Mm i L M ilf <0 r \ j C>\ Z. R, U. THE M AC ROLEPIDOPTERA OF THE WORLD A SYSTEMATIC DESCRIPTION OF THE HITHERTO KNOWN MACROLEPIDOPTERA EDITED IN COLLABORATION WITH WELL-KNOWN SPECIALISTS BY Dr. ADALBERT SEITZ, Professor v DIVISION I: FAUNA PALAEARCTICA — VOL. 1-4 DIVISION II: FAUNA EXOTICA - VOL. 5 — 16 VOL. 14 ALFRED KERNEN, PUBLISHER, STUTTGART 1930 THE AFRICAN BOMBYCES AND SPHINGES WITH 80 PLATES v TEXT VOLUME V ALFRED ERNEN, PUBLISHER, STUTTGAR1 All rights reserved. Printed in Germany. Copyright 1930 by Alfred Kernen, Verb ,g, Stuttgart. Printed by H. Laupp jr, Tubingen. V Preface. The present 14th volume dealing in 600 pages with the Bombyces and Sphinges of the Ethiopian Region, is the first volume of exotic Moths that has been completed. Although the serial numbers of this Division were published very sporadically between those of the other Heterocera-volumes, it was possible to accomplish the elaboration of the enormous material in hardly three years. I was especially keen on completing this volume, since at the present time, when the Ethiopian Region is being made more and more accessible day by day, continuous discoveries of new forms would probably soon antiquate the volume, so that the end of the volume would finally disagree with its beginning, if its publication had lasted for a long period of time. Moreover, it was of great consequence that nearly all the chapters compiled in this volume required their being elaborated by special authors. Excepting the Arctiidae, since Kirby’s Catalogue which is now antiquated, no comprehensive compilation of the Ethiopian Bombyces had been undertaken anymore. The literature on them was enormously dispersed and, above all, there was no possibility of using good illustrations. The completion of the present volume was most urgent and of the greatest advantage to the public, because a volume for the identification of the Bombyces was more essential and sought for than any other volume. Regarding the Indian, Australian, and Nearctic Regions, the “Fauna of India”, the works of the Australian lepidopterologists, the Catalogues by Dyar, Packard, the fundamental work by Smith Abbot, etc., have at least provided a basis affording certain clues; Tropical Africa, however, was without any preliminary comprehen¬ sive studies. A third reason why the 14th volume was preferred was that rather vast material was at hand in Germany from those countries which had formerly been German Colonies, and that from the time when Germany was expelled from the Ethiopian Region it was to be expected that the great influx of material would stop, which had formerly been directed to the German Museums by the extraordinarily large number of collectors and explorers in the German Colonies. It was only now possible, by the willing aid of the officials and daily users of the Berlin Museum, to accomplish a comprehensive treatise founded upon the still relatively abundant material of the Berlin Zoological Museum. The number of newly described forms states what great material stored in this Museum had not yet been elaborated. More than 470 new names have been established and nearly all these forms have also been figured. Many of these novelties differ so much from all those hitherto known that it was found necessary to establish 62 new genera. Thus it was also most welcome to gain the collaborating help of the managers of the Berlin Zoological Museum and the permanent users of its collections of lepidoptera. Owing to their excellent relations to foreign countries it was also possible to profit by the large English Museums in a far better way than this might have been expected under other circumstances. In this way it was possible to obtain such treatises on some divisions that will have to be acknowledged also by the most rigorous critics. It was especially Christopher Aurivillius who provided us in the present volume, in 80 pages and 12 plates, with a treatise on the African Lasiocampidae which, considering the former gaps in our knowledge of these frequently rare lepidoptera, must be regarded as an unparallelled promotion of VI PREFACE. our knowledge of the African Fauna. It is a deplorable fact that this was to be the last great work of this uncommonly industrious, conscientious and expert naturalist. Very soon after the completion of this chapter the explorer’s life full of work and success was ended. The style and arrangement of the 14th Volume is cpiite conformable to that of the other volumes. In order that its completion was not postponed to an uncertain period, the elaboration had to be strictly confined to the limits prescribed for the entire work. In spite of all the explanations in the Prefaces to preceding volumes, the gaps and omissions in the “Macrolepidoptera”, which had to be left unconsidered merely because it was beyond the task set in this work, have been criticized again and again. It has always been stated that it is cpiite impossible to examine all the newly introduced forms, whether they are any vicarious form, a race, a season-form, a specific branch, or a casual aberration allied to other forms. Hardly any division contains such a great number of unique forms as the Central African Bombyces, and the valuation of numerous uncertain forms must be left to monographies here more than in any other group, because the present material at our disposal is not yet sufficient. As long as there are not similar series of specimens available from Central Africa as those of our home species, any attempts to apply here also the very latest results of racial researches would, in our opinion, be cpiite hopeless. Such attempts can at any rate not be intended in a work which comprises the whole of the macrolepidoptera of the world and is to deal with this gigantic material, without obstructing the access of the collectors in general by boundless series of volumes. More than 3000 figures have been supplied on 80 pages. As the 14th volume was only begun in the course of the year 1926, nearly all the plates have participated in the latest technical achievements, whereby a more uniform production and increased neatness of all the plates was obtained. We do not pretend, of course, that all the figures are unequalled or altogether excellent. Considering the great number of unique forms contained in this volume it was often necessary to work according to water-colour sketches remitted to us, and their eventual inaccuracies had of course to be copied in this work. But as in the other volumes of the work we have preferred to supply figures wherever it was possible. In doing so we accomodated ourselves to the fact that, as a rule, imperfect figures also give a better idea than short descriptions which are supported by comparative illustrations. However far behind the technique of the hand-colouring of old illustrated works appeared, the misconstruction of even moderately figured species in literature forms an insignificant percentage of the errors made even up to this day concerning old descriptions — I refer to Walker, Fabricius, even Linne. A great number of such diagnoses are definitely useless or ambiguous, and the others have mostly only become determinable by the painstaking discovery of the types. As one single plate with an average number of 38 figures supplies a much better survey than a dozen pages of thoroughly accomplished text, it is the question of space itself that makes the extensive and abundant illustration of our work absolutely necessary. Only by supplying numerous figures the shortness of text is attainable, which is imposed on the work by the abundance of the material. That is also why I have to retort most emphatically on a conception which has recently often appeared about the illustration of the whole work. It has been attempted to define the work - in disregard to the text - to be merely an illustrative work similar to those that were the custom in earlier times when our knowledge of exotic insects was confined to the exploration of mummies. And there were even opinions to be heard, according to which the entire arrangement of the work was declared to be a concession to indolence and a danger to intellectual decline. If there are really any entomologists who would have preferred the supply of exhaustive descriptions instead of single distinctly prominent marks, such criticizers ought once to consider to what end such a proceeding would have led. One printed page of circumstantial description often fails to suffice in complicatedlv marked forms to inform the readers of what is frequently exhibited by a tiny figure. The way such descriptions would have to be worded, so as to be compressed into the admitted average space of 3 or 4 lines per form, remains quite incomprehensible to us. We have therefore preferred to offer something of the little knowledge about the range, life-habits, the capturing and breeding of the species dealt with, and if the morphology has been confined in this work to some obvious differences in the neuration, hairiness, and in externally visible marks of the parts of the body, this may be substantiated by the fact that statements of more complicated marks must remain the task of monographies and that a compendium of such vast contents is only to provide results Imt not the details by which they have been obtained. Opinions may of course differ as to whether the method of elaborating this work are serviceable, still I herewith beg to express my sincerest thanks to the collaborators of this work, too, for having so kindly accomodated themselves to the proposals and desires of the editor. It is only by the harmonious co-operation of all those participating in the production of the total work that a rapid progress and the uniformity of the PREFACE. VII whole work can be guaranteed. Moreover the editor’s thanks may also be rendered here to the administrations of the Berlin, Stockholm, and English Museums, especially the British, Tring, and Hill Museums, which were of the greatest advantage to the collaborators by rendering their enormous materials accessible to them. Our gratitude is also due to the art-establishment of Werner & Winter now united with the Hauser Press, who succeeded in improving year by year, according to the progress of technique, their careful and life¬ like work; above all our thank is also due to the publishers who by their untiring activity for the exclusive benefit of this work have endeavoured to meet all the requirements sometimes arising under the greatest external difficulties. It was only by renouncing all profit before the first series of volumes was completed that it was possible, in spite of the rapidly rising costs of the production, expenses, taxes, and wages, to keep the price of both the serial numbers and of the whole volume at a height that might be afforded by the readers. Immediately after the completion of this volume that of the parallel volumes (Mol. 6 and 10) from the American and Indo-Australian Faunae was urged forward, of which now, at the completion of the Sphingidae, all the large lepidoptera have been dealt with excepting some Gossidae. Although the work had continually increased, it was possible to publish, between the serial numbers for Part II of this work, the additional numbers for Part I (Palaearctic Fauna). The most difficult, costly and extensive work has been advanced so far that the Supplementary Volume I is already printed, whilst II and III have been commenced; by the speedy publication of this additional part we will show that the usefulness of our work does not lose by incessant renovations and that neither the publishers nor the editor omit anything for maintaining its value as a manual. We therefore also beg to submit to the various shortcomings of this work as being inevitable. In order to complete per month 4 German, 4 English and often also French serial numbers, the average time for the production of each serial number containing 1 or 2 printed sheets and 1 or 2 plates is limited to hardly more than 3 days. If we were not to keep to these dates of publication, this would cause a delay and retardation in the continuation of the work, since the material is steadily increasing. I myself regret most of all some misprints or other possible slips, yet their entire prevention by further revisions of sheets or plates would bring about an excessive retardation of the edition. For all these reasons I cannot but ask the readers to criticize leniently the said inevitable shortcomings and to apologize for the impossibility of considering the often justifiable desires of various subscribers to prefer this or the other single chapter. The great usefulness of the total work is generally esteemed by its owner only when, as for instance during the time of collecting abroad, it is impossible to use the museums and works at home. I am writing these lines on the verandah of a Brazilian country-house, from where I can look over the sun-lit garden-beds, and now being able to identify dozens — often hundreds of lepidoptera flying about me in a few minutes, I truly feel the enormous contrast to my first visit to South America 42 years ago, when the foreign collector was quite unable to ascertain biological observations, to value barters, the occurrence of undescribed forms etc. If this purpose of the work, to identify a species on the spot, to recognise novelties or the value of an insect, or to ascertain biological peculiarities of species, has been attained, the work has fulfilled its main task. Ypiranga, January 1930. Dr. Adalbert Seitz. « Publ. 23. III. 1926. 9 Preface. In Vol. XIII (p. 1 to 7) we have attempted a very short sketch on the African lepidopteral fauna in particular consideration of the Rhopalocera, in which the Heterocera were but briefly touched. The abundance of the two groups in Africa is far inferior to that in the Indian and South American tropical regions, though the single parts of this gigantic continent are in this respect by no means uniform. In the Rhopalocera, of which about 1200 species are described, the proportion of the African Fauna to the other districts was such that of the Ethiopian region about twice as many species are known as of the whole palearctic region; whereas the Indo- Australian Fauna contains half the number of species more and the American Fauna being particularly rich in insects almost three times as many species. As to the Heterocera, such a summary estimate is impossible, particularly since the African Microlepidoptera are still very incompletely known and in some districts of that continent have even not yet been collected at all. The greatest abundance in lepidoptera generally occur - — as also in other parts of the world — in those districts of Africa where very high temperatures are combined with rather copious rainfalls distributed among a great many months. These rainfalls depend again on the currents of air exhibiting a system frecprently changed and disturbed by local causes, but still being rather constant, and based upon the following processes. The immense surface of the interior regions of Africa is heated by the sun to a very high degree, since the whole Ethiopian region, beginning to the south of the Sahara, is situate in the tropical zone, with the sole exception of Cape Colony, which fact is not repeated in any other fauna of the world. The air, being thus heated, naturally ascends drawing after it the cooler air lying over the oceans into the vacuum generated by its escape. Being nowhere obstructed by lofty mountains, as for instance the American Cordilleras, the Alps, the Himalaya, or the Japanese Mountains, the humid winds in West Africa are able to penetrate far into the interior of the continent, and the copious rainfalls produced thereby drench a vast part of the country, extending from Senegambia with but very few interruptions to the south of the Congo District. A densely felted vegetation covers the Hylaea or the district of the tropical rain-forest, an immense surface of West Africa. Only to the south of Angola, where the nights produce a great cooling down particularly in the Ovanrpo and Herero Districts, this continuous inflow of humid sea-air stops and the precipitations become rare and scanty; instead of the exuberant wooded country there are extensive grassy steppes, being in the northern parts inter¬ mixed with shrubbery, whilst in the southern parts there are sandy plains always growing waster and being in some parts entirely desolate. The abundance in lepidoptera accommodates itself to these conditions. From the African Hylaea we have become acquainted with quite a number of forms among the Rhopalocera of the 13th volume, some of which were gigantic insects, such as Pap. antimachus with an expanse of nearly % m. The N ymphalidae had also attained an imposing size in the genera Charaxes, Euphaedra, Salamis, and Hypolimnas. But nevertheless there were by far fewer gigantic forms in Africa than in the tropics of Asia and America; the Hestia and Zeuxidia of India, the Morplno and Caligo of South America are unparellelled in Africa. The same is the case with the Heterocera. Only in the Saturniidae Africa is superior to certain other tropical districts; of Sphingidae there occur but few gigantic forms (LopJwstethus demolini), and the Ethiopian forms of the other Phalaenic family are rarely more than medium-sized. Those not being acquainted with the nature of the country will be impressed by many districts of the Ethiopian region as being very poor in lepidoptera. Other orders of insects, such as the Orthoplera, e. g. grasshoppers, Mantids, Termites, in many places also Hymenoptera, seem evidently to predominate. The reason of it is that most of the districts visited at first by the new-comer, owing to their being more easily XIV o 10 Preface. By Dr. A. Seitz. accessible, bear the character of steppes rather unfavourable to the development of an abundant lepidopteral fauna. There are mostly also smaller, rather inconspicuous lepidopteral forms that inhabit the steppe during the short time of blossoming. The characteristic lepidoptera of the Ethiopian Fauna are the Acraea and Teracolus among the Rhopalocera, smaller Noctuids from the group of the Erastrianae and light-coloured Arctiids among the Heterocera. Less conspicuous owing to their generally sitting very firmly during the day are the Lyman- triidae which surprise the natural philosopher In7 their immense number of individuals. On comparing the impression made upon the observer by the total Ethiopian fauna with that in other parts of the world, one has the feeling that the struggle for existence, although it relentlessly calls for its victims in all districts rich in animals, is raving in Africa with particularly great ferocity and cruelty. Africa is the continent of the eternally chased game. Its soil is drenched with blood more than any other country. The frequently very scanty vegetation, compared with the continual enormous increase of game, forces a great number of the inhabitants to lead a predatory life. The number of carnivorous large animals and of insectivorous small animals seemed to me to be in Africa much greater than in the tropics of any other continent. The harmless animals hunted for can hardly conceal themselves in the mostly scanty vegetation. There are legions of birds, swarms of tachina-flies and predatory Hymenoptera, which are perpetually murdering about the air. But very few animals seem to be protected so far that they are not pounced upon by a swarm of bloodthirsty murderers the moment they appear in the world. And on the earth they are everywhere ambuscaded by insatiable reptiles; innumerable lizards prowl about the rubble-stones and nearly everywhere the soil is crammed with aggressive ants. The want of protection against the dangers that are unavoidable in the mostly open districts is so great that more intensely than anywhere else mimicry had to develop, i. e. the disguising of harmless and other unprotected creatures in the exterior of uneatable or valiant animals. The exterior of immune Danaids and Acraeids is copied there even by insect-genera which, as for instance the Pseudacraea , Aletis, Mimacraea, belong to groups that are not influenced by mimicry in the other parts of the world. But not only in the selection of its copyists, but also in their geographical adaptation to the models the Ethiopian insect-world has attained such a degree of perfection (as for instance in the female forms of Papilio dardamis ) as is unequalled in any other faunal region. The total number of Ethiopian Heterocera known probably does not exceed much more than 10 to 1 1 000. The Macrolepidoptera with about 8000 forms known can hardly be considered to be scantily explored ; the Microlepidoptera are quite insufficiently known. There are about 1000 large and conspicuous lepidoptera, most of which belong to the Sphingidae, Saturniidae, Brahmaeidae, Eupterotidae, Lasiocampidae, and Agari- stidae ; a number of Arctiidae ( Hypsinae ) and Noctuinae as well as single Lymantriidae are of middle size, whilst the rest are smaller inhabitants of the steppes or deserts from the families of Noctuulae, Zygaenidae, Syntomidae, Geometridae, and some other families. As to the colouring, the Heterocera flying during the day are also mostly sand-coloured, in as much as they inhabit the vast steppes and brushwoods. In the Hylaea, however, there occur also many decorative and glossy colours. In the same way as with the Rhopalocera some districts are enlivened by great numbers of Cliaraxes , Papilio , Amauris , and Euphaedra almost just as intensely as many districts of India and America, we also find with the Heterocera in various places great numbers of the magnificently coloured Agaristidae, metal-glossy Zygaenidae and Syntomidae , and large glaringly coloured Noctuulae, such as Miniodes, Anna, Heliophisma etc., so that even many districts of Africa, such as the Drakens Berge, Cameroon and Gabun, parts of Benguella and many districts on the coast of Upper Guinea exhibit a more conspicuous abundance and more intense chromatic effects than in the well-known abundant vegetations of Ceylon, Bangkok, Cam- bodja, or also some well-irrigated countries of America. In the whole of Central and South Africa, however, as well as on the coasts of the Red Sea, of the Somaliland and the South Atlantic coasts we come across an unmistakable predominance of small and insignificant lepidopteral forms, so that the macrolepidopteral fauna of many African steppe-countries does not make a more imposing impression than the microlepidopteral faunae of South America, Australia, or Japan do. In addition to this, there are, as we have already mentioned above for the Rhopalocera , rather few gigantic forms. We have stated that the Saturniidae are the only ones of all the Heterocera containing a greater number of imposing species found in the African Fauna, which will be mentioned yet later on. Among the Noctuulae there is only P alula macrops, being common to nearly all the warmer parts of the Old World, that exceeds the average middle size by its expanse of about 12 cm; the otherwise well represented Lymantriidae (about 500 forms) mostly exhibit a very modest size, and the greatest part of the Arctiidae are rather small, whilst the Lasiocampidae, of which 401 Ethiopian forms are known to-day, are stout and clumsy, but only in the $-forms of very few species exhibit a larger expanse of wings than some Pacliypasa, Taragama, Go- nometa, Philotherma do. In as much as the Ethiopian Heterocera are not fond of flying in the sunshine as the Agaristidae, Zygaenidae, the Chrysisidia, Aletis , Otroeda, Cartaletis, they seem to live very much in concealment. Even in long journeys through the grassy steppe there are generally very few Heterocera met with, even then when the plains are still alive with numbers of specimens of single Teracolus- and A craea- species. But nowhere in the other world Preface. By Dr. A. Seitz. 11 we notice such an enormous temporal uncertainty of the flight of Heterocera as we do in the more desolate districts of the Ethiopian region. The very same districts that seem for many months and even for years, if there is no rain, to be entirely uninhabited and without any insects, may after one of the rarely occurring copious rainfalls be crammed with lepidoptera, as not even any of the Indian or Brazilian wood-districts abounding in lepidoptera have to boast of. The number of suddenly appearing Noctuids of the most various species may then attain such an amount that it cannot be brought in accord with the scanty vegetation which can impossibly have been sufficient to nourish such an immense number of larvae. In districts, where on endless collections of boulders there is hardly any isolated caper-bush, a Christ’s thorn, a stunted bush of steppe-grass forcing its way through the stones, there rise clouds of Heliothis, Prodenia, Cosmophila, Callopistria, Eute.Ua , Ophiusa, Tarache etc. in front of the pedestrian. Two days after such a rain, which had fallen after almost two years’ pause, I once found near the Bab el Mandeb Strait such immense numbers of Eutelia discistriga , Spodoptera abyssinica, Callopistria yerburii, Anna melicerta and Cosmophila sabulifera , that I take it to be quite impossible that the legions of larvae out of which they must have developed, had lived at the same time and fed on the scanty vegetation. Skertschly reports a quite similar multitudinous appearance of certain butterflies ( Pyra - meis cardui), and the only explanation for it I can find is that the Noctuid larvae had grown up in long successive periods before and had pupated in the earth at very different times, until the rain made them creep out all together, depositing their eggs simultaneously at a time when, as a reaction upon the uncommon rainfalls, after a short time the earth was covered with a delicate green veil produced by the vegetation newly awoke from its summer-sleep which had lasted for months or years. As in the other faunae also in the Ethiopian Region the conditions of the vegetation have the greatest influence upon the occurrence of the Heterocera. Beginning from the 10th to the 15th degrees of northern latitude to the north as far as the Atlas-countries, Africa is almost treeless, 'and from the Southern Tropic to the Cape, wherever the country has not been brought under cultivation, an entirely treeless steppe extends, intermixed with low bushes. Tropical woodland being particularly favourable to the development of insects, extends from Cape Verde (which itself, however, is still rather barren) to the south in a broad belt as far as the basin of the Congo, which it fills up to an immense extent, stretching across a district of 20 degrees of longitude and 15 of latitude. Then follows in all directions grass-land being the pasture of immense multitudes of game; in some parts it is mixed with dense, thorny hedges and surmounted by single, partly gigantic trees, mostly Mimosae, Acaciae, and sycamores, or also studded with palms. A dense, but less broad forest-belt covers the coast opposite Madagascar and this island itself even as far as its most central, alpine part which is still little known. The whole western coast of Africa, from Loanda to Cape Town, is sandy country. Excepting a very short grassy part in the more humid districts, the country is yellow, dry and burnt. Barren, stony soil, in some places undulating like downs, bordered by bare, rocky hills in the interior. From there a wide, hot plain, the ,,Buschvelt“, extends towards Bechuanaland, growing more and more desolate and barren, as far as the partly quite dead Kalahari Desert. Only in the direction of the Karroo and the plains near Pretoria there begin again richer pastures, and only in Natal and Transvaal complete forests set in again, though they are frequently' not very extensive. The DesertFaunais nothing but a scanty residue composed of few tenacious but mostly stunted forms of the lepidopteral fauna. Particularly'- cosmopolitans penetrate into the bare deserts from the neighbouring countries, which presumably are also often dying out. though they are supplemented again by new accessions. Utetheisa pulchella, Nemophila noctuella, species of Grammodes and Anna are to be found yet in the scanty7 bushes which are the last branches of the vegetable kingdom, vanishing in the sands like advanced outposts. This scanty desert-fauna is opposed by that of the Highland- Savannas-, it is not rich in species, but in specimens, the flying-time of which is mostly very short. Of the Heterocera mostly small species belong to it ; but wherever the brushwood becomes more abundant, where the scattered gigantic trees with their frequently far expanded crowns protect the humid soil a little longer from the parching rays of the sun, they are already joined by larger forms of Sphingidae, large Nocluidae, and diurnal Agaristidae, Syntomidae and Arctiidae. The transition of this second group to the last and richest, the Forest-Fauna, already takes place • — as Arnold Schltltze states — where the first portions of forests begin, even if they are yet separated from the real Hylaea by interspersed steppes of a considerable extent. This last, third fauna of the forest- district is by far the most exuberant, and wherever alternative mountainous countries or deeply indented valleys of rivers make the primeval forests thinner in some places, we meet in nearly all parts of Equatorial Central Africa with that abundance of lepidoptera which we have mentioned above to attain or even exceed that of many Indian and South American regions that are celebrated as being very7 rich in insects. The lepidopteral fauna of Tropical Africa is very strangely independent of the adjoining fauna of Madagascar, which exhibits remarkably little resemblance with the neighbouring African litoral, in which, however, many authors have noticed a strong leaning to the Indian Fauna. On examining the species of 12 Preface. By Dr. A. Seitz. Madagascar more minutely, however, with respect to the entomic fauna this relationship to the Indian Fauna is by no means so close and amazing as it might have seemed at first. Certainly many genuine Ethiopian lepidop- teral groups are entirely absent in Madagascar, but probably above all for the reason that the part of the island which was hitherto explored does not possess any real savannas, so that the vast multitude of animals occurring in the African steppes does not exist here. On the other hand, however, there are still singular groups, such as the genus Chrysiridia, common to both Madagascar and the continent opposite it. Nor is Papilio anterior, from Madagascar, particularly closely allied to the Indian Pharmacophagus, and the Pemphigostola, which at first was taken to be closely allied with the Indo-Australian Synemon, has of late been considered to be ralated with the (chiefly African) Agaristidae. Nevertheless the district of Madagascar with its satellite islands and the Comoro Is., Seychelles, Amirante Is., Mascarene Is., Reunion and Mauritius abounds in peculiarities also with respect to its Heterocera. The range of single families of the Heterocera in the Ethiopian region has already been mentioned in the Preface to Vol. XIII. p. 5 to 7. In the meantime our knowledge, particularly of the Central African Fauna, has considerably improved, though some species are of such a peculiar nature that it is still very difficult to range them within the families having been hitherto established. Pemphigostola and Apoprogenes, for instance, are such forms not rangeable into any of the families of Heterocera known to this day. We therefore place them to the beginning of this volume. Hampson combines both in one special family, whilst Strand places the former as a separate subfamily to the Castniidae; in case this latter enlistment is considered to be wrong (as other modern authors do), the Castniidae have no represen¬ tatives known at all in the Ethiopian Region. As to the Zygaenidae, we have already mentioned in Vol. XIII that several subfamilies of them occur in the Ethiopian Region. The H imantopterini with their peculiarly changed hindwings which are sometimes reduced to linear stripes are widely distributed in tropical Africa, although the single species are apparently localized and confined to parts of the country that are interspersed with termitaries. The Chalcosiina s. however, which were mentioned in Vol. XIII as being absent in Africa, with but one exception, are according to recent investigations not at all represented in the Ethiopian Region, since the exception mentioned above has proved to be due to an error in literature. • — Of the Phaudinae, however, of which scarcely a dozen forms are known in the Indo-Australian Fauna, there occur twice as many species in the Ethiopian Region. Most of the Ethiopian Phaudinae, however, differ rather much in the habitus from the Indo- Australians. - — The subfamily of Pom- postolinae with their 30 forms are purely African. The Zygaeninae, finally, containing more than a hundred forms, which are entirely inferior to the Chalcosiinae in the Indo-Australian Region, occur in the Ethiopian Region in numerous forms quite similar to the palearctic Zygaena, and can sometimes scarcely be separated generically from their South -European allies. Here we also find some resemblances in the habitus with Synto¬ midae occurring at the same habitat, in quite a similar way as between races of the European Zygaena ephialtes and Syntomis phegea. The Syntomidae with more than 200 species are almost equal to the number of species in the Indian Fauna, but are by far exceeded by America. They generally neither occur in such multitudes as in America where sometimes nearly all the blossoms on flowery meadows are occupied by Syntomidae. In the Ethiopian Region, however, really gigantic forms are developed, as for instance in the genus Balacra, which attain an expanse of about 7 cm; a remarkable fact is that their increasing size produces a predilection to nocturnal habits. But there occur also species allied with the two European Syntomidae, and many Ethiopian species of Syntomis, Epitoxis, and Apisa approximate the European Syni. phegea, whereas the palearctic Dysauxes are closely allied to the Ethiopian Micronaclia, Stictonaclia, Thyrosticta etc. occurring particularly in Madagascar. The Arctiidae of the Ethiopian Region have been briefly characterized in Vol. XIII, p. 5. The Litho- siinae mostly exhibit, as also often in the other faunae, very small species of an insignificant yellow or grey colouring. — The (42) Nolinae, except one, belong to the same genera as their European allies do, from which they do not differ much in any respect. As much as we know of the little known larvae, the application of head-cases forming a crown-like crest on the vertex seems to refer also to African species, and some Ethiopian forms exhibit the same peculiarity also found in other parts of the world, i. e. some parts of the wings showing the scales raised into rough pads. — As Hypsinae was considered that division of the large Arctiid family which corresponds to the Asota, Agape, Euplocia etc. of the Indian Fauna and to the Pericopinae of the American Fauna and which is represented in tropical Africa by a large number of imposing species, which number, however, is by far inferior to the species in the Indo-Australian Region (above 150) and in the American Region (about 350). — The Spilosominae are the most numerous among the Ethiopian Arctiidae, mostly occurring here in medium-sized, white, sand-coloured or neutrally coloured forms which are partly quite similar to the Europeans. Of the Micrarctiinae resp. Callimorphinae only the very widely distributed (almost cosmopolitan) Utetheisa, Argina etc. occur, whereas just the genera containing most species and predominating on the northern hemisphere, the Ocnogyna, Phragmatobia etc. are almost entirely absent in the Ethiopian Region. The same is the case with the Arctiinae (in a restricted sense), of which we have already mentioned in the Preface (Vol. XIII) that Preface. By Dr. A. Seitz. 13 they are confined to the northern temperate zone in which the Ethiopian faunal region does not take part anymore. — As to the N yctemerinae, the African forms are on the whole mostly very similar to the Indo- Australians. A particularly remarkable fact, however, is that the solitary cases of mimicry which we presumed to occur in the Indian Nyctemera *) also occur just as sporadically in Ethiopian Africa. The Lymantriidae, without counting the Noctuae and Geometridae, have the greatest number of species among all the families of Heterocera in the Ethiopian macrolepidopteral fauna. The small number of large forms, however, is very remarkable; in vain do we look in Africa for gigantic forms such as the Australian Chelepteryx collesi (expanse 17 cm) or the Indian Lymantria lunata and Dasychira grossa (expanse 14 cm). They are mostly rather small lepidoptera of a yellow, grey or white colour, exhibiting the habitus of our palearctic Euproctis- or Leucoma- species which, however, sometimes occur in an enormous number of specimens. The Lasiocampidae, on the other hand, contain quite a number of large forms in Africa. The +2 of many Pachypasa, Gonometa, Taragama exhibit an extremely bulky structure of the body, whereas the Catalebeda and Philotherma have also very large wings. But particularly the larvae of such stout species attain an enormous size which even greatly surpasses that of the European species of Pachypasa otus and Gastropacha populifolia. In Bombycidae Africa is extremely poor. In the palearctic northern part of the continent this family altogether comprising hardly 70 species, is entirely absent, and the only allies, such as Endromis and Minna which form the transition to the Agliinae, do not occur anymore in Africa. The Brahmaeidae, however, which represent the Agliinae in Africa to some extent, contain 8 forms, thus more than in any other fauna. The Saturniidae, the total number of which presumably amounts to about 700 species, have nearly a third of all forms known living in the Ethiopian Region. Although it is true that the genera containing 'the largest species, such as the Attacus and Coscinocera, are absent in Africa, yet we meet among the Antheraea, Philosamia, Epiphora and Actias enough gigantic lepidoptera in the Ethiopian Region. The African Bunaea exhibit an otherwise rare perfection of size and splendour of colours, and the Gynanisa and Henucha with their extremely fine and pleasant marking of the forewings together with the magnificent scheme of markings on the ocellated hindwings probably offer the most beautiful sight found in the lepidoptera! kingdom. - — At the same time there occur in Africa the smallest Saturniidae that are known, such as Ludia and Bolocera , the GG of which sometimes scarcely have an expanse of more than 3 cm and hang in the bushes like small shrunk leaves. — On the whole, the Saturniidae are the most common family of Heterocera occurring in the Ethiopian Region. Of the approximately 1000 forms known of the Sphingidae, the Ethiopian Region contains about more than one fifth. On surveying these 200 or more Ethiopian forms, we are met with the same constancy in the exterior which also characterizes the Sphingidae of the other faunal regions. We see death’s heads (Acherontia atropos extending to the south as far as the Cape and apparently being nowhere absent in the Ethiopian Region), Macroglossum, Cephonodes, vine hawk-moths ( Hippotion ), oleander hawk-moths ( Deileph . nerii), convolvulus hawk-moths ( Herse ) partly in the same species as we know from the palearctic or Indian regions. But the African Sphingidae also exhibit some peculiarities, the genera Euchloron and Basiothia being provided with green forewings and yellow hindwings, and the genera Lophostethus and N ephele with fenestrated forewings. In the former genus the Ethiopian Sphingidae also attain their largest expanse (about 14 cm); real giants as they occur in the American Cocytius ( cluentius with about 20 cm) are not to be found in Africa; but very few species (for instance some Xanthopan) have an expanse of more than 14 cm as stated above. As to the other groups dealt with in this volume, we have already summarized them in the 13th volume. Of the Psychidae, Drepanidae, and Thaumetopoeidae only 2 or 3 dozen forms each have been ascertained in Ethiopian Africa. The Eupterotidae, being absent in Europe and comprising about 1000 Ethiopian forms, are apparently rather closely allied to their Indian allies. The conception of this family, as we have already mentioned, varies a great deal with the single authors, so that a true idea of their part in the Ethiopian Heterocera can only be gained by studying the chapter dealing with them in the following volume. The occurrence of genuine Uraniidae in Africa, however, must be particularly stressed upon. It is only a very limited part of the Ethiopian Region, i. e. Madagascar and the South-East African continent opposite it, where these magnificent lepidoptera - — probably the most beautiful feature exhibited in the lepidopteral kingdom — are met with. The African genus ( Chrysiridia ) has but 2 species (two more having been described besides them do not exist) the imagines and larvae of which exhibit an extremely close relationship to the neotropical genus Urania. — The other lepidopteral groups being placed to the Uraniidae are either not represented at all in Africa (N yctalemoninae, Sematurinae) or only by a moderate number of species, such as the Epipleminae with about 20 and the Microniinae with somewhat fewer forms, both of which are rather similar to their Indian allies. *) Vol. II, p. 103, Nyctem. plagifera and Pieris canidia. 14 Preface. By Dr. A. Seitz. As to the Notodontidae of the Ethiopian Region, they have likewise been already mentioned. This family is also regarded in different ways; particularly American groups of lepidoptera containing numbers of forms have sometimes been placed to the Notodontidae, sometimes to the Eupterotidae, and sometimes they were ranged in a separate family. The variability of these conceptions explains the great difference in the numbers stated of this family. He who joins the Apatela- group, the green Rosema , perhaps also yet the Pero- phoridae or Cymatophoridae with the Notodontidae, will of course come to quite different results from him who confines them to the Notodontidae in the conception of the old authors. It has even been suggested to comprise the Thaumetopoeidae in the Notodontidae. If we include the African Anaph .e-group and its allies in the Notodon¬ tidae ■ — as is frequently done • — the number of 200 species, which was stated for Africa as well as India in Vol. II (p. 283) as being the approximate number (though in 1911), is by far surpassed to-day. - — • We may at the same time rectify here another statement about the African Notodontidae. In Vol. XIII (p. 6) the absence of the Dicranura- group, which occurs almost in all the other parts of the world, was reported as a peculiarity of the Ethiopian Region. Since that time, however, also Cerura were now ascertained in Tropical Africa *). Still one peculiarity prevails: the Ethiopian Cerura argentine has larvae of the usual Dicranurid shape, but they are not green as they are everywhere else in the world, but white, with zebra-like black spots. The Thyrididae and Aegeriidae already form the transition to the ,,Microlepidoptera“. They may number about 150 species together in the Ethiopian Region; the Aegeriidae frequently exhibit beautiful colours often with a golden gloss. As in other districts, the Sesiae also in Africa seem to be frequently influenced by mimicry, which is distinctly shown by their copying the coverings of pollen on bees' legs (genus Melittia). The subterraneous or endophagous groups of the Cossidae, Zeuzeridae, Arbelidae are represented in the Ethiopian Region by somewhat more than 100 species, whilst the Chrysopoloniidae of which about 20 forms are known are entirely confined to this district. Thq Limacodidae have not too many representatives, though more than twice as many as America, among them the beautiful apple-green Parasa. Most of the African forms are dwarfs compared with the large forms of the south-eastern palearctic parts and of the Indian Region from the genera Scopelodes and Natada (of which for instance N. vetulina has an expanse of up to 7 cm). In Noctuidae the Ethiopian Region abounds more than the Palearctic Region, but it is by far surpassed by the Indian and particularly the American Regions. An extraordinarily great number of Noctuae are diurnal flyers, part of which swarm in the sunshine, but mostly fly up in front of the wanderer, in order to settle down again after a few yards on blades with their heads down. Particularly the Erastrianae (Acontianae) are represented by neat and very nicely marked and coloured species. The larger Noctuidae occur more rarely; the incessant persecutions by the innumerable bats decimate their numbers enormously. The Ethiopian Region is not rich in Geometridae of which we do not know more forms than from the palearctic countries. Formerly the large West- African Otroeda were joined with them, the habitus of which looks like that of the Indo- Australian Dysphania ( Hazis , Euschema), but which are perhaps more allied to the Indian Pterothysanus. However, the inclination for mimicry, which is far spread in the Ethiopian Region and which we have tried to explain above, forces even genuine Geometridae (such as the Oenochrominae Aletis and Cartaletis) to take part in this freak of nature. Of the Microlepidoptera of Africa is generally not yet much known; hardly 3000 species are described; except the most primitive microlepidoptera, the Eriocraniidae, none of the known families seems to be absent in the Ethiopian Region. *) By Arno Schcjltze in: Arcliiv fur Naturgeschichte 82 (1916) A, p. 70. PHALAENAE; BOMBYCES. By Dr. A. Seitz. CASTNIIDAE. By Dr. E. Strand. 15 Phalaenae. The Rhopalocera having been dealt with in the 13th volume are neither in the Ethiopian Region without intermediate stage by which they are connected with the Heterocera. In the American Fauna the Phalaenae were approached by the Megathymus, in the Indo-Australian by the strange Hesperid Euschemon rajflesiae. In the African Region Pemphigostola described as Castniida seemed to approximate the Rhopalocera, and besides the Apoprogenes being described later on represent transitions between Hesperidae and Zygaenidae. The total proportion between the Phalaenae and Rhopalocera of course varies a great deal according to the district. In the sun-burnt deserts and steppes without any vegetation it is frequently 1 : 3, if one leaves out the microlepidoptera which have scarcely yet been investigated in the more inaccessible districts. The more luxuriant the vegetation grows in a district, the more the Rhopalocera increase in contrast to the Heterocera which remain rather the same, so that we find the number of forms described, comprehending the Bombyces and Sphinges which shall be dealt with in this volume, to be in the end rather the same as the number of Rho¬ palocera described up to this day. This equality, however, seems but apparently to be so, since in the more than 3000 Bombyces and about 180 Sphinges that have been described almost every name signifies a distinct species, whereas the greatest part of the names of the Rhopalocera can be merely regarded as the denomination of a local race, a subspecies, an aberration, seasonal form, or as the name for some subordinate form of one of the numerous polymorphous species. We have kept up the opposition of the forms inserted in this volume by the collective names of ..Bom¬ byces" and Sphinges1', in order to remain in accord with the only catalogue of Heterocera, which comprises all the genera dealt with here, and with the numerous monographies that have also followed this catalogue. The fact that some of the families being dealt with in the following lines would be better placed to the ,, Microlepidoptera" , as they are without bounds of this work, shall not be touched upon the less so since the ,, Marcolepidoptera “ are meant to deal with those groups that are ranged under this heading in the collections of most of the readers and users of our work. I. Division: Bombyces. The number of families which, according to old custom, are apportioned to this division, lias increased rather considerably of late. In the Vol. 2, 6 and 10 we have already mentioned what can be told in common about such heterogeneous forms. The way these families are proportionate to one another is altogether variable. Of those families that are otherwise represented in the Old World, the Ethiopian Fauna lacks those of the C ymatophoridae and Callidulidae. A number of smaller groups which, however, might be more cor¬ rectly subordinated as subfamilies in others, such as Endromidae, Lemoniidae, the genera Epicopeia, Epi- pyrops, Pterothysanus and Cocytius which some authors have likewise raised to the rank of families, are in Africa likewise without any known representatives, and finally we miss the specifically American groups of Ceratocampidae, Perophoridae, Dalceridae, and Dioptidae. The proportion of the total numbers is about such that the number of Bombyces known amounts to about the same number of 3000 of the Rhopalocera, Noctuae and the whole microlepidoptera, whereas the Geometridae probably do not quite reach half of this number. 1. Family: Castnsidae. Referring to what has been said in general of the Castmidae in the Indo-Australian and American parts of this work we content ourselves with succinctly commenting upon the only Pemphigostolina known from the African Region; it has been described at large in the ,, Deutsche Entomologische Zeitschrift“ 1909, 16 PEMPHIGOSTOLINAE. By Dr. E. Strand; APOPROGENINAE. By Dr. A. Seitz. p. 66 359. (Strand. Pemphigostola synemonistis Strd. n. g. n. sp., a peculiar new Castniida from Madagascar, forming at the same time the type of a new subfamily.) A. Subfamily Pemphigostolinae Strd. It corresponds in a great measure with the Australian genus Synemon, particularly in the structure of the antennae, by the bifurcation of the subcostal and the development of vein 1 c on the forewing, but in the vein 5 of the hindwing rising from the centre of the discocellular like in the Euschemon genus Apopro- genes Hmps. and in a vesicle between the median vein and the costal margin in the forewing it differs so much that it may be fairly separated as a subfamily *). 1. Genus: Pemphigostola Strand. Antennae similar as in Synemon. Frenulum present and strongly developed. Proboscis well developed. Fore wing with 12 veins, 1 c being present, 2 more distant from 3 than from 1 c, 3, 4 and 5 at the posterior angle of the cell, rising almost from the same place, 6 and 7 forked from the anterior angle of the cell, 8 and 9 forked from 7, 10 and 11 from the subcostal vein. Forewing about triangular, elongate, in the ba¬ sal half in front very much inflated like a blister and indented, distal margin straight and very oblique, hind- margin almost straight, anal angle very broadly rounded. Hindwing projecting far beyond the anal angle of fore¬ wing, costal margin very much bent connex in front, forming almost a right angle with the straight, not very oblique distal margin, round vein 1 c an obtuse-angled indentation; 8 veins, 2 and 3 from the posterior cell-angle, 5 from the centre of the discocellular vein, 6 and 7 forked from the anterior cell-angle. — But one species: synemoni- P. synemonistis Strd. (la). <$. Forewing greyish-brown, in the basal area in the anterior half of the stis- central area and the apex of the costal area ferruginous-brown; the central area is proximally and distally defined by one white, basally connexly curved transverse line each and exhibits at the costal margin outside a greyish-white trapezoid spot. Margin dotted black. Hindwing ferruginous brown with an ochre-yellowish discal transverse spot. Forewing beneath chiefly marked as above, the grey colouring, however, more predo¬ minant. Hindwing beneath brown with a greyish median transverse band and partly irrorated with greyish in the marginal area. Body grey and brown, vertex and face whitish, thorax above with a white median longitudinal line; such a line may also be on the abdomen. Expanse of wings: 43, length of wings: 20 mm. Madagascar. B. Subfamily Apoprogeninae. Though Strand regards the above-mentioned Pemphigostolinae to be the only African lepidopteral group being allied to the South Australian Synemon, Hampson connects the following Apoprogenes with the Pem¬ phigostola. He considers them to be not far remote from Euschemon rafflesia (Vol. IX, pi. 163 c) which, how¬ ever, it does not resemble very much. Still the most proper position of all these lepidoptera is in or near the space between the Rhopalocera and Phalaenae, i. e. near the Castniidae and Zygaenidae. As to further particulars vid. the following description of the genus. 2. Genus: Apoprogenes Hmps. The peculiar lepidoptera forming this genus are not yet sufficiently known as to their systematic position. The circumstance that one specimen was diagnosed the antennae of which were broken off brought about its being listed among the Geometridae (H emitheinae) where it seemed to belong to by reason of its neuration. In the forewing the cell is rather short, the cross-vein not angular; the first subcostal is separate, the 2nd to 5th forked, the 1st radial rising from the cell-apex, the 2nd a little before the centre. The 1st median branch is separate from the 3rd radial, but near it. The cell of the hindwing is quite short, the 3rd discocellular curved, growing oblique. The 1st costal branch near the base remote from the cell and moderately divergent ; the 2nd subcostal branch not forked, the 2nd radial rising before the middle from the cross- vein, the 1st median branch nearing the 3rd radial. — In the habitus the typical species superficially resembles several Noctuidae flying at the same place, such as certain Parallelia or Achaea which it may perhaps resemble in flying. The forewing exhibits the Gatoccda-marking so often met with in the Noctuae, whilst in the hindwing a lighter basal part contrasts with a black broad distal band. Quite peculiar, however, are the palpi being subuliform or nail-shaped, as exhibited by the Cocytia or Asota, also the Eligma , a formation being quite uncom¬ mon in Geometrids. The most remarkable feature, however, are the antennae which have helped the few lepidoptera reckoned hereto to be placed into a separate family. They are shaped like the antennae of a Zygaena * ) The separation of the genus Euschemon as a subfamily has not been retained in this work. As to further particulars, compare Vol. IX, in the treatise on Euschemon rafflesiae, which we range among the Hesperidae, Subf. Hesperiinae. (A. Seitz.) Publ. 10. IV. 1926. ANCARISTA; MUSURGINA. By Dr. A. Seitz. curled, terminating in a slightly curved club, but entirely unlike the knobbed antennae of the Pemphigostola, so that they cannot be well combined. We keep them separated here, and as they do not approximate any other lepidopteral group more closely than the Zygaeninae, we range them in their neighbourhood. As to their habits, larvae, foodplant etc., nothing is known to me. A. hesperistis limps. (= [Oedimatopis] jansei Prt.) (1 a). In the $ the head, thorax and abdomen hesperist are black, with fine grey hairs and scales. Forewing dark lead-coloured, speckled and striated in black, whereby a very hazily defined antemedian, median, and 2 undulated postmedian lines are produced. Above the base of vein 1 a minute flesh-coloured spot, an obsolete whitish transverse bar behind the cell, and a small light triangle before the apex; before the margin light internerval dots. Hindwing blackish-brown with a basally light costal area and a light post-cellular transverse patch, the proximal area and distal area separated by a light stripe; fringes of both wings speckled. Zulu-Land and Transvaal. 3. Genus: Aiicarista Jord. It is very doubtful whether the insect placed to this genus is ranged best here. The species has been described as Ovios, together with another exteriorly similar species (capensis H ,-S chaff .), and then removed to the Agaristid genus Euschirropterus (which otherwise occurs only in America), but in modern catalogues it has been left out. The antennae are nevertheless very similar to those of the Agaristidae, slightly swelling up towards the end and then bent over like a hook in a similar way as those of Apoprogenes. Far more peculiar, however, are the palpi, the last joint being knobbed like a drum stick, but in the stem of this knob slightly turned downwards and hardly scaled. The frons exhibits a horny plate the upper ridge of which protrudes somewhat out of the vertical hair. • — As the species is not mentioned in the African Agaristidae. we range it here, near Pemphigostola which would perhaps be also more correctly placed to the Agaristidae. It may be that also Paratuerta marshalli Hmps. belongs hereto. A. laminifer Saalm. (la). Forewing greyish-brown, with a silvery, pierced longitudinal stripe above lamini/e the submedian; hindwing yolk-coloured with a slightly undulate margin edged with brown. Madagascar. This species most strikingly and accurately exhibits the colouring of Tuerta leucographa (Vol. XV, pi. 4 d), so that we might think of mimicry, unless there exists a relationship indeed. The Ovios themselves form a group placed near Seudyra which is undoubtedly allied with the Agaristidae , but listed in the ,,Catal. Lep. Phalaen.“ far remote from them almost at the end of Hampson’s large subfamily Acronyctinae, though its position is without any doubt owing to the unmistakable Agaristid-larva living on Ampelideae. 4. Genus: Jffiisairgima Jord. This genus is just as difficult to range as the preceding ones, since it is connected with the Castniidae by peculiarities in the neuration and with the Agaristidae by numerous other characteristics among which there is also a stridulation-apparatus. A frontal appendage (represented in the preceding genus by a horny plate) has here the shape of a flatly stunted cone. The stridulation-organ is a grooved surface without scales on the forewing beneath, occupying the whole cell and the area below it as far as a tubular branch of the submedian extending instead of the fold above the submedian almost to the margin. This stridulation-organ has presumably also caused the peculiar shape of the wings: the forewing has an uncommonly long costal margin and a very short hind-margin, being thus very long extended, but nevertheless with a rounded apex. Antenna with a strong, pointed club. M. laeta Jord. Size a trifle smaller than Pemph. synemonistis (length of forewing: I s V2 mm), taeta. Colouring entirely like that of Agaristidae, almost exactly that of the American Copidryas cosyra (Vol. VII, pi. 1 a), whereas the shape of the forewing approximates that of Euschirropterus valkeri. Forewing reddish- brown with a broad, in front and behind tapering longitudinal band from the base to the rounded apex. Abdomen and hindwing orange, the latter with a broad black margin. Madagascar (San Diego). This scheme of colouring is almost only found in Agaristidae, both in Americans ( Copidryas , Tuerta etc.) and in Africans {A egocera, Syfanoidea ); in the same way as the colouring of the preceding species ( laminifer ) is found in America ( Gerrodes minataea , Vol. VII, pi. 1 k) and in Africa ( Tuerta leucographa, Vol. XV, pi. 4 d). The stridulation-apparatus in the forewing is also parallelled in the membrane of Darceta jalcata in America and Hecatesia fenestrata in Australia. The transference of all the Pemphigostolinae from the Castniidae to the Agaristidae may therefore be well-founded, what Jordan has already carried out. XIV 3 18 Alphabetical List of the Ethiopian Castniidae. Alphabetical List with reference to the original descriptions of the forms of the Ethiopian Castniidae. * signifies that the form is also figured at the place cited. hesperitis Apoprogenes Hmps. Trans. Ent. Soc. Lond. 1903, laminifer Ancarista Saalm. Ber. Senckenb.-Ges. 1877/8, p. 91. p. 137. * synemonistis Pemphidostola Strd. Deutsch. Ent. Ztschr. 1909, laeta Musurgina Jord. Novit. Zoolog. 28, p. 71. * [ p. 665. ZYGAENIDAE. General Topics. By Dr, A, Seitz. 19 2. Family: Zygaemdae, Burnet-Moths. To what K. Jordan has already said in Vol. II (p. 3), Vol. VI (p. 21) and Vol. X (p. 5) we merely add some remarks on the systematic position of the Zygaenidae. Whilst the neuration makes ns presume that the Zygaenidae have developed from a rather old branch of the lepidopteral tribe, the representatives of this group known to-day represent themselves as highly specialized insects being in the most perfect degree adapted to the very latest epoch of our earth. They exhibit thereby a similar behaviour as the Castniidae, for which reason we let them follow here. They likewise contain many species imitating butterflies in so unmistakable a way that they can only be regarded as copies of them. These copyists are butterflies met with in the Asiatic branch of the Zygaenid family, the Chalcosiinae. We find the most peculiar fact that a family exhibits in one of its branches the most conspicuous mimicry, whilst another branch ( Zygaeninae ) show a just as distinct internal protection (unedibleness). The Chalcosiinae partly copy well protected lepidoptera, such as Danais, Euploea, Pharmacophagus, Nyctemera, but partly also Pieridae (such as Ch. pura, pieroides, Cycl. hecabe) or also Geometridae, which fact is nowhere else so unmistakably evident as for instance in the Chalcosiinae species Eucorma intercisa copying a Milionea, and Psaphis euschemoides copying a Diaphania. Although we do not know in what the protection of these models consists, jet we cannot doubt of their being protected, as we see them flying entirely unmolested from one blossom to the other, in the midst of the most variegated butterflies. Sometimes only the $ is protected and the not, as in Cyclosia papilionaris (Vol. X, pi. 3 a), and in such cases the two sexes also show a different behaviour. Whereas, for instance, the CC °f Cycl. papilionaris, in cpiite a similar way as the red-dotted Zygaena, cling to the blossoms from which they drink, their $$ mostly fly around those places where also their models (in this instance Danais simplex or similarly coloured species) frequently bustle about in great numbers. Sometimes it occurs that both sexes are mimetic, the $, however, to a higher degree. Thus both sexes of Trypanophora argyrospila are similar to a Polystes-Yike wasp which is common at its chief habitats (the cemeteries in the Island of Hongkong); the $ of the imago, however, copies this wasp in so minute a way that only after long practice it is possible to discern them, which is besides rendered more difficult by the fact that numerous Syntomis polymita fly at the same place. The $ of this Trypanophora exhibits besides a fictitious spike at the end of the abdomen, which is distinctly visible in the very cpiiet way of buzzing of this insect. Chiefly Aculeates and Rhopalocera are copied, and are thus products of the most modern epochs of creation. Another method of procuring the safety by other animals seems to be applied by the peculiar subfamily of Himantopterinae. There seems to exist here a kind of symbiosis with termites serving them as defenders or guards. In the Phaudinae we notice again so distinct a way of mimicry that even the eyes of experts may be deceived ; thus certain scarlet Phauda copy Lygaeidae, several of them settling on the same leaf and running about on it, without making use of their wings, like the gregariously living Lygaeidae which the Phauda resembles. On the other hand, the Phaudina Pryeria sinica (Vol. II, pi. la) is almost invariably seen swarming about like a Tenthredinide of the exterior of our Lyda- species. Thus the habits of the mimetic species corroborate the effect of the copied exterior. In contrast with these groups being in a certain manner associated with other insects, are the real Zygaeninae showing a great independency in colour and shape from their surroundings. Particularly the South- and East-African genera Zutulba, Orna, Neurosymploca, which are allied to the European Zygaena, are distinctly protected by interior saps in the same way as the Zygaena themselves. The bitterest enemies and murderers in the insect-kingdom, the Asilidae, seem to shun the Zygaena even in those districts, where they represent the most copious and most accessible prey, as for instance in North Africa. The reptiles like¬ wise seem to scorn the Zygaena as food. Mr. Burgeff told me that he quite unexpectedly threw Zygaena to 20 ZYGAENLDAE. General Topics. By Dr. A. Seitz. lizards which he had accustomed to being fed with edible insects, whereupon they greedily snapped at them, but instantly tore them again out of their mouths with their forefeet and then rubbed their mouths on the stones. The sap of the Zygaena therefore apparently possesses corrosive, burning or at least most obnoxious qualities. It is yellow, oily and has a smell like that of beetles from the genus Coccinella , though somewhat more caustic. This preservative, an obnoxious quality of the blood-sap, probably increased yet by glandular secretions is particularly found in the Zygaeninae ; as mentioned above, it is replaced by mimicry in the Chalcosiinae, though not all of them are mimetic; that some of them, particularly rnanv Chalcosia themselves, are pursued, is already obvious from their flight which, whilst in the protected Zutulba , Orna etc. it is quite steady and rectilinear, in the pursued species is oscillating and dancing, a motion noticed in all the unprotected Heterocera flying in daytime. It is the dancing motion and doubling which we know from the $($ of Orgyia antiqua, Lymantria dispar, Drepana cultraria, and Bupalus piniarius, and which renders it very difficult to the enemy, e. g. the bird, to snatch the insect, much more difficult than might be thought considering the nimbleness of swallows and similar enemies of insects. As to the larvae of the Ethiopian Zygaena very little is known. The larva of Zutulba namaqua is very much like those of many European Zygaena-, it is whitish with rosy tinted dorsal sides and longitudinal rows of thick black dots. The shape is entirely like that of wood-lice, somewhat recalling that of Lycaenid larvae; the food-plant, of which Fawcett figures a leaf*), is a Dicotyledon the name of which, however, he cannot state. Otherwise the food of the Zygaenid larvae known thus far almost invariably consists of highly developed plants which we are used to consider as belonging to the most modern epoch of creation, and this choice of the food-plant also makes us conclude that the Zygaenidae themselves represent a final shoot and not an old basal branch of the lepidopteral tribe. An uncommonly great number of these larvae live on cultivated plants, such as the vine ( Procris ), on tea ( Soritia angustipennis , Eterusia cingala ), on cockshead ( Zygaena carnio- lica) etc. Nearly all the European Zygaena live on species of Papilionaceae, i. e. that group of plants which, together with the Acaciae, Mimosae, Swartzieae, Caesalpineae represent the most highly developed shoot of the pedigree of plants; thus already the denominations {Zyg. trifolii, orobi, medicaginis, hedysari, coronillae, hippocr epulis, glycyrrhizxe, cytisi, astragali **) etc.) shows that the chief food of most of the species of Zygaena consists of Trifolieae. The presumption of the Zygaenid tribe not pertaining to an old epoch owing to their association with the most highly developed plants of the most modern creation, is still more corroborated by the habits of the imagines. As a rule, the phylogenetically oldest lepidoptera are nocturnal, as by far most of the Heterocera, many species among the oldest Rhopalocera ***), by far most of the Microlepidoptera etc. The Zygaenidae, however, are decidedly diurnal; they almost without exception fly during the hottest time of the day and in the warmest season of the year. We do not know a single winter-lepidopteron among this family; even the hibernating larvae go to their winter-camps at quite an uncommonly early period (in August); the larva of the only European Zygaenida living in the Alps [Zyg. exulans) is black, which colour is uncommon in its genus, but intensifies the warm effect of every ray of sunshine. Preferred habitats are sunny meadows and burning slopes of rocks, so that we have the impression that the Zygaenidae look for the warmth of the sun even there where genuine diurnal lepidoptera of other groups flee into the shade. Whether such intensely scorching heat of the sun, as is absolutely necessary for the genuine Zygaeninae, has ever existed in former epochs at all. is probably at least doubtful. The Zygaenidae frequently exhibit glossy metal-colours. Genera containing a great number of species ( Pollanisus , Procris) are only composed of such colours. Already the nearest allies of our Zygaena being provided with dull black, red -spotted forewings exhibit in the more sunny districts of the Mediterranean coast a distinct metal lustre, such as the Z. stoechadis, medusa , occitanica etc. Among the Chalcosiinae there are species with a magnificent reflection, such as Erasmia pulchella , Pompelon marginata , Cyclosia midamia, Pidorus splendens etc. The South Asiatic Callizygaena ada combines on the forewing the bronze colours blue, yellow, and red. Presumably metallic colours are of frequent occurrence also in older groups of insects, but such an aggregation of glossy colours in one family, as in the Zygaenidae, does not argue in favour of old age. The geographical range of the Zygaenidae is likewise opposed to the presumption of old age for this lepidopteral branch. Old tribes of animals are generally presumed to be rather universally distributed. Even if some of the numerous submerged primitive bridges, which are supposed by various explorers to have existed in former epochs, should prove to be merely imaginary, yet the old animal families had decidedly more chances *) Transact. Zoolog. Soc. London 15, pi. 49. **) This of course refers only to those names derived from the food- plant of the larvae, not to Zyg. cedri, whose larvae do not feed on cedars, but whose imagines are particularly common on the Atlas mountains studded with cedars; to Z. scabiosae whose imagines are fond of resting on Scabiosae, whereas the larva lives on clover etc. ***) Among the Rhopalocera feeding on monocotyledons the Brassolidae (larval food: palms), Amathusia, Zeuxidia, Thaumantis, Discophora (food: bamboo), most of the Lethe (Lethe sikelis begins to swarm at 8)4 p. m. ; food: dwarf-bamboo) ; besides many Hesperids, such as Erionota thrax (food: Musa), species of Parnara (food: rice, palms) etc. ZYGAENIDAE. General Topics. By Dr. A. Seitz. 21 of expansion than those having only developed in modern times. We notice, however, the range of the Zygaenid species confined to such a degree as is hardly known of any other family of lepidoptera. The genus Zygaena, of which more than 100 forms are distributed in the Mediterranean region, radiates with but one form into Eastern Asia, and of the almost 400 Asiatic Chalcosiinae not one reaches Europe. More quickly and sooner the Zygaeninae disappear towards the polar regions, being an inevitable consequence of their heliophily. But also the single forms for themselves exhibit a frequently uncommonly limited range. There are forms whose habitats do not extend beyond a certain mountain-slope; some only occur in certain valleys or they are confined to distinctly limited habitats. Their sudden disappearance at the place where the character of the country is in the least changed, proves them to be bound to local or climatic conditions which cannot have existed for a long time in the very same combination, so that it seems to be out of the question that forms of such great climatic dependency may have existed in foimer, quite different epochs in this sensitive form. The total impression gained from the different genera also argues in favour of the opinion that the present Zygaenidae are from the very latest epochs. The division of every single species into a great number of well distinguished subordinate forms and races *) makes it appear likely that the Zygaenidae are far from that fixedness generally attained by animal forms of a high phyletic age, being the consequence of infinitely long generations. Species, such as Cyclosia midamia, that have numerous well distinguished local races, i. e. that evidently are able to copy without difficulty the most advantageous model lepidopteron in any country, can impossibly be old. Even where there is no evident reason for the formation of races as mentioned above, as in Cyclosia pieridoides, in many European Zygaena etc., frequently a splitting into local races takes place as we find it to be in phyletically younger Rhopalocera, but never in older lepidoptera, in the microlepidoptera, Cossidae, Hepialidae, even scarcely in any of the other lepidoptera! group reckoned to the ,,Bombyces“ or ,,Sphinges‘( in the old sense. The most striking argument in favour of the modern character of the Zygaenidae is their propensity for cross-breeding. Whilst we formerly took our proofs from the exterior, the great number of cross-breeds amongst various species of Zygaena shows us that the scent of the species inducing the couples to copulate is still so little differentiated that the insects find it more difficult to distinguish their single species than could be noticed with any other lepidopteral group. Among the immense number of Syntomid couples I was able to watch, I have never observed a cross-breed, whereas in the Zygaena it occurred several times. Standfuss even yielded larvae from erroneously copulated so that it is not out of the question that even a real imprecation takes place. Beside the equality of the scent of the species, an effective cross-breed also presupposes a certain homogeneousness of the genitals which are otherwise regarded as the best mark of distinction of species, the specifically very exact composition usually opposes a mechanic resistance to cross-breeding. Under such circumstances the separation of species in the different genera of Zygaenidae is often only to be considered as provisional. Those genera causing the greatest difficulties in this respect, such as Proc-ris and Pollanisus, apparently do not occur anymore in the Ethiopian Region. Of the former this seems to be certain, whereas of Pollanisus one species from West Africa was described by Holland. As this genus is reckoned to the Chalcosiinae, we had mentioned their occurrence in the Ethiopian Region in the Preface of Vol. XIII (p. 5); however, the author is apparently mistaken, since he seems te have had before him a Homo- phylotis (may-be catori) in establishing his Pollanisus obscurissimus. Our remark that of the Chalcosiinae but one single species occurs in the Ethiopian Region, would therefore have to be corrected. Finally, we beg to point out that a great many Zygaeninae are decided flower-insects, most preferably met with on Scabiosae, umbels, and above all on Thymus, Lavendula, Echium, Epilobium, Origanum and many Labiatae and Trifolieae. As also the variegated, scented blossoms abounding in honey are considered to be one of the modern achievements of our creation, this fondness for blossoms found in nearly all the Zygae¬ ninae and Chalcosiinae tells more in favour of the modern character of the family than for the assumption that they are to be regarded as an old relic **). Of the 5 divisions into which the Zygaenidae are split, 4 occur in the Ethiopian Region: the Himantop- terini (= Thymaridae auct.), the Phaudinae , Pompostolinae, Zygaeninae. *) We do not mean the excessive denominations for every accessory spot or abdominal ring, but only the real designations of races. **) Even those authors whose investigations are chiefly based upon anatomical marks, are forced to own the fact that the Zygaeninae rank very highly in the lepidopteral pedigree. In dealing with the modern systematic researches, Tutt says, speaking of Chapmann’s results: he states, that the Zygaenidae in many respects take a high place (Trans. Ent. Soc. Lond. 1895, p. 531). Division; HIMANTOPTERUS ; SEMIOPTILA. By M. Gaede. 90 Division. As the Pompostolinae take here the place of the Asiatic Chalcosiinae being absent in Africa, we have also in the Ethiopian Region 4 subfamilies: A. Himantopterinae : proboscis and palpi stunted, frenulum absent. Hindwing transformed into a long narrow tail. B. Phaudinae: as above, but hindwing of normal shape. C. Pompostolinae: palpi and proboscis present. On the forewing only one hindmarginal vein. In the hindwing vein 8 more or less fused with the cell. Antennae typically Zygaena-\\ke. D. Zygaeninae: palpi and proboscis present. On the fore wing two hindmarginal veins. In the hindwing vein 8 is mostly connected with the cell by a fillet. A. Subfamily: Himantopterinae. Proboscis and palpi stunted. Antennae of $ with very long, in the $ short pectinations. All the tibiae without spurs. Forewing elongate, distal margin long, passing over in a large curve into the short hind-margin. Hindwing very narrow, so that the veins can hardly be ascertained. The larvae of the Indo-Australian species are presumed to live with termites. With the Ethiopian species probably the same is the case. For further particulars about this subfamily cf. Vol. X, p. 5. The genera exhibit partly 2, partly but 1 hindmarginal vein. We begin with the former. 1. Genus: Himasctopierus Wesm. Forewing without small precostal veins, the upper cell-angle projecting very far. All the veins separate, 3 veins proceeding from the anterior margin of the cell. Type : fuscinervis Wesm. fuscinervis. H. fuscinervis Wesm. has already been dealt with in Vol. X p. C and figured there on pi. 1 d. Forewing yellow, hindwing dark and filiform. This species described from Java is said to occur also in Africa. It is probably a mistake. 2. Genus: &eiaiio]>tila Btlr. In the forewing the 2nd to 4th veins are far remote from each other, vein 5 nearer to 6, 7 + 8 + 9 forked, 10 absent, frequently also the anterior part of the cross- vein. The species all have dark brown wings with an orange spot at the cross-vein. Type: torta Btlr. iorta. S. torta Btlr. Proximal half of forewing ferruginous-red. Hindwing uniformly narrow, only in the mcishuna. middle slightly widened, where there is an orange spot. — mashuna Rothsch. is paler. Hindwing with a larger lobe and a larger spot. Tail half as long as the hindwing is broad at the broadest part. Expanse 22 mm. Congo, Mashuna-Lancl. ansorgei. S„ ansorgei Rothsch. Body, proximal area of forewing und proximal third of hindwing yellow. Hindwing rather unifonnly broad in its whole length, only in the middle and at the end mostly somewhat widened. Angola. Irogolobci. S. trogoloba Hmps. Forewing almost to the cell-end and anal angle orange, costal margin and distal area dark brown. Hindwing with a moderately projecting lobe, below it strongly indented. As far as the lobe yellowish-orange, then dark. On the lower part of the lobe an orange spot. Expanse: 20 to 24 mm. East Africa. latifulva. S. latifulva Hmps. Forewing in the cell and as far as the margin near vein 2 orange. Hindwing at the base somewhat broader, then a long narrow tail; in the first half orange, at % a short yellow streak; below it very slightly widened. Expanse 20 mm. East Afiica. hilar is. S. flilaris Rbl. V ings of a bright orange-red in the centre and below vein 2. Hindwing only at the base a little wider and orange-red there. In the $ also at the apex oiange. Expanse 28 to 30 mm. East Africa. flavidiscaia. S. flavidiscata Hmps. (1 b). Forewing in the cell and below it as far as the anal angle yellowish. This, however, varies a great deal, sometimes only the hind-margin is light. Hindwing only at the base a little wider, in the $ still less. The proximal third is yellow. Expanse 22 mm. Rhodesia, Transvaal. lufirensis. S. lufirensis Joicey (1 b). Similar to the two preceding. Hind-margin and cell yellow. Hinclwing at the base and end slightly widened. At the base yellow. Expanse 28 mm. South Africa. PSEUDOTHYMARA ; DORATOPTERYX; PEDOPTILA. By M. Gaede. 23 S. lydia Weym. (1 b). Only the hind-margin of the forewing is yellow, the rest darker than in the hjdia. other species, hindwing in the first third orange, behind the middle somewhat broader and with a small oblong orange spot. Expanse 23 to 26 mm. Benguela. S. fulveolans Mab. (1 c). Forewing yellow as far as about % of the cell and from there to the anal fulveolans. angle. The usual yellow spot is situate round the cross-vein, not behind it. Hindwing as far as behind the middle comparatively broad. Proximal half and a spot before the end of the widening orange. Expanse 26 mm. East Africa, Angola. S. dolicholoba Hmps. Forewing orange-yellow below the costal margin almost to the cell-end, and dolicholoba. below vein 2 to the distal margin. Hindwing gradually widening into the large lobe and then gradually narrowing down. Tail rather short and broad, orange-yellow as far as the lobe. The yellow spot in the lobe is elliptic. Expanse 22 to 24 mm. East Africa. S. marshalli Rothsch. Forewing pale yellow as far as behind the cell-end and then to the anal angle, marshalli. Hindwing gradually narrowing down from the base to the apex, with a small yellow spot in the centre. Mashuna Land. 3. Genus: Psemlo tliy imira RU. In the forewing the veins 4 -j- 5 and 7 + 8 + 9 are forked, vein 10 absent. Ps. staudingeri Rgh. (1 c). Smoky brown. at the base of the forewing very little orange, $ a little staudingeri. more orange. Hindwing at the base orange. Apex white. Expanse 26 to 32 mm. Sierra Leone. The following genera have but one hind m a r g i n a 1 vein in the forewing. 4. Genus: Doratopteryx Rgh. In the forewing the veins 4 and 5 rise a little separately, 8+9 forked, 10 and 1 1 absent. Type : afro, Rgh. D. afra Rgh. (1 c). Forewing smoky brown, diaphanous. At the base below the cell golden yellow", afra. Hindwing very narrow, only at the base broader and golden brown, otherwise dark. Expanse 17 mm. East Africa. D. zopheropa B.-BaTc. Fore wing smoky grey. In and below the cell yellowish. Hindwing band-shaped ; zopheropa. only at the base yellowish, otherwise darker. Expanse 22 mm. Uganda. D. steniptera Hmps. (la). Forewing brown. Costal margin and veins reddish-brown. Below the steniptera. base of the cell yellow as far as behind the centre. Hindwing at the base and a little at % widened. At the base golden yellow, otherwise brown. Expanse 18 mm. East Africa. D. p’umigera Btlr. Forewing greyish-brown, below the cell golden yellow. Hindwing shaped as in piumUjcra. steniptera (1 a), also before the posterior expansion golden yellow. Expanse 18 mm. East Africa. 5. Genus: Pedoptila Btlr. Little different from the preceding genus. In the forewing, however, veins 4 + 5 forked or at least rising from the same place. Type: nemopteridia Btlr. P. nemopteridia Btlr. Basal area of forewing as far as 2/5 and base of hindwing on y3 reddish smoky ncmopteri- brown, the rest grey. Hindwing at the end spatulately expanded. Expanse of wings: 20 mm. West Africa. dia- P. thaletes Drc. Basal half of forewing reddish-orange, distal half black. Hindwing reddish-orange, thaletes. the widening black, apex white. Expanse 26 mm. Cameroon, Congo. P. catori B.-Bak. (1 b). Forewing as far as the cell-end yellowish and on the hindwing the basal third, catori. The rest is blackish. The widening and narrowing on the hindwing somewhat steeper than in nemopteridia Apex of hindwing white. Expanse 22 mm. Uganda. P. nigrocristata Joicey (1 b). The yellow basal area extends farther to the costal margin than in nigrocrista - catori, and distally it is hollow-margined. Hindwing very narrow, before the end ovally widened. Apex not ^a- white. Expanse 28 mm. North Rhodesia. papiliona- ria. goochii. jacksoni. aperta. why tel. latimargo. fulva. euryperalis. ruficilict, euryphaea. flavida. holoiherma. mclanoleu- ca. albdbasis. pygmaca. 24 THYMARA; DIANEURA; STAPHYLINOCHROUS. By M. Gaede. 6. Genus: TSiymara WJcr. Walker did not supply a sufficient description. The only species: Th. papilionaria Wkr. is described by Elwes to resemble Doratopt. plumigera, but the upper part of the hindwing is broader, and a long reddish-yellow spot is on half its length. Antennae pectinate. Havipson mentions the species as being near Semioptila. The <$ type is in an inaccessible private collection, whilst the $ in the British Museum is badly preserved. B. Subfamily: Phaudinae. Wings thinly scaled, proboscis and palpi absent. Wings large, rounded; white or reddish-yellow with a dark margin. All the genera exhibit in the forewing two hindmarginal veins. In the hindwing vein 8 is for a long distance fused with the cell. 1. Genus: I^iaiieurtt Btlr. Wings very hyaline, apex of forewing very much rounded, at the hindwing somewhat produced. In the forewing veins 7 -f 8 on a short fork, 9, 10, 11 separate. Type: goochii Btlr. D. goochii Btlr. Wings hyaline. Base and hind-margin brownish. Body reddish-brown. Expanse 30 mm. Natal. D. jacksoni Btlr. (1 d). Wings hyaline. Base and hind-margin pale yellowish. Body brown. Expanse 22 to 30 mm. East Africa. In contrast with the preceding species, Butler states the cell in the hindwing to be here less far produced than in goochii. In the Berlin Museum there are specimens from East Africa, which must consequently be jacksoni , in which the cell entirely corresponds with the figure of goochii. The separation into 2 species is therefore probably only due to anomalies of the neuration. Specimens with an open cell in the forewing are aperta Brk. ■ — The establishment of the genus Pletoneura Brk. is only caused by Butler’s bad description and figure of Dianeura. 2. Genus: Staphyliuoclirous Btlr. Shape of wings very much rounded off. In the forewing 3 + 4 on a short fork, 7 forked with 8+9 and 10 + 11. From the fork of 8 + 9 a cross- vein extends to the fork of 10 + 11. Type: whytei Btlr. St. whytei Btlr. (1 d) is similar to An. tenellula Holl., but the dark margin on the forewing is somewhat narrower and on the hindwing very much narrower. Ground-colour reddish-yellow. — latimargo B.-Bak. Distal margin broader black. Expanse 30 mm. Central Africa, Lokoja District. St. fulva Hmps. (1 d). Margin of hindwing much broader than in whytei, also the veins dark; larger, expanse 38 mm. Katanga District. St. euryperalis Hmps. (1 d). Smaller, paler than fulva. On the forewing the dark margin projects to the cross-vein. Expanse 30 mm. Rhodesia, Central- Africa. St. ruficilia Hmps. Thinly scaled. Forewing as far as the middle of the costal margin and the inner angle reddish-yellow, distal area reddish-brown. Hindwing with a dark margin from the apex to vein 2. Expanse 22 to 26 mm. Cameroon. St. euryphaea Hmps. Forewing reddish-yellow. Distal margin broad dark brown as far as the cross- vein, and vein 4, then narrower as far as the middle of the hind-margin. At the apex of the hindwing broad dark then narrowing down. Expanse 23 mm. Cameroon, Gold Coast. St. flavida Hmps. Forewing brownish-yellow, distal area greyish-brown. The border-line between is rectilinear, vertical from the costal margin to the inner angle. Hindwing yellowish-brown as far as behind the cell, distal area greyish-brown. Border-line almost straight. Expanse 35 mm. Uganda. St. holotherma Hmps. Wings uniformly reddish-yellow, thinly scaled. Expanse 35 mm. East Africa. St. melanoleuca Hmps. Forewing at the base, costal margin and distal margin blackish-brown, the rest semi-transparent, white, the border of the white surface oblique, distally curved at the middle vein. Hindwing ochreous-white, transparent. Expanse 32 mm. Uganda. St. albabasis B.-Bak. Proximal half of forewing hyaline white, distally sooty grey. Hindwing hyaline greyish- white. Margin narrow, dark grey. Angola. St. pygmaea B.-Bak. Proximal half of cell and the space below it creamy, the rest blackish. In the hindwing the distal third is blackish, proximally creamy. Expanse 28 mm. Niger. Publ. 7. IV. 1926. ANOMOEOTES; THERMOCHROUS ; NINIA. By M. Gaede. 95 3. Genus: Anomioeotes Fldr. Forewing at the apex and distal margin very much rounded off. Veins 4 and 5 from the same place, 7 + 8+9 forked, 11 anastomosing with 12. In the typical species levis Fldr. the vein 7 is sometimes not forked, 11 always separate. The $ with anal wool. A. levis Fldr. (Id). Both wings reddish-brown, very hyaline, veins black. Expanse 30 mm. Transvaal, levis. A. elegams Pagenst. resembles levis. Forewing yellowish hyaline, distally smoky grey. Expanse 18 mm. elegans. East Africa. A. nigrivenosus Btlr. (le). Wings orange-brownish. Costal and distal margins narrowly greyish- niyriveno- brown. Expanse 2G mm. Central Africa. SMS* A. nuda Hold. Wings very transparent, only at the distal margin ochreous-brown. Expanse 30 mm. nuda. Darde River. A. tenellula Holl. (1 d). Proximal area as far the cell-end orange-brown; the rest greyish-brown, at tenellula. the costal margin broader dark. Hindwing as far as beyond the cell orange. Expanse 26 to 32 mm. Cameroon, Togo, Sierra Leone. — separatula Strd. is somewhat smaller. The proximal angle on the forewing more roundish, separalula. The whole marking somewhat darker, more faded. 22 to 28 mm. Spanish Guinea. A. triangularis Jord. Forewing in the proximal area reddish brown, except the costal margin. The triangula- rest is black. Hindwing small, triangular, blackish. Costal margin, cell and anal angle yellow. Expanse 24 mm. Sierra Leone. A. phaeomera Hmps. Proximal area except costal margin yellowish-brown as far as the base of vein phaeomera. 2. Costal margin, apex and distal margin brown; between them narrowly white. Hindwing whitish hyaline. Base and distal margin brownish. Expanse 34 mm. Cameroon, Angola. A. leucolaena Holl. (1 e). Forewing white, somewhat hyaline, apical third blackish-brown. Hindwing leucolcicna. slightly blackened at the apex, otherwise hyaline- white. In the specimens of the Berlin Museum the dark margin extends in the to the base of vein 2, in the $ to 3, yet they are probably specimens of the same species. Expanse 24 to 32 mm. Cameroon, Spanish Guinea, Gabun. A. nox Aur. (1 e) is separated from leucolaena by being more extensively darkened. In the forewing nox. also the cell, in the hindwing the whole distal half is darkened, except the costal margin. Expanse 26 mm. Congo. As a specimen from Fernando Po, with respect to the darkened area, forms the intermediary between the figured type of nox and leucolaena, it is possible that nox may be merely an extreme form. 4. Genus: Tljcrinoclirous Hmps. Forewing somewhat narrower; hindwing large, roundish. Cell of forewing long. Veins 7 + 8 on a short stalk, or rising from the same place, 9 and 10 absent, 11 separate. Type: fumicincta Hmps. Th. fumicincta Hmps. is similar to a small An. tenellula Holl. Proximal area reddish-yellow, costal fumicincta. margin narrow, smoky brown. Hindwing broadly margined with brown. Expanse 30 to 35 mm. Congo. Th. stenocraspis Hmps. (le). Wings reddish -yellow, veins and margin narrowly brown. Expanse stenocras- 25 mm. East Africa, Rhodesia. pL. Th. melanoneura Hmps. Wings ochreous-white. Costal margin, veins, and distal margin blackish-brown, melanoneu- Similar to nigrivenosus Btlr., but discernible by the different neuration. Expanse 28 to 30 mm. Central Africa. ra‘ C. Subfamily: Pompostolinae. Separated from the typical Zygaenidae by the absence of vein 1 c in both wings. Middle and hind tibiae thickened, the latter in the with a scent-pencil. In both wings vein 6 rises from the upper, vein 5 from the lower cell-angle. We first deal with the genera in which veins 7 + 8 of the forewing are forked. 1. Genus: i II 5 it Wkr. (Cicinnocnemis Holl.). Palpi long porrect, hairy. In the hindwing veins 6 + 7 forked. Vein 8 in the middle third of the cell very much nearing them. Hind tibia without a hair-pencil. Placed to the Pompostolinae by Hampson, but it may rather be a Sesia. XIV 4 26 LAMPROCHR Y S A ; AMALTHOCERA; TOOSA; POMPOSTOLA. By M. Gaede. plumipes. saphira. scintillans. tiphys. glaucopifor- mis. hypparchus. semiaurata. incisa. vicaria. semiaurata. sanguini- guita. smaragdina. homoehroa. N. plumipes Drury (= cornuta Holl.) (If). Black. Veins in the forewing blue. Hinclwing black with a blue reflection. Legs and body beneath partly orange. Expanse 50 mm. Cameroon, Spanisch Guinea, Sierra Leone, Gold Coast. N. saphira Aur. is likewise black. Forewing at the costal margin with 5 lustrous green spots. Hindwing with a violet lustre. Body beneath likewise with 5 bluish-green spots. Expanse 47 mm. Congo. 2. Genus : Lam proclii’vsa Hmps. Antenna before the apex thickened, palpus as long as the head. In the forewing veins 4 and 5 rise from the angle. 7 + 8 on a very long stalk. In the hindwing veins 6 + 7 forked, vein 8 connected with the cell by a fillet, 4 is absent. L. scintillans Btlr. (2 g). Black. Forewing with a slight green gloss, on the centre of the hind-margin coppery. <$ with 5, ^ with 3 white spots, all of which are somewhat hyaline. Hindwing in the B with a white dot at the cell-end. Hind-margin and cell near the base hyaline, in the $ bluish-black. Expanse of wings 30 to 32 mm. Cameroon, Uganda, Rhodesia. 3. Genus: Aaiialtliocera Bsd. ( Callibaptes Jord.) Antennae thin, second palpal joint very long. In the forewing veins 4 + 5 on a short stalk. In the hindwing 4 and 5 from the lower cell-angle, 6 + 7 forked. A. tiphys Bsd. (= ornata Jord.) is similar to the Netrocera-sj)ecies. Forewing ochreous, margin broadly greenish-black, at the lower cell-angle strongly indented. Hindwing red, margin broadly black, at the anal angle narrower, with a violet gloss. Abdomen in the centre orange-red with black spots. Expanse 30 mm. Niger, Senegal. In the following genera all the veins of the fore wing rise separatel y from the cell. 4. Genus: Toosa Wkr. Palpi very long. Hindwing at. the anal angle cut off. T. glaucopiformis Wkr. Eorewing jet-black with a golden green gloss. Hindwing of a deep blue, at the costal margin violet. Abdomen with an orange-j^ellow band near the base. South Africa. 5. Genus: Pom postola Hbn. Palpi likewise very long. Antenna before the end somewhat thickened. Hindwing of normal shade. Veins 6 + 7 forked, 8 touching the cell in the middle. Type: hypparchus Cr. P. hypparchus Cr. (= argynnis F.) (1 f). Black. Forewing with 3 large brass-coloured spots. Between them and at the costal margin there are many small bluish-green spots. Hindwing black. Hind-margin and cell almost to the centre of the wing pale yellow. Apex of abdomen carmine. Expanse 30 to 40 mm. Cameroon, Togo, Gabun, Sierra Leone. P. semiaurata Wkr. (If). Black with an orange, often somewhat reddish marking. On the forewing a fine streak at the base of the costal margin, and a triangular spot below the base of the cell almost extends to vein 2. At the cell-end a band obliquely extends distaily to vein 2. Hindwing in the proximal half orange- yellow; below the cell the black ground-colour projects far inwards. — incisa Strd. On the forewing the basal spot is more square. On the hindwing the black margin projects with 2 rays into the yellow surface. Hind tibiae spotted yellow. Expanse 35 to 44 mm. Cameroon, Togo, Sierra Leone, Congo. P. vicaria Wkr. (= pelidne Mob., australis Fldr.) (If) is smaller than semiaurata. Porewing black with 2 large orange-yellow spots. The streak at the costal margin is absent. Some specimens are there intensely irrorated with green. - — In sanguinigutta Gaede the basal spot is hemochrome. Anterior coxae and hind tibiae white-spotted. — Expanse 26 to 36 mm. West Africa. P. smaragdina Btlr. (1 g). Black. On the forewing in the cell a narrow spot, close behind the cell a square spot, below the cell as far as the anal angle a long spot. All of them are white with a green gloss. Hindwing with many small similar spots. Expanse 30 to 36 mm.- East Africa. P. (?) homoehroa Holl. Wings black with a blue gloss. Distal halves particularly in forewing trans¬ parent. At the anal angle of the hindwing an oval hyaline spot. Expanse 30 mm. Darde River. - — If we ignore the quite different shape of the antennae, this species having been described from a single specimen might rather be a much flown Saliunca, perhaps solora Plolz. NETROCERA; ARNIOCER A. By M. Gaede. 6. Genus: Jfetrocera (Fldr.) Jord. Palpi shoiter than in the 2 preceding genera, the second segment with long hair. Antennal club stronger than in Pcmpostola. Spurs of hind tibiae long. In the hindwing veins 4 and 5 rise from the lower, 0 and 7 from the upper angle. Type: setioides Fldr. N. hemichrysa Hmps. (1 g). Forewing golden yellow as far as beyond the centre. The border at hemichrysa. the lower cell-angle is angular. Distal area bluish-black, hind-margin a little irrorated with dark. Hindwing golden yellow. The black distal margin is in front broad. Expanse 35 mm. North Rhodesia, Central Africa. N. basalis Jord. (1 g). The black distal margin of the forewing is not sharply defined, in front very basalts. much broader than at the hincl-margin. Only the 2 first segments of the abdomen are laterally yellow. Angola. N. dif finis Jord. The black distal margin is straightly cut off. In front very broad, extending into diffinis. the cell. 3 abdominal segments laterally yellow. Usambara. N. setioides Fldr. (1 g). Light golden yellow. Distal margin of forewing uniformly broad black, setioides. terminating more or less widely at the hind-margin, indistinctly defined. Hindwing marked correspondingly. - — ugandae Jord. Margin of forewing more distinctly defined. Abdomen without any yellow scales (what is also ugandae. the case in Abyssinian specimens). Expanse 26- — 28 mm. East Africa. N. jordani Joicey (1 g). Forewing dark yellow. Cell and submedian fold bluish-black, of which colour jordani. are also the costal margin at the apex, the distal margin, and hind-margin. Hindwing of a bright yellow with a bluish-black margin. Expanse 24 mm. .Lake Kiwu. 7. Genus: Arniocera Hpfjr. Palpi erect. Antenna thickened at the end. In the hindwing veins 6 + 7 forked. Type: auriguttata Hpfjr. A. sferaecki Rgh. (1 h). Forewing black, with an intense green gloss. With 3 or 4 rectilinear red bands sternecki. with black margins. Behind them 2 rows of sometimes confluent spots. Hindwing orange-yellow or carmine with a black margin. Expanse 28 to 38 mm. East Africa. A. lautuscula Karsch (1 h). Black, with a green lustre. The 3 red bands on the forewing are narrow, lautuscula. the distal one incurved at the anal angle. Hindwing orange-yellow with a broad black margin. Abdomen red, legs black. Expanse 28 to 32 mm. East Africa. A. erythropyga Wllgr. (= negamica Wkr.) (1 h). Forewing with 3 carmine bands, the last of which erythropy- is reniformly excurved. Hindwing carmine with a black margin in which there is frequently yet 1 small spot. 9a- Expanse 26 to 30 mm. Delagoa Bay, Bechuana Land. A. Sugubris sp. n. (li) is similar to lautuscula. In the forewing the bands have the same shape, lugubris. Hindwing red with a very broad black marginal band which sometimes covers the whole hindwing. Abdomen red, legs black. Expanse 28 to 32 mm. East Africa. A. imperialis Btlr. (1 h). Forewing with 2 bands and 2 marginal spots. Hindwing carmine with a imperialis. black margin. Head and collar black, abdomen red. Expanse 26 to 32 mm. East Africa. A. amoena Jord. is separable by the red head and collar from the very similar imperialis. Marking amoena. of wings, spots of tibiae, and abdomen above beginning from the second segment pinkish-red. Probablv taborensis Strd. (1 i) is identical with it. — virgata Jord. has the two proximal bands more uniform so that taborensis. they do not look as if composed of spots. — In angolana Jord. the two marginal spots are triangular, the v>r9aJa- anterior one is farther distally removed. Hindwing more narrowly margined. East Africa. A. ericata Btlr. (1 i) is easily discernible from the other species by the more orange-red broad bands ericata. and the large subapical spot. Hindwing at the costal margin at the base and near the apex, and a little at the hind-margin red. Expanse 34 mm. East Africa. A. zambesina Wkr. (1 i). Bluish-black. The 3 bands in the forewing as in erythropyga. Easily zambesina. recognizable by the spot at the costal margin between the first and second band. Hindwing bluish-black. Expanse 28 to 32 mm. South Africa. A. poecila Jord. (1 i). Forewing with a bluish-green lustre. Marking yellow with black margins, poecila. Subbasal spot in the centre widened. The middle band is often interrupted. An oblong subapical spot and a small one below it. Hindwing bluish-green. Abdomen above, beginning from the third segment, red — anguli- angulifera. fera Jord. The posterior spot of the strangulated middle band is connected is with the posterior marginal spot. East Africa. 28 TRICHOBAPTES; DILOPHURA; MELISOMIMAS ; BYBLISIA. By M. Gaede. cycinoxan- tlia. elegans. borotzana. septentrio- nalis. auri guttata. data. guttulosa. viridijascia- ia. chalcopasta. auristrigata. caudata. metallica. latipes. A. cyanoxantha Mob. differs from poecila (1 i) in the abdomen above not being red. In the typical form the spots are yellowish. The marginings of the two middle spots are more or less connected. - — elegans Weym. (2 a) has carmine spots. • — - borotzana Jord. has the shoulder-covers not margined with red. - — septen- trionalis Aur. neither has any spot besides at the anal angle. — Hindwing in all the forms bluish-black. Expanse 24 to 32 mm. Cameroon, Rhodesia, East Africa. A. auriguttata Hpffr. (= melanopyga Wllgr., chrysosticta Btlr.) (2 a). Costal margin of forewing with a green lustre, spots golden yellow. Two larger ones of them in the submeclian fold with a small one between them. Above the latter, at the costal margin, an obsolete spot, one at the cell-end and above vein 2, as well as a large subapical spot. Hindwing with a blue gloss. The number of spots varies a little. Expanse 25 mm. South Africa. A. data Jord. (2 a) is easily recognizable by the large round basal spot, altogether 4 lustrous coppery spots. Hindwing lustrous blue. In this species veins 7 + 8 of the forewing are exceptionally forked. Expanse 34 to 42 mm. East Africa. A. guttulosa Jord. (2 a) is similar to auriguttata , but with more and therefore smaller golden yellow spots. Hindwing of the A below the cell with an oblong white spot. Expanse 25 to 28 mm. Abyssinia. A. viridsfasciata Aur. (2 a). In the form of the bands it resembles sternecki, but they are here metallic green. Hindwing black. Expanse 25 to 30 mm. Gabun. A. chalcopasta Hmps. (2 b). Forewing black, with a metallic blue lustre with 3 golden lustrous bands. Hindwing dark brown, at the hind-margin somewhat blue. Expanse 30 mm. Rhodesia. 8. Germs: Tricliohaptcs Holt. Separated from the preceding genus by the very strong hair-pencil on the hind-tibiae of the <$. Antenna far before the apex moderately thickened. T. auristrigata Ploiz (= sexstriata Holl.) (2 b). Black. Fore wing with 3 narrow pale yellow transverse lines. Hindwing with a large hyaline spot. Body with yellow and carmine rings. Expanse 24 to 30 mm. Cameroon, Togo, Spanish Guinea, Sierra Leone. 9. Genus: Bilophura Hmj)s. Antenna before the apex moderately thickened. Abdomen with long anal tufts. Forewing narrow, in the hindwing veins G + 7 forked. B. caudata Jord. Wings bluish-black with small white, semi-transparent spots: a double antemedian spot, one at the cell-end, and a postmedian spot. On the hindwing one spot each at the base and at the cell- end. Abdomen with red rings. Mashona Land, Lake Nyasa. 10. Genus: Melisomiuaas Jord. Palpi and proboscis short. Antennae pectinate. Legs with hair-pencils, hind tibiae with 1 pair of spurs. Veins of forewing: veins 4 + 5 from the lower, 6 from the upper angle, veins 7 + 8 + 9 forked. In the hindwing the cell is short, 3 + 4 on a short, 6 + 7 on a long stalk, 8 connected with the cell by a fillet. M. metallica Hmps. (= grandis Holl.). Black. Forewing with a slight blue gloss, below the base of the cell white hairs. Hindwing likewise with a blue gloss, a little white below and behind the cell. Expanse 30 to 44 mm. Sierra Leone, Nigeria. 11. Genus : ISyblisha Wkr. Antenna before the apex only moderately thickened. Third palpal joint long. Abdomen without anal tufts. In both wings vein 2 rises very near to the base of the cell. None of the veins is forked. In the hindwing vein 8 is separate. Hind tibiae with 2 pair of strong spurs. Type: latipes Wkr. B. latipes Wkr. (2 b). Black with narrow hyaline white spots the positions of which is to be seen from the figure. Hindwing at the base and before the apex hyaline. Abdomen reddish yellow, at the base and before the ap;-x bluish-black. In the form from the Niger District the base of the body is not black. Ex¬ panse 28 mm. Sierra Leone, Niger. B. ochracea Jord. resembles latipes (2 b). The hyaline spots are larger. Abdomen above yellow except on the three last segments. Middle and hind tibiae yellow. Base of body beneath white. Niger. ochracea. ZYGAENA; EPIZYGAENA; NEUROSYMPLOCA. By M. Gaede. 29 B. setipes Plotz (2 b) is also similar to latipest Forewing at the apex white. Otherwise the hyaline spots are the same. Abdomen at the base above often finely margined with white, beneath with white spots, otherwise bluish-black. Expanse 28 to 30 mm. Togo, Sierra Leone, Spanish Guinea, Gabun. - — ventripicta Strd. only differs by the orange-yellow apex of the abdomen. Cameroon. B. albapennis B.-BciJc. Black with hyaline spots, 3 of which are in the submedian fold and 1 behind it. Behind and below the cell 2 spots each, in the cell no spot. Hindwing like that of latipes. Abdomen at the base white, apically orange yellow. Expanse 30 mm. Lagos. D. Subfamily: Zygaeninae. Anterior tibia always with spur, proboscis present, palpus almost invariably short. Forewing with 2 hindmarginal veins. Some species owing to the hyaline hindwings look like Syntomids, others owing to their variegated colours like Arctiids. Genus: Zygaena F. This genus containing such a great number of species in the palearctic region is not represented in Africa, since the insects described as , ,Z ygaena' ‘ are, mostly species of Epizygacna. In the Berlin Museum there is a form of filipendulae from Transvaal, but the name of the patria is surely wrong. Nevertheless we have figured the Berlin specimen (2 k) in order to enable its being re-examined. 1. Genus: l^i/.,vgatkaia Jord. Separated from the preceding genus only by exhibiting but one pair of spurs on the hind tibiae. Type: Jcaschmirensis Roll. E. procrioides Btlr. Body black, patagiae with yellow base, abdomen beneath orange-yellow. All the wings blackish-brown, hyaline. - — In xanthosoma Jord. (2 b) the body is also above orange, only the anal end is black. Expanse 24 to 39 mm. Abyssinia, East Africa. E. abessynica Koch (2 e) is probably only a much flown specimen of xanthosoma and to be cancelled owing to its being inaccurately described. Otherwise this name would have the priority. E. holoxanthina Mob. (2 b). Body as in xanthosoma. Forewing at the base across the whole surface, hindwing only at the costal margin liued with orange-yellow. The brown ground-colour is somewhat lighter than in xanthosoma. Expanse 24 to 34 mm. Abyssinia. E. ochreipennis Btlr. (— tricolorata Ww.) (2 c). Thorax black, abdomen pink. Forewing orange- yellow. The distal half at the costal margin, and the distal margin are narrowly black. Hindwing pink, at the apex more broadly margined with black. Expanse 30 to 34 mm. Transvaal, Delagoa Bay. — nigromarginata B.-Bak. Abdomen black, hindmarginal fold of hindwing hyaline. West Africa. E. ochroptera Fldr. (2 c). Thorax and abdomen black. All the wings are orange, margined with black, on the forewing also the costal margin in the distal half. Expanse 28 to 32 mm. Transvaal. E. myodes Drc. (2 c) resembles more the Asiatic forms. Thorax and abdomen black. Forewing black with very large orange spots. The two basal spots and the median spots are confluent, besides there is 1 subapical and subterminal large spot. Hindwing orange, at the apex somewhat more broadly margined with black. Expanse 30 to 34 mm. Transvaal, Natal. E. niicrosticha Jord. is similar to a small myodes (2 c) in which the G spots of the forewing are isolated. Besides the tibiae are beneath yellow. Expanse 18 mm. Cape Colony. 2. Genus: I%Tciirosyiii|>ll«c» Wllgr. Palpi short, densely haired. Antennae as in Zygaena. Hind tibiae with 2 pair of short spurs. The two hindmarginal veins of the forewing are united as far as the middle, otherwise the veins are the same as in Zygaena. Type: wallengreni Kirby. N. concirma Dahlm. (= pulchella Guer.) (2 c). Thorax and abdomen black, the latter with a broad red ring. Forewing blackish-brown, with a long yellow basal streak and 2 pair of small yellow spots. Hindwing with a large hyaline spot, otherwise red with a narrow black margin. Another form of it has the red colour replaced by yellow. Expanse 24 to 26 mm. Transvaal, Cape Colony. setipes. ventripicta. albapennis. procrioides. xanthoso¬ ma. abessynica. holoxanthi¬ na. ochreipen¬ nis. nigromargi¬ nata. ochroptera. myodes. niicrosticha. concinna. 30 ORNA. By M. Gaede. wallengreni. hoitentoia. af finis. caffra. mcterythra. pagana. lateralis. agria. conjuncla. coniraria. zyqaenoi- des. pcctinicor- nis. subdiapha- na. posirosea. hyalina. ntbulosa. N. wallengreni Ky. (= concinna Wllgr.) (2 c) is very similar to the preceding, much larger. Well discernible by the great diminution of the hyaline parts on the hindwing, whereby it resembles the red caffra and af finis. Expanse 28 mm. Transvaal, Natal. N. hotlentofa H.-Schdff. (2 c). Forewing with 4 very small blackish-red spots, the 2 distal ones sometimes whitish. Hindwing at the base not hyaline, the black margin projects inwards in the hindmarginal fold. Expanse 22 mm. Natal. Easily recognized by the small spots. N. aff inis Jord. (2 d). The 4 spots on the forewing are larger, mostly edged with white, and besides there is 1 round basal spot. Hindwing somewhat hyaline at the base. Legs and abdomen beneath yellowish white. Expanse 24 to 30 mm. South Africa. N. caffra L. (2 c). Similar to affinis. The basal spot on the forewing is extended into a fine streak. At the base of the hindwing mostly also the hind-margin is hyaline. Abdomen beneath blackish. Expanse 24 to 36 mm. South Africa. N. meterythra Hmps. (2 d). On the forewing the 5 red spots are very small. Hindwing orange-red, distal margin narrowly black, hind-margin dark. Abdomen beneath orange-yellow. Expanse 28 mm. Natal. N. pagana Ky. (= caffra Cr.) (2d). Forewing with 5 red spots, somewhat larger than in caffra. Hindwing at the base not hyaline. Easily recognized by the very broad black margin of the hindwing. South Africa. N. lateralis Jord. Forewing with a violet gloss, with 5 yellow spots, of which the one at the base is the largest. Hindwing red, hyaline, distal margin narrowly black. Abdomen black, on the sides with confluent red spots. Expanse 26 mm. Natal. N. agria Dist. (= muraena Drc.) (2 d). Similar to lateralis. At the base before the large spot another yellow streak at the costal margin. Hindwing not hyaline, distal margin at the apex broader black. Abdomen above and laterally quite red. Expanse 22 mm. Natal, Transvaal. N. conjuncta Hmps. Forewing black with large yellow spots. A basal spot separated from the middle spot by a curved bluish-black line. The middle spot is conically prolonged to the anal angle and connected with a spot at the cross-vein, the latter spot again connected with a subterminal one. Abdomen black, on the second segment spotted yellow. Hindwing pinkish -red with a black dot at the upper cell-angle. Margin narrowly black. Expanse 30 mm. South Africa. 3. Genus: Onsa Ky. (Euctenia Fldr.). Neuration as in Zygaena. Antennas of pectinate. Hind tibiae with 1 pair of spurs. Type: zygae- noides Fldr. 0. confraria Wkr. (2 d). Black. Forewing with yellowish-white spots. A triangular basal spot, two oblique spots often confluent, and 2 marginal spots, the lower of which is small. Hindwing red, at the apex broadly black and at the distal margin, but not at the hind-margin. Expanse 24 to 28 mm. Natal. 0. zygaenoides Fldr. (2 d) resembles coniraria. The median spots are smaller, fused. Hindwing also at the hind-margin black. Collar and a ring on the abdomen red. Expanse 22 to 28 mm. Natal. Probably identical with one of the two preceding species is: 0. pectinicornis Schauf. Forewing likewise similar. Hindwing with an undulate black margin. Abdomen above red, beneath pale. Expanse 22 mm. Natal. 0. subdiaphana Fldr. (2 d). Proximal area of forewing hyaline with 2 blackish-brown spots, distal area blackish-brown, diaphanous with 2 hyaline spots. Hindwing whitish hyaline with a black margin. Expanse 32 mm. Cape Colony. 0. postrosea Hmps. Forewing in the centre thinly scaled, proximad dingy white, distally brownish. A triangular brown spot from the base to the distal area, its apex below the cell. Below the submedian fold a large black streak. At the base of the cell orange. Hindwing pinkish-red, costal margin white, distal margin black. Expanse 28 to 30 mm. Cape Colony. 0. hyalina Hmps. Forewing thinly scaled, pale brown, costal margin blackish -brown. Faded white spots below the cell at the base and on the centre. Hindwing brownish white. Abdomen yellowish-brown. Expanse 28 mm. Natal. 0. nebulosa Guer. (2 e). Very hyaline. Forewing pale brown, hindwing almost white. Thorax brown, abdomen yellowish-white. Expanse 22 to 28 mm. Natal. ZUTULBA; SALIUNCA. By M. Gaede. 31 4. Genus: Ziitulba Ky. Antenna with a club at the end, abdomen somewhat slimmer than in the genus Zygaena. Hind tibiae with 1 pair of spurs. In the forewing veins 7 + 8 + 9 forked. In the hindwing all the veins are separate, 8 connected with the cell by a fillet. Type: zelleri Wallgr. Z. namaqua B.sd. (= ampla Wkr.) (2 e). Forewing black with yellowish-white spots. A large subbasal namaqua. spot and a small one before it, a pair of spots on the centre of the wing and another pair behind them. Hindwing orange with a black margin. A specimen was figured, in which at vein 2 the margin projects but very little proximad. There occur, however, also specimens in which the whole apex is so much darkened that the wing entirely resembles a yellow zelleri. Expanse 32 to 36 mm. Transvaal. Z. zelleri Wallgr. (= octo Mob.) (2 e) is probably only a form of namaqua. Forewing as in ampla , zelleri. but the spots are mostly smaller. Hindwing red. Distal margin, cross-vein, and apex broadly black. On the abdomen with more intense red-rings than ampla. Expanse 28 to 34 mm. Transvaal. Z. ocellaris Fldr. (2 e). On the forewing the white spots are centred red. Hindwing yellow. The ocellaris. black distal margin at vein 2 extends to the cross- vein. Apex broad black. Abdomen with fine pale yellow rings. Expanse 32 mm. South Africa. The following genera have pectinate antennae and, owing to their hyaline spots, frequently look like Syntomidae. 5. Genus: Saliimca Wkr. Proboscis moderately long. Palpi short and pointed. Hind tibiae with very short terminal spurs. Body long. Antennae bipectinate, in the long. Veins of forewing all separate, veins 9 and 10 from the upper cell- angle. In the hindwing all the veins are separate. Vein 7 extending into the apex, 8 connected with the cross¬ vein by a fillet, whereby an angle is produced at vein 7. Type: styx F. S. styx F. (= thoracica Wkr.) (2 f). Thorax golden brown. Wings lustrous dark blue. Hindwing siyx. in the cell and below it hyaline. Expanse 24 to 28 mm. Cameroon, Togo, Sierra Leone. S. ventralis Jord. (2f). Like styx, but abdomen beneath white, except at the end. Uganda. ventralis. S. rufidorsis Plolz. Head and thorax red-brown. Abdomen and forewing blackish-green. Hindwing rufidorsis. violettish-black. Antennae black. Expanse 24 mm. West Africa. S. cyanea Hmps. Thorax above and abdomen beneath golden yellow. Wings black with a blue lustre, cyanea. Hindwing at the base hyaline. Expanse 30 mm. Uganda. S. vidua Rbl. Tegulae, thorax, and base of abdomen golden brown. Forewing blackish-brown. Hindwing vidua. black with hyaline base. Expanse 24 mm. East Africa. S. aurifrons Wkr. (= aitcha Mab.) (2 f). Antenna at the base, head and tegulae golden yellow; aurifrons. abdomen beneath white, except at the apex. Wings with a dark blue lustre. Forewing with a faded subapical golden spot. Hindwing somewhat hyaline below the cell. — ugandana Jord. lacks the golden sj)ot of the forewing, ugandana. Perhaps identical with the following species. Expanse 26 to 32 mm. Togo, Sierra Leone, Uganda. S. flavifrons Plolz (2 f). Palpi, head, and tegulae golden yellow, also the bases of the wings and the flavifrons. anterior coxae. Abdomen beneath white, except the end, above and forewing with a bluish-green lustre. Hindwing violettish-blue, below the cell hyaline. Expanse 28 to 32 mm. Cameroon, Spanish Guinea. S. fulviceps Hmps. Head and tegulae golden yellow. Thorax brown, abdomen beneath white. Wings fulviceps. blackish-brown, with a violettish-blue gloss. Hindwing with a hyaline basal area. Expanse 30 mm. East Africa. S. cyanothorax Hmps. Tegulae, patagia, and abdomen beneath golden yellow. Rest of body and cyanotho- wings lustrous blue. Hindwing at the base hyaline. Expanse 26 mm. Uganda. raa S. solora Plolz (2 f). Tegulae golden brown. Body and antennae black. Wings lustrous blue ; hindwing solora. somewhat violet, in and below the cell hyaline. Expanse 32 to 40 mm. Cameroon, Spanish Guinea. S. saphirina Hmps. Only base of tegulae golden yellow. Head, thorax, and abdomen lustrous blue saphirina. like the wings. Hindwing with a hyaline spot in the lower part of the cell and below it as far as vein 4. Expanse 34 mm. Uganda. S. meruana Aur. (2 g). Black with a green reflection. Thorax and chest with lustrous fiery or coppery meruana. scales. Forewing green; hindwing lustrous bluish-green; at and below the cell hyaline. Expanse 24 to 36 mm. Kilima-Ndjaro. 32 ASTYLONEURA. By M. Gaede. clialconota. S. chalconota Hmps. Head, thorax, and abdomen lustrous blue. Metathorax and chest with coppery spots. Wings lustrous blue, at the cell-end and behind it violet. Hindwing below the cell as far as vein 2 hyaline and there thinly scaled blackish. Expanse 3G mm. Uganda. Perhaps identical with meruana. homochroa. S. homochroa Holl. Very similar. Forewing bluish-green, hindwing bluish-black. Somaliland, Uganda. metacyanea. S. metacyanea Hmps. Thorax golden brown. Head and abdomen lustrous blue. Forewing dark ferru¬ ginous brown. Hindwing black, lustrous blue, at and below the cell as far as vein 4 hyaline. Expanse 38 mm. East Africa. aenescens. S. aenescens Hmps. Head and thorax golden brown, abdomen with a bronze-brown (s‘ and 2 rows of lateral spots. Wings black, with a bluish-green gloss. Forewing in the submedian fold as far as the centre white. A round discoidal spot and one above vein 2. Hindwing with a short band below the cell and an elliptic discoidal spot. $ on forewing with a white discal spot, on hindwing only with obsolete band, body not white. Expanse 30 to 38 mm. Central and East Africa. difformis. A. difformis Jord. (2 h). Body lustrous bluish-green. On the patagia and the sides of the abdomen dingy white. Forewing bronze-green. A feeble basal streak, a spot at the cell-end and one above vein 2 are dingy- white. Hindwing bluish black with a hyaline spot at the hind-margin and behind the cell. A white spot at the cell-end. The £ lacks the white spots on the body and wings. East Africa. Expanse 24 to 28 mm. cupreitincta. A. cupreitincta Hmps. (2 h) may be a form of difformis. Forewing blackish-brown. At the cell-end lustrous coppery, behind it bluish-green. The white spots of the wings are faded. Hindwing not hyaline. $ without white spots. Expanse 28 to 40 mm. East Africa. esmeralda. A. esmeralda Hmps. (2 h). Both sexes are the same. The whole body with a bluish-green lustre. Ab¬ domen with sublateral white spots. Forewing lustrous bluish-green, with a round white discoidal spot and mostly with a spot above vein 2. Hindwing bluish-green with a faded discoidal spot. Below the cell hyaline streaks. Expanse 40 mm. Nigeria, Uganda. Specimens from Cameroon (2 i) often are not hyaline on the hindwing. glennia. A. glennia Jord. Body dark bluish-green, laterally (^) with a series of white spots. Forewing bluish- green with a white spot at the cell- end (in the $ small). Hindwing dark bluish-green with a white spot (- Body bluish-black. On the thorax 2 white dots. Expanse 28 to 32 mm. East Africa. A. clilorotica Hmps. Head, thorax, abdomen above and beneath blackish -brown, with a green gloss, chlorotica. Proboscis yellowish-brown. Wings blackish-brown, with a green gloss. A round discoidal spot on the forewing and an elliptical one below it white (rf). Hindwing below the cell hyaline almost to the distal margin. Expanse 26 to 28 mm. Congo. 7. Genus: Malamhlia Jord. Hind tibiae with 1 pair of spurs longer than in Saliunca. Antennae shorter pectinate. In the forewing veins 10 and 11 rising more towards the base, but vein 2 more remote from the base. In the hindwing vein 6 close at 7, between 5 and 6 the cross-vein is angular. Otherwise the same as in Saliunca. Type: durbanica J ord . M. durbanica Jord. (2 i). Forewing and body bluish-black without a gloss. Hindwing, and both wings durbanica. beneath blackish-brown. Expanse 16 mm. South Africa, Fernando Po. M. flavipalpis Hmps. (2 k). Wings uniformly brown with a slight blue reflection. Head, thorax, and flavipalpis. abdomen brown. End of abdomen beneath and palpi yellow, third palpal joint black. Expanse 18 mm. Rhodesia 8. Genus: Tasela Wkr. Antennae of long-combed, palpi short, porrect. In the forewing all the veins are separate. In the hindwing vein 7 is absent. Vein 8 is connected with the cell by a short fillet. Hind tibiae with 1 pair of spurs. Genital armature of $ large. Type: finalis Wkr. T, finalis Wkr. (= chrysotelus Wkr., virescens Btlr. $) (2 i). Antennae lustrous green. Body and finalis. wings greenish black. On the forewing hyaline spots in the cell-end, above vein 2 and mostly also below it. Hindwing at the lower margin of the cell and at the liind-margin hyaline. Apex of $ abdomen red. Specimens from Delagoa Bay are mostly smaller than from Transvaal. Expanse 22 to 30 mm. T. instructa Wkr. ( = erythropyga Mab.) (2 i). Antennae, head, and thorax black, abdomen hemo- inslructa. chrome. Eorewing greenish black, with semi-hyaline spots, a small one at the cell-end, a large one below it. Hindwing before and behind vein 2 somewhat hyaline. Expanse 26 to 28 mm. Sierra Leone. 9. Genus : Syriiigura Holl. Antennae of <$ long-combed, of $ very short; hind tibiae with 1 pair of short spurs. In the forewing all the veins are separate. In the hindwing likewise separate. Vein 8 connected with the cell by a short cross¬ vein. In the ^ the genital armature is tubiform, whereby it is separated from Saliunca and similar to Tascia. S. triplex Plolz (= uranopetes Holl., triguttata Aur.) (2 h). Antenna black, before the apex lustrous triplex. green. Forewing greenish black. A white spot at the cell-end, one at vein 2, and a lustrous blue one behind the cell, sometimes absent. Hindwing at the base and hind-margin hyaline, otherwise black with a slight blue gloss. Beneath forewing lustrous blue, hindwing with a greenish spot at the cross- vein. Abdomen in the centre beneath white. In the $ the anal end is reddish, thickened and extended into a point. Expanse 32 to 34 mm. Togo, Sierra Leone. T. pulchra Btlr. (2 i). Greenish black. Forewing with 4 hyaline spots. Hindwing with 2 short spots pulchra. at the base, above and behind it with a blue gloss. Expanse 30 mm. East Africa. 10. Genus: Tasema Wkr. Palpi short, body delicate, antennae of d long-combed. Hind tibiae with 2 pair of spurs. Abdomen of d with a tail of hair. Veins of forewing all separate. Vein 6 of hindwing absent. Type: bipars Wkr. from India. Cf. Vol. X, p. 47. 34 HOMOPHYLOTIS; METANYCLES ; CHALCONYCLES ; SALIUNCELLA. By M. Gaede. nox. fulvithorax. lepiis. catori. coniracta. flavibasis. vetuUna. chloauges. arihyalea. albipalpis. chalybeia. marshalli. To nox Holl. Black. Wings with a slight green gloss. Antennae finely irrorated with white. Expanse 20 mm. Cameroon. T. fulvithorax Hmps. Wings uniformly blackish-brown, somewhat hyaline. Antennae black, with a leaden gloss. Abdomen above yellowish-brown, beneath blackish-brown. Thorax yellowish-brown. Expanse 16 to 20 mm. East Africa. — As the species is compared to titaea Drc. which is a Heterogynida, probably also fulvithorax belongs to it. Cf. p. 40. 11. Genus: iloiuophylotis Turner. Small, with broad wings. Palpi long. Antennae of <$ long-combed. In the hindwing vein 6 is absent. Hind tibiae with 1 pair of spurs. Distributed in the Indo-Australian Region. Type: thyridota Turner. Cf. Vol. X, p. 46. H. leptis Jord. Body above blue, beneath brown. Antenna before the apex white. Palpi and frons yellow. Wings very narrow, violettish-brown. Hindwing with a broad hyaline stripe below the cell almost to the distal margin. Expanse 16 mm. Angola. H. catori Jord. (2 k). Forewing and body above blackish-green. Hindwing with a very broad hyaline spot from the base almost to the distal margin and from the centre of the cell to the hind-margin. The greenish black marginal band is broadest at the anal angle. A spot before the apex of the antenna, frons, palpi, abdomen beneath except at the beginning and end, yellow. Expanse 16 mm. Sierra Leone. 12. Genus: Metaiiydes Btlr. Antennae of $ pectinate, of $ dentate. Hind tibiae with 2 pair of spurs. In the forewing all the veins are separate. In the hindwing vein 6 is absent, veins 3 + 4 are forked. Type: contracta Wlcr. M. contracta Wlcr. Eorewing black, with a blue gloss. Hindwing greyish-black, somewhat hyaline. Abdomen blackish-blue, apex yellowish. Sierra Leone. M. flavibasis Hnvps. (2 k). Eorewing black, with a bluish-green gloss. At the base orange-yellow, as far as the centre of the costal margin. Hindwing hyaline brown, at the base of the costal margin yellowish. Abdomen orange, at the beginning and end black. Expanse 15 to 17 mm. Central Africa. 13. Genus: ClBSfclc‘4myt«Ies Jord. Similar to Metanycles. Antenna dentate, at the apex pectinate, palpi small. Hind tibiae with 1 pair of spurs. Neuration similar to Metanycles. In the forewing veins 10 and 1 1 rise nearer at the base. In the hindwing veins 5 and 6 are absent. Type: vetulina Jord. Ch. vetulina Jord. (2 k). Body above and forewing with a bluish-grey gloss. Hindwing violettish- blue with a transparent streak below the cell almost across its whole length. Expanse 18 to 20 mm. Uganda. Ch. chloauges Holl. Frons bronze-coloured, rest of body lustrous green. Eorewing blackish-brown with lustrous green spots: a strigiform spot at the costal margin, 2 round ones before the apex, and an oblong one below the cell. Hindwing hyaline, costal and distal margins broad black, except at vein 2, where it is narrow. Margin at vein 3 a little concave. Expanse 24 mm. West Africa. Ch. anhyalea limps. Blackish-brown, abdomen with a slight blue gloss. Antenna at the apex white. Forewing lustrous lead-coloured grey. Expanse 18 mm. Cameroon. Ch. albipalpis Hmps. In the hindwing veins 3 + 5 forked. Blackish-brown; palpus white, at the apex yellow. Abdomen beneath dingy white. Eorewing with a lead-coloured gloss. Hindwing blackish-brown, below the cell and vein 3 hyaline. Expanse 18 mm. Ivory Coast. Ch. (?) chalybeia EM. Palpi, head and tegulae yolk-coloured. The long antenna at the base yolk- coloured, otherwise steel-blue. Hind tibiae without spurs. Thorax steel-blue. Abdomen light brown, above violet. Forewing lustrous blue, at the margin violet, apex brownish. Hindwing violettish-blue, below the cell at the base hyaline. Expanse 31 mm. Central Africa. 14. Genus: &aliiuat*elhi Jord. Antennae pectinate. Hind tibiae with 1 pair of spurs. In the forewing veins 7 + 8 and veins 9 + 10 are forked. In the hindwing all the veins are separate, vein 8 is connected with the cell by a fillet. S. marshalli Jord. Bluish-black. Thorax and costal margin of forewing greenish. Hindwing in the centre scantily scaled. Expanse 17 mm. Natal. STENOPROCRIS ; POLLANISUS; CAFFRICOLA; ARCTOZYGAENA. By M. Gaede. 15. Genus: Steiioprocris Hmps. Antennae pectinate. Hind tibiae with 1 pair of short spurs. Palpi and proboscis small. Forewing narrow and long. Veins 9 + 10 forked. Hindwing narrow, veins 7 + 8 anastomosing. St. malgassica Hmps. Blackish-brown. Thorax with an orange band behind the head. Expanse malgassica. 18 mm. Tananarivo. 16. Genus: l*«»lli8iiisns Wkr. Antenna of d pectinate, in the $ shortly dentate, palpi short. Hind tibiae with small spurs. In the forewing all the veins are separate. In the hindwing vein 8 in the middle fused with the cell, veins 3 + 4 forked. P. obscurissimus Holl. is very similar to P. cyanota Meyr. from Sydney (Vol. X, pi. 1 h), antenna below obscurissi- white-spotted. Palpi, tibiae, and abdomen beneath yellowish. The rest and the wings smoke-brown. In the $ the abdomen beneath is less white. (The genus Pollanisus is otherwise placed to the Chalcosiinae which do not occur in Africa.) Probably identical with Horn, catori Jord. (2 i). The two following genera are remarkable by their marking and the shape of their wings, but in spite of the Arctiid-like exterior they are Zygaenidae. 17. Genus: Caffricola Hmps. Proboscis stunted. Palpi short, antennae of d long-combed. Hind tibiae with 2 pair of spurs. Wings short and broad. In the forewing all the veins are separate. In the hindwing vein 8 is separated from the cell, all the veins being separate. C. cloeckneria Stoll (2 k). Forewing in the anterior half black, the posterior half and the hindwing cloeckneria. red. Forewing with 4 yellowish-white spots. Fringes black or reddish-yellow. In the former the interior spot of the forewing is mostly round, in the other form elongate. Expanse 20 to 26 mm. South Africa. 18. Genus: Arctozygaena gen. nov. Separated from the preceding genus by the dentate antennae of the q . Hind tibiae somewhat more slender, but also with 2 pair of spurs. A. quinquemaculata sp. n. (2 k). Palpi, tegulae, and apices of patagia orange-red. Head and thorax quinquema- dark brown. Forewing brown. Spots yellowish white, similarly arranged as in cloeckneria. The second costal- culata. marginal spot is parted, the spot at the distal margin elongate. Hindwing and abdomen orange-red. Expanse 26 mm. d type in the Berlin Museum from Port Elizabeth (South Africa). Alphabetical List with reference to the original descriptions of the forms of the Ethiopian Zygaenidae. * signifies that the form is also figured at the id lace cited. aenescens Sal. Hmps. Novit. Zoolog. 26, p. 277. affinis Neur. Jord. Entomol. 40, p. 123. afra Dor. Rgh. Verh. Zool.-Bot. Ges. Wien 33, p. 24. a giia Neur. Dist. Naturalist, p. 236. * albabasis Staph. B.-BaJc. Ann. Mag. Nat. Hist. 7 (1911) p. 574. albapennis Bybl. B.-Bak. Ann. Mag Nat Hist 7 (1911) p 575. albipalpis Chalc. Hmps. Novit. Zoolog. 26, p. 275. amoena Arn. Jord. Entomol. 40, p. 126. ampla Zut. Wkr. List Lep. Ilet. Br. Mus. 1, p. 101. angolana Arn. Jord. Novit. Zoolog. 22, p. 304. angulifera Arn. Jord. Novit. Zoolog. 22, p. 293. anhyalea Chalc. Hmps. Novit. Zoolog. 26, p. 276. ansorgei Semi. Bothsc.h. Novit. Zoolog. 14, p. 507. aperta Dian. Bryk Int. Ent. Ztschr. Gub. 7, p. 85. assimilis Sal. Jord. Entomol. 40, p. 122. aurifrons Sal. Wkr. List Lep. Het. Br. Mus. 31, p. 109. auriguttata Arn. Hpffr. Mon. Akad. Berl. 1857, p. 421. auristrigata Trich. Pliitz, Stett. Ztg. 41, p. 47. basalis Netr. Jord. Entomolog. 40, p. 126. biincisa Pomp. Strd. Arch. Naturg. 80 A 1, p. 47. biplagiata Sal. B.-Bak. Ann. Mag. Nat. Hist. 7 (1911) p. 575. borotzana Arn. Jord. Novit. Zoolog. 22, p. 298. catori Horn. Jord. Entomol. 40, p. 125. catori Ped. B.-Bak. Ann. Mag. Nat. Hist. 7 (1911) p. 573. caudata Dil. Jord. Entomol. 40, p. 127. chalconota Sal. Hmps. Novit. Zoolog. 26, p. 227. chalcopasta Arn. Hmps. Proc. Zool. Soc. Lond. 1910 p. 489. * clialybeia Chalc. Rbl. Ann. Wien. Hofmus. 28, p. 290. * 36 Alphabetical List of the Ethiopian Zygaenidae. chloauges Chalc. Holl. Psyche 6, p. 374. chlorotica Ast. Hmps. Novit. Zool. 26, p. 280. chrysosticta Arn. Btlr. Proc. Zool. Soc. Lond. 1898, p. 439. * cloeckneria Caffr. Cr. Papil. Exot. 4, Taf. 348. concinna Neur. Dalm. Anal. Entom. p. 49. conjuncta Neur. Hmps. Novit. Zoolog. 26, p. 271. contracta Met. Wkr. List Lep. Het. Br. Mus. 31, p. 102. contraria Orna Wkr. List Lep. Ilet. Br. Mus. 1, p. 113. cupreitincta Ast. Hmps. Novit. Zoolog. 26, p. 279. cyanea Sal. Hmps. Novit- Zoolog. 26, p. 276. cyanotkorax Sal. Hmps. Novit. Zoolog. 26, p. 277. cyanoxantha Arn. Mab. Ann. Soc. Ent. Belg. 1893, p. 57. (liffinis Net. lord. Entomol. 40, p. 126. difformis Sal. Jord. Entomol. 40, p. 122. dolicholoba Sem. Hmps. Novit. Zoolog. 26, p. 268. durbanica Mai. Jord. Entomol. 40, p. 125. egeria Sal. B.-Bak. Ann. Mag. Nat. Hist. 12 (1913) p. 67. Plata Arn. Jord. Novit. Zoolog. 22, p. 298. Megans Anom. Pgst. Jahrb. Nass. Ver. Nat. 56, p. 11. elegans Arn. Weym. Iris 1903, p. 233. * erythropyga Arn. Wallgr. Wien. Ent. Mon. 4, p. 38. esmeralda Ast. Hmps. Novit. Zoolog. 26, p. 279. euryperalis Staph. Hmps. Proc. Zool. Soc. Lond. 1910, p. 487. * euryphaea Staph. Hmps. Novit. Zoolog. 26, p. 270. finalis Tasc. Wkr. List Lep. Het. Br. Mus. 1, p. 245. flavibasis Met. Hmps. Novit. Zoolog. 26, p. 274. flavida Staph. Hmps. Novit. Zoolog. 26, p. 270. flavidiscata Sem. Hmps. Proc. Zool. Soc. Lond. 1910 p. 487. * flavifrons Sal. Plotz, Stett. Ent. Ztg. 41, p. 80. flavipalpis Mai. Hmps. Proc. Zool. Soc. Lond. 1910, p. 488. * fulva Staph. Hmps. Proc. Zool. Soc. Lond. 1910, p. 487. * fulviceps Sal. Hmps. Novit. Zoolog. 26, p. 276. fulvithorax Tasc. Hmps. Novit. Zoolog. 26, p. 274. fumicincta Therm. Hmps. Proc. Zool. Soc. Lond. 1910, p. 488. * fuscinervis Him. Wesm. Bull. Acad. Brux. 3, p. 161. glaucopiformis Toosa Wkr. List Lep. Het. Br. Mus. 8, p. 65. glennia Sal. Jord. Entomolog. 40, p. 123. gooclii Dian. Btlr. Ann. Mag. Nat. Hist. 1 (1888) p. 49. guttulosa Arn. Jord. Novit. Zoolog. 26, p. 298. hemichrysa Netr. Hmps. Proc. Zool. Soc. Lond. 1910, p. 489. * lularis Sem. Rbl. Verh. Zool. Bot. Ges. Wien 1906, p. 378. holotherma Staph. Hmps. Novit. Zoolog. 26, p. 270. holoxanthina Epiz. Mab. Bull. Soc. Ent. Fr. 41. p. 138. homochroa Pomp. H oil. Don. Smith unkn. Afr., p. 409. * hottentotta Neur. H.-Schdff. AuBereur. Schmett- 1, fig. 218. * liyalina Neur. Hmps. Novit. Zoolog. 26, p. 271. hypparchus Pomp. Cr. Papil. Exot. 3, p. 7. * ignicincta Sal. Joan. Bull. Soc. Ent. Ital. 44, p. 141. imperialis Arn. Btlr. Proc. Zool. Soc. Ent. 1898, p. 439. * instructa Tasc. Wkr. List Lep. Het. Br. Mus. 1, p. 254. jaeksoni Dian. Btlr. Ann. Mag. Nat. Hist. 1 (1888) p. 50. jordani Netr. Joic. Bull. Hill. Mus. 1, p. 165. * kamilila Sal. B.-Bak. Ann. Mag. Nat. Hist. 7 (1911) p. 575. lateralis Epiz. Jord. Entomolog. 40, p. 122. latifulva Sem. Hmps. Novit. Zoolog. 26, p. 269. latimargo Staph. B.-Bak. Ann. Mag. Nat. Hist. 7 (1911) p. 574. latipes Bybl. Wkr. Cat. Lep. Het. 31. p. 107. lautuscula Arn. Karsch Entom. Nachr. 23, p. 367. leptls Horn. Jord. Entomolog. 40, p. 125. leucolaeina Anom. Holl. Psyche 6, p. 374. levis Anom. Fldr. Reise Novara Tab. 100, Fig. 5. longipes Bybl. H.-Schdff. AuBereur. Schmett. Fig. 273. lufirensis Anom. Joic. Bull. Hill. Mus. 1, p. 166. lugubris Arn. Gaede, Seitz Macrolep. 14, p. 17. * lydia Sem. Weym. Deutsch. Ent. Ztschr. 1908, p. 729. malgassica Sten. Hmps. Novit. Zoolog. 26, p. 275. marshalli Sal. Jord. Entomolog. 40, p. 124. marshalli Sem. Rothsch. Novit. Zoolog. 14, p. 507. inashuna Sem. Rothsch. Novit. Zoolog. 14, p. 508. melaeyanea Sal. Hmps. Novit. Zoolog. 26, p. 277. melanoleuca Staph. Hmps. Ann. Mag. Nat. Hist. 6 (1910) p. 149. melanoneura Therm. Hmps. Novit. Zoolog. 26, p. 270. meridionalis Ast. Hmps. Novit. Zoolog. 26, p. 278. meruana Sal. Aur. Kilim. -Mem. Exp. 9, p. 48. metallica Mel. Hmps. Bull. Ent. Res. 5, p. 245. meterythra Neur. Hmps. Novit. Zoolog. 26, p. 271. microsticha Epiz. Jord. Entomolog. 40, p. 121. mimetica Sal. Jord. Entomolog. 40, p. 123. myodes Epiz. Drc. Ann. Mag. Nat. Hist. 3 (1899) p. 232. namaqua Zut. Bsd. Voy. Deleg. 2, p. 596. nemopteridia Ped. Btlr. Ann. Mag. Nat. Hist. 15 (1885) p. 341. nigrivenosus Anom. Btlr. Proc. Zool. Soc. Lond. 1893, p. 676. * nigrocristata Ped. Joic. Bull. Ilill-Mus. 1, p. 166. * nigromarginata Epiz. B.-Bak. Ann. Mag. Nat. Llist. 7 (1911) p. 574." nitens Sal. Jord. Entomolog. 40, p. 122. nox Tasc. Holl. Entomol. News 1898, p. 12. nuda Anom. Holl. Don. Smith, unkn. Afr. p. 400. * ocellaris Zut. Fldr. Reise Novara Taf. 82. * ochracea Bybl. Jord. Entomolog. 40, p. 127. ochreipennis Epiz. Btlr. Cistul. Entomol. 1, p. 217. ochroptera Epiz. Fldr. Reise Novara Taf. 82. * ostea Sal. Drc. Ann. Mag. Nat. Llist. (6) 17, p. 350. pagana Neur. Ky. Syn. Cat. Lep. Het. 1, p. 80. papilionaria Thym. Wkr. List Lep. Het. Br. Mus. 31, p. 277. pectinicornis Orna Schauf. Nunq. otios. 1, p. 11. phaeomera Anom. Hmps. Novit. Zoolog. 26, p. 269. plumigera Dorat. Btlr. Ann. Mag. Nat. Hist. (6) 1, p. 48. plumipes Nin. Drury, Exot. Ins. 3, 2. * poecila Arn. Jord. Entomolog. 40, p. 125. postrosea Neur. Hmps. Novit. Zoolog. 26, p. 270. procrioides Epiz. Btlr. Proc. Zool. Soc. Lond. 1893, p. 676. pulclna Tasc. Btlr. Journ. Linn. Soc. Lond. (Zool.) 12, p. 358. pygmaea Staph. B.-Bak. Ann. Mag. Nat. Hist. 7 (1911), p. 574. quinquemaculata Arct. Gaede, Seitz Macrolep. 14, p. 35. * ruficilia Staph. Hmps. Novit. Zoolog. 26, p. 269. rufidorsis Sal. Plotz Stett. Ent. Ztg. 41, p. 80. sanguigutta Pomp. Gaede Int. Ent. Ztschr. Gub. 9, p. 80. sapliira Nin. Aur. Vet. Akad. Fdrh. 1900, p. 1055. saphirina Sal. Hmps. Novit. Zoolog. 26, p. 277. semiaurata Pomp. Wkr. List Lep. Het. Br. Mus. 1, p. 207. septentrionalis Arn. Aur. Ark. Zool. 2 (12) p. 43. setioides Netr. Fldr. Reise Novara Lep. 2, Taf. 83. * setipes Bybl. Plots, Stett. Ent. Ztg. 41. p. 79. smaragdina Pomp. Btlr. Proc. Zool. Soc. Lond. 1888, p. 79. solora Sal. Plots, Stett. Ent. Ztg. 41, p. 80. staudingeri Pseud. Rgh. Verh. Zool. -Bot. Ges. Wien 38, p. 61. steniptera Dor. Hmps. Novit. Zoolog. 26, p. 268. stenocraspis Therm. Hmps. Proc. Zool. Soc. Lond. 1910, p. 488. * sternecki Arn. Rgh. Baum. Usamb. p. 331. styx Sal. F. Syst. Entom. p. 556. subdiaphana Orna Fldr. Reise Novara Lep. 2, Tab. 82. * tenellula Anom. Holl. Psyche 6, p. 373. thaletes Ped. Drc. Ann. Mag. Nat. Hist. 20 (1907), p. 506. thoracica Sal. Wkr. List Lep. Het. Br. Mus. 7, p. 1626. tiphys Amalth. Bsd. Spec. Gen. Lep. 1, Taf. 14. * torta Sem. Btlr. Ann. Mag. Nat. Hist. 20 (1887), p. 181. * trefurthi Ast. Gaede Int. Ent. Ztschr. Gub. 8, p. 53. triangularis Anom. Jord. Entomolog. 40, p. 121. triplex Lampr. Plots, Stett. Ent. Ztg. 41, p. 79. trogoloba Sem. Hmps. Novit. Zoolog. 26, p. 269. ugandae Netr. Jord. Entomolog. 40, p. 126. ugandana Sal. Jord. Novit. Zoolog. 15, p. 258. uranopetes Tasc. Holl. Psyche 6, p. 394. Alphabetical List of the Ethiopian Zygaenidae 37 ventralis Sal. Jord. Entomolog.. 40, p. 123. ventripicta Bybl. Strd. Arch. f. Naturg. 80 A 12, p. 170. vetulina Chalc. Jord. Entomolog. 40, p. 124. yicaria Pomp. Wkr. List Lep. Het. Br. Mus. 1, p. 207. vidua Sal. Bbl. Ann. Wien Ilofmus. 28, p. 290. * virescens Tasc. Btlr. Journ. Linn. Soc. Lond. (Zool.) 12, p. 357. virgata Arn. Jord. Novit. Zoolog. 22, p. 300. viridifasciata Arn. Aur. Ent. Tidsk. 1899, p. 247. wallengreni Neur. Ky. Syst. Cat. Lep. Het. 1, p. 80. whytei Staph. Btlr. Proc. Zool. Soc. Lond. 1893, p. 070. xanthosoma Epig. Jord. Entomolog. 40, p. 121. General Topics by Dr. A. Seitz. HETEROGYNIDAE, JANSEOLA. By M. Gaede. 3!) 3. Family: Heterogynidae. In Vol. 2 (p. 349) we stated this family based upon very few dispersed species to be a branch of the Zygaenid family, which by a certain stunted growth of its shape and of the mobility of the $ almost approximates the Psychidae. Hampson, in his pedigree *), denotes this fami'y to be a direct sprout of the Zygaenidae, from which the Psychidae with which the branch terminates have developed. We have therefore ranged the only European Heterogynida there directly before the Psychidae. In the meantime Hampson’s new system has been published**) in which Hampson supplies a key for ascertaining his lepidopteral families, but no commentary for their arrangement. There he gives the family the new name of ,,Epicnopterygidae<'<’ and ranges them with the subsequent Arbelidae between the Psychidae and the Cossidae (resp. H ypoptidae) . From the Zygaenidae the group is far separated in this succession, whereas the Psychidae follow directly upon the Uraniidae. We cannot find that this arrangement corresponds better to the feeling of natural relationship than ours in Vol. 2, which is frequently applied for conventional reasons. In our statements on the Heterogynidae on p. 349 of Vol. 2 we mentioned that particularly the larvae differ from those of the Psychidae in living freely, without sacs, on the food-plant. Thereby they are easily separable from the Psychidae, although at another place we spoke up for the opinion that the Psychidae them¬ selves do not represent a homogeneous group, but a number of phylogenetically independent lepidopteral families which, by their living in sacs, exhibit many common marks. The habits of the Heterogynidae entirely make the impression of those of Psychidae. They fly rather slowly and dreamily on bushy, sunny slopes of mountains, fluttering to and fro in a similar way as the species of Sterrhopteryx on alpine meadows. Their flight has nothing at all to do with that of homogeneous Zygaenidae, as for instance the (whizzing) flight of Pollanisus and Procris. In Spain, in the Pyrenees ( Or desa- Valley), I found the species not in masses but nevertheless daily in some specimens flying about 2 to 3 m above the ground; the flight is unsteady, but slow and searching. The species seems not to be pursued by birds, but I saw several times Asilids hunting after them; this may be the reason Avhy the Heterogynis did not fly lower down at that place. The frequently settled down on the ends of the twigs of rather high-growing boxtree- bushes. The African species is apparently very similar to our European H. penella, excepting its smaller size. Heterogynidae. The family is hardly separable from the Zygaenidae by the parts of the mouth, since among the exotic Zygaenidae there are likewise many genera in which the palpi and proboscis are absent. The only mark of distinction may be the direction of the veins. In the forewing vein 2 extends into the inner angle, and both the hindmarginal veins are curved towards the hind-margin. The $ are without wings, like caterpillars, but of course unknown in the exotics. In Africa but one genus and one certain species. 1. Genus: «lanseola Hopp. Head porrect, legs slender, tibiae with terminal spurs. Antennae shorter, with thicker and denser pectinations than in Heterogynis Rmb. The wings are narrower. Veins of forewing all present, separate. Vein 6 more remote from 6. In the hindwing all the veins are separate. Vein 7 forms the anterior margin of the cell. Vein 8 rising from the centre of the cell. *) Catal. Pep. Phal. I, p. 15. **) Novitat. Zoolog. 25, p. 383. 40 JANSEOLA. By M. Gaede. iHaea. fulvithorax. P. titaea Drc. (2 k). Antennae, head, thorax, abdomen beneath black. Abdomen above, except the end, brownish yellow. Wings blackish hyaline, marginal line black. Expanse 16 mm. Transvaal. P. fulvithorax Hm^s. Comp. p. 34. List of original descriptions of the forms of the Ethiopian Heterogynidae. titaea Jans. Drc. Ann. Mag. Nat. Hist. 20 1907, p. 50(3. | fulvithorax Jans. Hmps. Nov. Zool. 26, p. 274. Publ. S. V. 1926. SYNTOMIDAE; PSICHOTOE; EUTOMIS; CERYX. By Dr. A. Seitz. 4i 3. Family: Syntomidae. Referring to the general topics in Vol. II (p. 37). Vol. VI (p. 33 to 37), and Yol. X (p. 01 and 02), we have merely to add with regard to the Syntomidae what relates to African conditions in particular. In the Ethiopian Region we find beside the two groups mentioned before, viz. the copyists of quite certain Hymenoptera on the one hand and those copying only the general image of an Aculeate without a definite model on the other hand, a third division of Syntomidae showing nocturnal habits. As mimetic disguise would be a nonsense in night fibers, this group lacks the mimicry being otherwise almost generally found in the Syntomidae. These are particularly the genera Metarctia and Balacra, and on looking at the plates 6 and 7 we notice at once that they also differ in other respect from the other genera of the family . The Metarctia are found to form already the transition to the following Arctiid Family, and particularly owing to the pinnate antennae of the q<$ it seems to be questionable whether these nocturnal insects would not be appended to that family, in spite of certain differences in the neuration, of the frequently stunted hindwings etc. In the Ethiopian Region the Syntomidae are distributed in such a way that the greatest number of species are met with in the Sudan, particularly in its eastern parts. Certain genera strongly recalling the palearctic Nadia are represented in particularly great numbers in the Island of Madagascar. The intensely metallic lustrous Euchromia are almost equably distributed over the hottest parts of Africa in the east and west, only 1 species reaching to Cape Colony. The other genera, such as Ceryx and Syntomis which often greatly resemble their Indian colleagues, are distributed over the whole district; only in Southern Arabia and in the Cape Verde Islands I was unable to discover a single Syntomida, although I was collecting there during all seasons. 1. Genus: Psicliotoe B.sd. This genus is at once recognisable by the absence of the proboscis and abdomen widening posteriorly. Beside an African species also an Indian belongs hereto, though they differ somewhat in the veins, as has already been referred to in Vol. X. p. 63. As to the habits we refer to the same place. Ps. gnatula Bsd. (= naclioides Fldr.) (3 a). Shape and size like that of the Indian duvauceli (Vol. X, gnatula. pi. 10 a), but the abdomen is yellow-haired, the forewing spotted, and the hindwing yellow narrowly bordered with black. South Africa from Cape Colony to Natal. 2. Genus : Kialomis Hbn. The only species of this genus, in contrast with the preceding, is of a stout and squat structure. It has a well developed proboscis; the body is haired somewhat like a fleece; the abdomen is without any real belts, but the segments are posteriorly narrowly bordered with whitish. E. minceus Stoll (3 a). The wings are quite similarly spotted and coloured as in Syntomis ylxegea, minceus. but on the broad shoulders there are white guttiform spots, and similar ones on the sides of the thorax; the abdomen shows a metallic green gloss. Cape Colony. 3. Genus: Ceryx Wallgr. As to the habits of the genus and its range cf. Vol. II p. 41 and Vol. X p. 63. — Twelve species partly looking like small Syntomis, partly with very much reduced, hindwings. are kown from the African district. Besides particularly many species have been found in New Guinea. XIV 6 42 MYOPSYCHE. By Dr. A. Seitz. cinthracifor- C. antliraciformis Wallgr. ( = fuscicornis Wallgr., pygmula Oberth.) (3 a). The blackish-brown forewing ?his. exhibits 6 hyaline spots edged with dark yellow, at the cell-end, below the cell, and 4 alternately large ones in the distal area; in the hindwing 2 large hyaline spots are confluent in such a way that only a • small margin, being broader at the apex, remains dark. Dorsum of abdomen with 3 rows of yellow spots. South Africa. nacliodes. C. siacliodes Hmps. (3 a). The hindwing is extraordinarily stunted, though not quite so much as in Hampson’s figure where it has almost disappeared. Forewing blackish-brown, easily recognized by the orange spotting; above the hind-margin of the forewing there is a long longitudinal bar. Mashona Land. reseda. C. resecta H.-Schaff. (3 a) is much larger than the preceding. The description was made from a very much worn specimen. Black with a greenish reflection and yellow borders on the abdominal rings 4, 5, and 6. The usual spots of the forewing are hyaline, rather small, the one below the base of vein 2 being transverse and linear. In the hindwing there is a minute spot below the cell and another one between the veins 2 and 5. From South Africa. erawshayi. C. crawshayi Hmps. (3 a). In this rather broad-winged species the hindwing is less reduced, and hyaline except a narrow dark margin. The forewing shows a large hyaline spot occupying the whole central area and being finely traversed by the median vein. 3 longitudinal spots in the marginal half. Shoulders yellow, meta- thorax and the last abdominal ring but two likewise yellow. East Africa. cybelisiis. C. cybelistis Holl. (3 a) is much larger, the wings almost as in the preceding, but the body is blackish- brown, only the second abdominal ring whitish. Gabun, Uganda. Allied to albimacula. elasson. C. elasson Holl. (3 b), from West Africa, has the shoulders, the 2nd and 5th abdominal rings margined with yellow. The spots of the forewing are so large that the whole wing except the margins is hyaline, only from the cross-vein and on the lower median branch a broad black stripe extends to the margin. Hindwing with a blackish-brown costal margin and apex, otherwise hyaline. hilda. C. hilda Ehrm. (= seminigra Holl.) (3 b) is similar to elasson, but only the 2nd abdominal ring (not also the 5th) is whitish-yellow; behind the cell of the forewing the cross- vein is likewise of a thick black colour; also the margin is broader black with a white fringe-spot below the apex. The apical part of the hindwing is also much broader black. West Africa. barombina. C. barombisia Gaede (ined.) (3 b) is similar to hilda , with shorter spots in and below the cell. Apical fringe of forewing and apex of antenna white. Cameroon. flava. C. flava B.-Bak. (3 b). Body quite orange; forewing hyaline, behind the cell a brown patch to the broad brown margin. Hindwing proximally orange, distal half dark brown. Angola. infranigra. C. infranigra Bird. (3 b) is very similar to flava, but the body is red-brown, the whole hindwing is blackish-brown, only at the base slightly tinged yellow. This species, according to Gaede i. 1., is a genuine Syntomis. longipes. C. lorsgipes H.-Schaff. (= caryocatactes Wallgr.) (5 b) from Natal. Here the shoulders and the 1st abdominal ring are whitish-yellow. The spots of the forewing are small, arranged in the usual way. Hindwing with a small spot below the base of the cell and between the veins 2 and 5. semihyali- C. semihyalina Ky. (= macula Strd.) (3 b). From Port Alice in British East Africa. Rather large, na ■ the spots of the forewings so large that the one in the cell almost entirely covers the latter except its base; the spot below the cell is still larger; the 3 postdiscal spots are oval; another very small spot before the fringe below the apex of the forewing. Hindwing with a blackish margin and apex. albimacula. C. albimacula Wkr. (= macrospila Wkr., leuga'lea Holl.) (3 b). Very similar to semi h yalina; separated by the median hyaline spots of the forewing being narrower and longer, and by a fine white transverse spot terminalis. being at the base of the abdomen. — terminalis Wkr., described according to 2 damaged specimens (one from constricla. the Congo, the other without statement of habitat) is probably the normal $ belonging to it. — constricta Btlr. exhibits in the distal part of the forewing the hyaline spots reduced in size and a broader black apex. West Africa. 4. Genus: Myopsyche Hmps. This genus is purely Ethiopian; its -species live in West Africa, Madagascar, and Uganda. With pro¬ boscis and pectinate A antennae; forewing narrower than in most of the Geryx, the median branches on a stalk or from the same place; all the subcostal branches bifurcate behind the cell; in the hindwing the veins 4 and 7 are absent. Rather small insects with an expanse of 2 to 3 cm. miserabilis. M. miserabilis Holl. (3 c). Forewing hyaline with a blackish patch from the cross-vein to the apically blackish -edged margin and a similar one on the lower median branch. Hindwing hyaline. Body blackish, on the patagia 2 white dots, base of abdomen and ring 5 are white. Ogowe in West Africa. cytogasier. M. eytogaster Holl. is coloured very much like the preceding, but at once recognisable by the base of abdomen being strangulated like a wasp. West Africa. malcomensis. M. niaKomensis Bird., based upon a crippled specimen doubtfully placed to this genus has the spots on the forewing arranged as in Epitoxis myopsychoides (4f). Makomo (West Africa). TRICHAETA. By Dr. A. Seitz. 43 M. puncticiilcta Holl. (3 c). The hyaline spots almost occupy the whole wings. On the forewing only puncticiru- the costal margin, a narrow stripe from the cross-vein and a marginal triangle at the tornus, and the apex, costal margin and distal margin of the hinclwing are narrowly black. West Africa. M. notoplagia Hmps. (3c). Thorax and basal half of abdomen marked orange; hyaline spots of notoplayia. forewing very large, in the hindwing only a median spot traversed by the veins. From the Gold Coast and Sierra Leone. M. ochsenheimeri Bsd. (= ponga Plotz) (3 c). Thorax orange with a black centre, abdomen orange ochsenhci- with a black apical part. On the forewing the dark patches extending towards the margin are broad, particularly the one at the lower median branch ; apex of forewing broadly black. Hindwing with a broad blackish distal band. From the Congo. M. xanthopleura Holl. (3 c) differs from notoplagia in the anal half of the abdomen being orange- xanthoplcu- spotted, the basal half, however, black. Hindwing quite hyaline, only the costa and apex are quite narrow black. West Africa. M. xanthosoma Hmps. (3 c). Body quite orange-yellow, only the thorax marked dark. Wings quite xanthoso- hyaline, only from the cross-vein to the dark margin a narrow dark streak, and above the proximal angle a dark marginal triangle. Hindwing at the distal margin irregularly defined blackish. Uganda. M. blandina Oberlh. (3 c) is larger than xanthosoma. Body orange, marked dark. Forewing with blandina. large hyaline spots; easily recognisable by the orange-yellow hindwing showing a broad black apical area that encloses a small orange postcellular spot. From Madagascar. M. idda Plotz (3 d). Rather small, body orange, abdomen with black subdorsal lines. The hyaline idda. areas of the wings are large, that in the submedian space extending almost to the base. In the hindwing a large central hyaline area, all the margins dark, the hindmarginal edge orange. West Africa. M. vicforina Plotz (3 d) is larger than idda ; body dark, with a bluish-green reflection, not orange, victorina. Wings quite hyaline, in the forewing only the apex is broadly blackish, as well as a thin streak from the cross¬ vein to the margin and the space between the lower median branches. Hindwing likewise quite hyaline. Cameroon. M. nervalis Strd. is quite similar to victorina, but with a white frons, a white antennal apex, and a nervalis. small black apical spot of the forewing. Alen (West Africa). M. elachista Holl. (3 d) is one of the smallest species of the genus. Black, with a slight gloss, abdomen elachista. in the centre with a narrow yellow ring, forewing with a black margin, hindwing all black with small hyaline spots at the hind-margin and before the centre of the distal margin. West Africa. M. alluaudi Oberth. (3 d). In the forewing the hyaline spots are united into one large vitreous spot, alluaudi. like in elachista , but the basal and hindmarginal areas remain blackish-brown. Hindwing in the proximal half golden yellow, in the distal half black. Abdomen golden yellow, base, apex, and a narrow belt dark brown. From Diego Suarez. 5. Genus: Tricliaeta Swh. Of the numerous species of this genus only 5 occur in the Ethiopian Region, the others being distributed over Southern India and particularly the Malayan Archipelago. As was already mentioned in Vol. X (p. GO), some African species also differ somewhat in the structure from the general type of the genus; for instance, the of pterophorina has a fissure below the apex of the forewing and plain antennae, fulvescens has fine short bristles on the antennal joints etc. As to further particulars about the genus cf. Vol. X 1. c. T. pterophorina Mob. (3 d). Forewing with yellowish hyaline spots, 2 of which are in the distal area, pterophori- 1 large one below the cell, and 1 small one in the cell, being quadrangular in the $. Hindwing yellowish-hyaline with a narrow margin. The $ is at once recognisable by a fissure in the distal margin of the forewing, whereby the wing has the shape of a plume-moth (Pterophorus). Mashona Land. T. fulvescens Wkr. (= caffrariae H -Schaff., thyretiformis Wallgr.) (3d). With an orange abdomen fulvescens. and large hyaline areas on the wings; the hyaline spots in the cell and before the apex are very oblong. Hindwing with a broad brown distal margin and costal margin. From Cape Colony to the north as far as Congo and Natal. T. bivittata Wkr. (3 d) is smaller, with an orange body, marked dark; forewing brown with 4 not bivittata. very large hyaline spots. Hindwing hyaline with a blackish-brown margin proximally edged with yellow. West Africa. T. burtti Dist. (3 e), from the Island of Pemba (to the north of Zanzibar) is dark brown, the anal half burtti. of the abdomen orange. In the forewing the proximal spots are yellow, the distal ones white-hyaline; the hindwing is relatively large, quite brown, only on the centre of the hind-margin there is a large irregular yellow spot. The species has recently been mentioned as Syntomis. T. schultzei Aur. (3 e) is much smaller; abdomen orange; the proximal third of the forewing is schnitzel, hyaline except the margins, in the brown distal part there are 2 minute hyaline spots; hindwing hyaline with a narrow dark margin, Nigeria, u SYNTOMIS. By Dr. A. Seitz. velatvpen- nis. pembertoni. Phoenicia. shoa. consimilis. williami. cuprizonata. iomasina. stictoptera. ploetzi. waldowi. endocrocis. alicia. mogadoren- sis. damarensis. apicalis. cerbcra. reducta. fantasia. hanningto- ni. francisca. lateralis. iritonia. 6. Genus: &y«itomfs F. For this genus containing a great number of species the name Amata has been recently proposed as being of a prior date. But as this would upset the whole literature of the 19th century and the name Syntomis has also been used in Vol. VI and X, innumerable mistakes would arise therefrom, for which reason we keep to the name from which the name of the family originates, merely stating the above-mentioned fact. — As to the genus itself, its range and characterization, comp. Vol. II p. 38, and Vol. X p. 07 and 68. - — From Ethiopian Africa more than fifty species are known, being partly very much alike. S. velatipesinis Wkr. (3 e). This peculiar species has dark brown, spotless wings with a metallic green (on the veins red) reflection. The 1st and 3rd to 5th abdominal rings show a bronze reflection. Abyssinia. In the colouring the species distantly recalls the Australian S. bicolor (Vol. X, pi. 11 k), but it has much more pointed forewings. S. pembertoni Rothsch. (3 e) is likewise blackish-brown with a blue gloss, but on the wings there are traces of spots, 2 in the centre of the forewing, 1 near the base of the hindwing. Angola. S. Phoenicia Hmps. (3 e). Body, particularly in front, with an orange gloss. Minute spots, in the forewing 4 arranged in the shape of the Southern Cross, in the hindwing 1 near the centre of the hind-margin. East Africa. S„ shoa Hmps. (3 f) is smaller and with broader wings; the spots are distinctly hyaline: 2 in the centre, 3 in the apical part of the forewing, 1 at the base of the hind-margin of the hindwing. Abyssinia. S. cosisimiHs Hmps. (3 f). Shape of wings as in shoa. All the spots are much larger, another one in the apical half of the hindwing, the abdomen with a dark blackish-blue gloss. East Africa. S. williami Rothsch. (= dissimilis B.-Balc.) ( 3 f ) is like the preceding species, the spots somewhat higher and shorter, particularly the one at the base of the hindwing is extended. East Africa. S. cuprizonata Hmps. (= phaeozona Zerny) (3 f) is very similar to williami, the basal spot of the hindwing distally more straightly cut off, the abdomen in the centre with an intense coppery gloss. Central and East Africa. S. iomasina Btlr. (3 f). The hyaline spots are arranged as in the preceding species, but very unequally sized; the apical spot in the fore wing is invariably smaller, those near the base of the fore wing and before the apex of the hindwing hardly as large as the prick of a needle. West and East Africa, presumably distributed over the greatest part of the Sudan. - — stictoptera Rothsch. has particularly minute spots. — But, on the con¬ trary, the spots may also be larger and even confluent. S„ ploetzi Strd. Wings very similar to those of tomasina , but the abdomen not marked red. Makomo. West Afrika. S. waldowi Griinb. (3 f) may only be an enlarged form of the preceding; in the type the forewing lacks the small basal spot, whereas the other spots are rather enlarged. Togo. S. endocrocis Hmps. (3 g) is very much larger, all the spots being larger, too, the abdomen with coppery bands. From the Congo and Mashona Land. S. alicia Btlr. (3 g) has already been described in Vol. II (p. 444) as being similar to phegea in the spotting; hindwing with an almost entirely white basal half. Widely distributed in East Africa; the form mogadorensis Black, near Marakesh touches the palearctic region. damarensis Griinb. (3 g) is presumably closely allied to this form from Da mar a Land; all the hyaline spots are very much extended. — apicalis Strd. is a name given to the scarcely delimitable specimens from German East Africa; typical alicia, however, likewise occur there. S. cerbera L. (3 g) is a large species with a blackisli-blue gloss, and red belts on the rings 3, 4 and 5. Spots of forewing similar to phegea, in the hindwing 2 small roundish spots below the cell and postmedianly. - — In ab. reducta now . nov. (= ah. 1 Hmps.) which is not rare one of the spots in the hindwing is absent.- — In fantasia Btlr. the forewing has a small accessory spot. — In a local form from the Nyrassa Land and the Kilima Ndjaro, hanningtoni nom. nov. ( — subsp. 1 Hmps.) the spot in the cell-end is large and wedge-shaped; - in francisca Btlr. (= curtiplaga Mab.) it is small and roundish. Widely distributed in Africa, particularly in the west and south, in many places common. S. lateralis Bsd. (= marginalis Wkr.) (5d) has the size of S. phegea] black, metallic blue, body marked orange, sides of abdomen with 6 orange bands; the 0 hyaline spots of the forewing are mostly small, whitish hyaline, hindwing with 4 small spots, in, below and behind the cell. Senegambia and Ashanti. — Very near to tritonia. S. tritonia Hmps. (4 a) is a West African species, the largest of the genus. It has an expanse of up to 45 mm; bluish-black, with large white spots as in S. phegea; in the hindwing the base is white, with an irregular distal border. The abdomen exhibits, on the 2nd to 5th rings, golden yellow transverse bands pierced by a dark dorsal streak. Nigeria. SYNTOMIS. By Dr. A. Seitz. 45 S. congener Hmps. (3 i). This species also recalls the European phegea, but chiefly by the abdomen congener. exhibiting a light yellow transverse band on the 1st and 5th rings. British East Africa. S. rubritiricta Hmps. (3 h). All the spots are very large, dull hyaline ochreous-yellow, abdomen at rubrilincla. the base yellowish, then blue, and in the anal half with a coppery red reflection. East Africa. So chrysozona Hmps. (3 h) is rather variegated, anterior body black with orange shoulders, abdomen chry.sozona. at the base and on the middle segments yellow, the rings 2 and 3 being black, the anal portion with a blue reflection. Hyaline spots dull yellowish- white, very large, on the forewing the costal margin is blue, the hind- margin red. Hindwing with a dull hyaline proximal and a black distal half; in the latter a large round hyaline spot. East Africa. S. johanna Bt.lr. (3 i) is very similar to tomasina (3 f), but distinguished by larger and clearer hyaline johanna. spots and by the 3rd middle ring of the abdomen being orange instead of coppery. Particularly the basal hyaline spots of all the wings are larger. ■ — Generally also the 1st abdominal ring above is somewhat marked yellow, which in ab. anna Btlr. becomes a larger orange spot at the base of the abdomen. Knysna in South Africa, anna. S. xanthopleura Hmps. (3 i). The spots of the forewing are arranged as in johanna, but smaller, parti- xanthopleu- cularly the spot near the tornus; in the hindwing the basal spot is much smaller, not extending beyond the ra' anal area. Above all, however, the abdomen is entirely blackish-blue; the variegated lings are absent altogether and the thorax only shows white shoulders. From Uganda. S. flavoanalis Gaede (ined.) (3 i). Spots of forewing as in a small xanthopleura (3 i ). Hindwing with flavoanalis. 2 small spots near the base and a very small one below vein 4. Abdomen on the first segments black, then orange. 22 mm. Cameroon. S. monticola Aur. (3 i), from the Kilima Ndjaro has quite similar but somewhat broader forewings; monticola. on the hindwing the basal hyaline spot is as large as in johanna ; abdomen only at the base feebly marked yellowish. S. simplex Wkr. (= monedula Wallgr.) is much smaller; body likewise marked orange, the hyaline simplex. spots rather small, some of them sometimes absent. Recognisable by a small white spot at the apex of the fore wing and by the hindwing exhibiting a minute spot at most below the base of the cell. In typical specimens the spots are comparatively large. — In ab. corvus Wallgr. the hindwing is without any spots, while in the corvus. forewing only the spot in the cell is more distinctly developed. — In ab. nostalis Wkr. (5 a) all the spots are nostalis. present, but strongly reduced, only as large as the prick of a needle. - — Natal. S. intemiplaga Mah. (3h). Size and shape of monticola, but the hindwing has only a small central internipla- spot, and in the forewing there is a small red spot between the hyaline spots. Congo, Gabun. — - Some species exhibit a blue reflection. S. ceres Oberth. (3 i), from Zanzibar, has much larger hyaline spots almost only separated by the ceres. thick black veins. The yellow collar and the belt on the 5th ring, which are distinct in congener, are absent here, but the base of the abdomen shows a small yellowish-red metallic cross-band. S. kuhlweinii Lefbr. ( = natalii Bscl., simplex Wkr. p. p.) (3 k). Body entirely as in ceres, but the kuhlweinii. small spots on the wings are still narrower and smaller than in congener (3 i). Cape Colony to Natal. S. miozona Hmps. (3 k) is almost exactly coloured as kuhlweinii, but much larger and more robust; miozona. the hyaline spots are larger, the one above the centre of the hind-margin is not so oblique. The red transverse spot at the base of the abdomen is broad. From North-East Rhodesia. — nigricilia Strd. (3 k) is a somewhat nigricilia. smaller form from German East Africa, in which the white small fringe-spot at the apex of the wing is absent. - — magila Strd., from the same patria, has the wings posteriorly more purple black, and below the apex no magila. white fringe. S. dilateralis Hmps. (3 g). Somewhat similar to S. johanna Btlr. (3 i), but the body is without a real dilateralis. orange, only the dorsum of the abdomen shows a faint coppery gloss on the 4th and 5th rings. Forewing similar to that of johanna, but on the hindwing the hindmarginal spot of johanna is much larger than the distal one, occupying the whole basal half, whilst in dilateralis it is merely a minute subbasal spot. From the Kilima Ndjaro. S. atricornis Wallgr. (= sirius Dist.) (3 g) is small and with very broad wings, black, the forewing atricornis. with 5 rather small hyaline spots; hindwing black, at the anal angle somewhat produced, with a large orange spot at the hind-margin, and a small whitish-hyaline spot in the disc. From Knysna in South Africa. S. phaeobasis Hmps. (3 h) is coloured and spotted as cerbera, the abdomen likewise with red middle phaeobasis. rings; the white spots of the wings, however, are quite small, some only as large as the prick of a needle. Uganda. S. leucerythra Holl. ( = rubicunda Mab., divalis Schs. . Zanzibar. “ 48 STICTONACLIA; PSEUDONACLIA; MICRON ACLIA. By Dr. A. Seitz. borguensis. ansorgei. myopsychoi- des. albifrons. typica. amplificata. anastasia. my odes, re du eta. maria. hova. marietta. puella. fasciata . bifasciata. muscella. tenera. leopardina. E. borguensis Hmps. (4e). Spots arranged as in albicincta , but all the hyaline areas much smaller, the small subbasal spot on the forewing is entirely absent. Abdominal rings 1 and 3 to 5 orange. Nigeria. E. ansorgei Rothsch. (4 e) also lacks the subbasal spot on the forewing, but the other spots are larger, of a more lustrous white, whilst those in the hindwing are rather of the same size. Abdominal rings 1 and 3 to 5 orange. Uganda. E. myopsychoides Strd. (4 f ) resembles less a M yopsyche than a Ceryx albimacula, but it is distinguished by the much longer distal margin of the forewing and the absence of the white transverse stripe at the base of the abdomen. The black triangle on the tornus of the forewing is very large, and so is the black triangle of the apex of the wing. From West Africa. — ab. albifrons Strd. has a white frons, and the hyaline spot in the cell of the forewing is smaller. - — ab. typica Strd. (5 a). Forewing only in the basal third hyaline, the whole rest brownish-black with a fine hyaline patch in the centre. Hindwing margined with black. According to Gaede (i. 1.) from the same patria. 9. Genus: Stietoiiaclia Hmps. Separated from the Dysauxes, which the insects on the whole resemble by the brown spotted forewings and the yolk-coloured hindwings, by the hindwing having only 5 veins instead of the 6 in Dysauxes. The genus is entirely confined to the Island of Madagascar, where 6 species occur. S. amplificata Saalm. (4e). Forewing with 5 yellow spots, hindwing with a small anal spot before which the margin is somewhat concave. S. anastasia Oberth. ( 4 f ) is the largest species. Abdomen with a dark dorsal streak. The central spots of the forewing are confluent. S. niyodes Guer. (= zygaenoides Mob., agnes Oberth.) (4 f). Smaller and with narrower wings than anastasia ; hindwing at the cross- vein and distal margin irregularly black-spotted. S. reducta Mab. (= anapera Mab.) (4 f ). Abdomen not orange, but blackish-brown with orange bands on the rings 2, 3 and 0. Near the base of the forewing a yellow cross-band, in the disc a large white area and in the apical part 2 smaller ones. S. maria Oberth. (5 a) is separated by the abdomen being yellow with black crossbands on each ring. Forewing with a spot in the cell near the end. — ab. hova Strd. has a uni-coloured yellow abdomen, the basal area of the wings being cpiite yellow, the black areas tarnished with yellowish. S. marietta Oberth. (5a). Abdomen yellow; hindwing with a black marginal band; forewing with a yellow subbasal spot below the cell. A small hyaline spot in the cell-end ; behind the centre a yellow transverse spot. 10. Genus: Pseailoiiaelia Btlr. Distinguished from the preceding genus by the subcostal vein of the forewing having 4 (instead of 5) branches. Ps. puella Bsd. (5 a) is very similar to Nadia parvigutta (Vol. II, pi. 9 i), but the marginal black in the hindwing is more irregular. - — minor Rothsch. is still smaller, and of the small spots on the forewing there are but faint traces. South East Africa. Ps. fasciata Gaede sp. n. ( 4 f ) . ,, Similar to puella , the spots in the forewing more yellow and flown together in pairs. 20 mm. German East Africa. “ (M. Gaede, ined.). Ps. bifasciata Aur. (5 a). Like fasciata, but the distal orange band is only half as broad, and the central band is divided into a large lower spot and a very small upper one. East x4frica. 11. Genus: Mieronsu'lia Hmps. Distinguished from Pseudonaclia by the veins 4 and 5 not being forked, but rising from the cell. AH the 6 species known occur in Madagascar. M. muscella Mab. (4g). Hindwing of d very small. Forewing with 5 yellow spots, the two basal ones of which are confluent. — In ab. flavia Oberth. the yellow spot in the submedian area extends so far towards the margin, that it is confluent with the yellow spot in the cell-end. M. tenera Mab. ( 4 f ) is smaller, forewing with 6 spots, the subbasal and median ones of which are confluent forming transverse bands. M. leopardina Rothsch. (4 g). The 5 spots of the forewing are separated, much smaller than in the preceding ones; hindwing dark brown with a small yellow spot in the disc and at the anal angle. Piibl. 11. V. 1926. THYROSTICTA; DYSAUXES. By Dr. A. Seitz. 49 M. oberthiiri Rotlisch. (4g). Of the spots of the forewing there are hut indistinct traces left; the oberthuri. hindwing also lacks the central spot and it is cpiite dark brown except a minute light basal spot. M. simplex Btlr. (4 g). Forewing spotless; hindwing orange with a black margin; in the colouring simplex. it resembles Dysauxes servula. M. bicolor Rothsch. (4 g) is like simplex, but the ground-colour of the hindwing ist not orange but Ucolor. crimson. 12. Genus: Thyrosticta limps. In the forewing vein 3 rises before the lower cell-angle; 4 and 5 from the latter; 6 rises below the upper cell-angle; subcostal vein with 4 branches. In the hindwing veins 4 and 5 are forked and 7 is absent. All the species are found in Madagascar. Th. contigua Saalm. (4g) is very similar to Stictonaclia myodes (4 f), but much smaller, at the base contigua of the forewing but 1 yellowish spot; besides separated by the veins. Th. butleri Mob. (= extensa Saalm.) (4 h) is similar, larger, the black margin of the hindwing is much broader and indented towards the centre of the margin. — expallesceiis Saalm. ist without the black discoidal spot in the hindwing, and ab. distincta Saalm. has a more triangular subbasal spot in the forewing and the median band is below distally bent round. Th. agatha Oberth. (4 h )► The median spots of the forewing, instead of being united into a transverse agatha. band, are separated here. Th. quadrimacula Mob. ( = sylvicolens Btlr.) (4 h) has the median spots of the forewing united, for¬ ming a broad band, the distal spots being large and disk-shaped. — In ab. conflliens Oberth. (4 h) they are contiguous. - — In psrpslua Oberth. they are, on the contrary, reduced and more distantly separated, whereas holoxantha Zerny (4 li) are specimens with particularly large spots of the forewing. Th. luctuosa Oberth. (4 i) has the spots arranged in a very similar way as in trimacula Oberth. (4 i), luctuosa. but all the spots are diaphanous white, not yellow, those in the hindwing and in the median area of the forewing being also much smaller and therefore more separated. Th. moerens Oberth. (5 a) has also white instead of yellow spots, with one more spot than luctuosa moerens. above the base of the hind-margin; hindwing with a large composed spot at the base of the hind-margin. It is also allied to iollini. Th. frimacula Oberth. (4 i). In the forewing 4 whitish spots: 2 median ones, one of which is in the trimacula cell, the other ohne directly below it, and 2 distal ones. Hindwing with a large yolk-coloured median and irregular hindmarginal spot. Very similar to Dysauxes quinquemacula, but there the median spots of the forewing are more distantly separated. Th. miffllfa Bsd. of the 5 spots on the forewing the basal one and the lower median spot are orange, minuta. whereas the others are white hyaline. The species is much smaller than the others, the hindwing is orange, irregularly margined with black. Th. folllni Kef erst. All the spots are hyaline white; in the forewing 3, in the hindwing 2. Abdomen black. — In the form Eugens Oberth. (4 i) there is another small hyaline spot behind the centre of the hind- margin. butleri. expalles- cens. distincta. quadrima- cula . confluens. perpetua. holoxantha. tollini. higens. 13. Genus: Wysaiixes Hbn. In Vol. II, p. 41, we have dealt at large with this genus which is often named Naclia Bsd. in litera¬ ture. Beside the 10 forms described from the palearctic region, which however only belong to 3 species, 4 more species occur, all of which are Ethiopian. D. quinquemacula Mob. (= perroti Oberth.) (4 i) is coloured and marked almost exactly like Thy- quinquema- rost. trimacula, but the median spots of the forewing are somewhat differently arranged, and there is another large yellow spot is in the basal area. Madagascar. D. cambouel Oberth. (4 i) is like the preceding, the spots of the forewing above the centre of the hind- cambouei. margin and before the apex are very much smaller, and the whole distal half of the hindwing is dark brown. Tamatave (Madagascar). D. lucia Oberth. ( = subfencstrata Am.) (5b) is much smaller than the preceding are; it is very lucia. much like Thyrost. agatha (4h), but at the base of the costal margin there is another small yellow spot; the other yellow spots of the forewing are also somewhat larger. Madagascar. D. florida Joan. (5 b) is as small as lucia, but the forewing is differently spotted, since there is a florida. postmedian row of 5 minute hyaline spots; hindwing orange, the costal area above the cell is blackish-brown, the dark marginal band proximally irregularly defined. Mauritius. XIV 50 TRITONACLIA; MEGANACLIA; THYRETES. By Dr. A. Seitz. 14. Genus: Tritonaclia Hmps. This genus, being confined to 2 structurally different Ethiopian species, already approaches the fol¬ lowing genus, which is likewise composed of larger species being very scantily scaled and indistinctly marked. It differs from the preceding genus in the species showing broader and more abundantly spotted forewings. kcfersieini. T. kefersteirsi Btlr. (5 b). Blackish-brown; the forewing exhibits 6 yellow spots (1 in the cell, 2 be¬ low it, 3 in the marginal area) as well as a yellow ray at the base of the hind-margin; the hindwing shows a large oval hindmarginal spot and 2 minute spots before the centre of the distal margin. Expanse of wings: 40 mm. Madagascar. embescens. T. etubescens Hmps. Described from a specimen without abdomen; 8 small hyaline spots arranged in 2 rows (of 4 spots each) extend right across the centre of the brown forewing showing a slight purple re¬ flection and before the apical area; hindwing with 2 small central spots behind the crossvein. Legs purple. Expanse 30 mm. Uganda. 15. Genus: Meganaelia Aur. Separated from the preceding genera by the absence of the proboscis. The £ antennae are serrate, those of the $ with fine bristles. The cross-vein of the forewing is very deeply angled as also in the Tri¬ tonaclia. No tibial spurs. There are 3 species known, the habits of which, in contrast with the other Syn- tomidae having so far been dealt with, seem to be nocturnal. - — - The larvae are able to run very fast. sippia. M. sippia Ploiz (5 b). Wings very scantily scaled, almost hyaline, with a postmedian row of 5 hyaline spots in the forewing, 3 in the hindwing. At once discernible by its size (expanse GO mm) and diaphanousness. Cameroon and Congo, not very rare. perpusilla. M. perpusilla Wkr. ($ = carnea Hmps.) (5 c). The $ is somewhat like the preceding, more robust, also somewhat more densely irrorated, the hyaline spots of the forewing are much larger; in the much smaller J the spots are a little differently arranged: one spot near the base, one more distally in the sub¬ median area, 2 before the apical area ; in the the hindwing is smaller, shorter and of a dingy white. Gabun, xkngola. microsip- M. microsippia Strd., from West Africa (Mabungo), looks like a small sippia. The hyaline spots are very pin. indistinct in a dull cross-band. Expanse of wings: 36 mm. — minor Hmps. (5b), from Uganda, is slightly larger and has same more white in the hindwing. 16. Genus: Tliyretes Bsd. Here the proboscis is also absent and the stunted palpi are lowered, but the <$ antennae are bipecti- nate, those of the $ serrate. The legs exhibit very small spurs at the end of the tibiae. ■negus. Th. negus Wallgr. (5 c). In the typical from the wings are intersected by such large hyaline spots that only a narrow yellowish-brown colouring remains at the costa, cross-vein, and distal margin. The body phasma. is also dull whitish, marked with a yellowish brown. Abyssinia. — phasma Btlr. is a form occurring in Nyassa Land, with somewhat increased yellowish brown in the cell, whereby the hyaline cellular spot is reduced in size. • — Similar specimens occur along the whole western coast of Africa, from Senegambia to South West Africa. caffra. Th. caffra Wallgr. (5 c) is quite similar to negus, but the cell of the forewing is darkened except a minute hyaline spot, the hindmarginal part of the forewing being likewise darkened, but the hindwing as misa. in negus. Cape Colony. - — misa Strd. (5 c) is the form from Togo, in which also the hyaline spot below the cell of the forewing has disappeared, the greatest part of the hindwing being also obscured. 7n on tana. Th. montana Bsd. (5 c) is much more robust than the preceding, with a very broad, variegated thorax. Hindwing as in typical negus, but the dark places somewhat more intensely coloured; on the fore¬ wing only the hyaline spots in and below the cell are large, all the other spots being very small. Cape Co¬ lony and Zulu Land. hippotes. Th. hippotes Cr. (5 d) is almost exactly like montana, but the 5 minute spots in the apical area of the forewing are flown together forming a small flawed band. Cape Colony. angolensis. Th. angolensis Gaede sp. n. ,, Similar to monteiroi, abdomen orange-yellow. In the forewing the spot above vein 2 is very much faded. In the hindwing the spot below the cell is quite extinct. 24 mm. Angola. “ (M. Gaede, ined.). monteiroi. Th. monteiroi Btlr. (5 d). Shape more Syntomis- like, thorax much more delicate than in montana or hippotes. The hyaline spots are large, almost entirely removing the nut-brown ground-colour; abdomen honey- coloured with fine dark segmental margins. Angola, Congo. trichaeiifor- Th. trichaetiformis Zerny (5 cl). This small species has an expanse of only 25 mm. Wings dark brown mis. with larger hyaline spots in the disc and 3 smaller hyaline spots in the cell, before the apex and above the centre of the hind-margin. Zanzibar. THYROGONIA; APISA. By Dr. A. Seitz. 51 17. Genus: Tliyrogonia Hmps. This genus contains but 1 unmistakable West-African species. In contrast with the preceding genus the subcostal vein of the forewing has only 4 branches, the 1st branch rising near the base of the stalk. Th. efulensis Holl. (5 d) is sooty black with a blue reflection, the disc of the wing being lighter; in efulensis. the cell of the forewing there is a small white square spot. Cameroon. 18. Genus: Ag>isa W/cr. This genus is composed of about 20 rather closely allied forms representing a somewhat clumsy type of Syntomis ; the colouring is without any metallic gloss, dark, the light yellow belts of the abdomen are mostly hazy or entirely absent, the hyaline spots rarely very light and rather indistinctly defined, sometimes blurred. Proboscis stunted or entirely absent, the antennae in the <$ with long pectinations, the body much more roughly haired than in the Syntomis, the whole habitus rather denoting nocturnal habits, somewhat arctoid, hindwing in the <$ often remarkably small. — - The genus forms a distinct transition from the Syntomis to the following Balacra. A. comiexa Wkr. (6 a) still has the large white central spot in the forewing and hyaline hindwings connexa. bordered with black as Thyr. efulensis (5 d), but the metal gloss is absent, and on the body the shoulders and abdominal sides are broadly orange. From Fernando-Po. A. crenophylax Holl. (6 a) still looks entirely like a Syntomis. The 5th abdominal ring is orange; the crenophy- wings are quite purely hyaline, in the forewing only the apex, a ray from the cross-vein to the margin, and lax- the base of the hind-margin are black, in the hindwing only the costal margin. Cameroon. A. sjoestedti Aur. (6 a). Abdomen still abundantly orange-banded; wings dark brown, forewing with sjoestedti. a small white spot in the cell and some very minute spots in the distal area; in the centre of the submedian area there is a yellow transverse bar. Hindwing with a very small central spot. — - In ab. homopunctata Strd. homopunc- the spot above the centre of the hind-margin is white instead of yellow, and the light abdominal rings are tata- only indicated. — - Cameroon. A. kucogastra Holl. (6 a). Apex of abdomen red, forewing with 4 white spots arranged like the Sou- leucogasira. them Cross. Congo Land. A. chrysopyga Plolz (6 a) is entirely like leucogasira, but the spots on the forewing are much smaller, chrysopyga. the spot above the centre of the hind-margin scarcely the size of the prick of a needle; hindwing blackish- brown with a fine small central spot. — ab. ruficilla Strd. are lighter red specimens with larger, not hyaline ruficilla. spots on the forewing. — - Cameroon. A. kerri Holl. (6 a) is quite similar to leucogasira ; the spots on the forewing are smaller, from the base kern. of the hindwing white rays proceed. Cameroon. A. lamborni Rothsch. (6 b) is smaller than the preceding, body and wings quite dark brown, also the lamborni. abdomen without any yellow. Forewing with 4, hindwing with 1 minute dull punctiform spots. Nigeria. A. tristigma Mab. Size of aurantiaca (6 c); dark red-brown, thorax marked orange, and abdomen with tristigma. Qrange dorsal spots; forewing with 3 or 4 orange spots similar to sjoestedti, hindwing only with traces of spots. Sierra Leone. A. albimacula Hmps. (6 b). Dark red-brown; forewing with 4 or 5 large oval white spots, an obso- albimacula. lete basal spot below the cell; in the hindwing the $ has a whitish costal area and an oval white central spot. Uganda. — In ab. mabira Strd. the subbasal spot of the forewing is blurred, the other spots are smal- mabira. ler, and there is no reddish spot above vein 7. A. endoxardha Hmps. (6 b). Forewing almost exactly as in albimacula, but hindwing with a large, endoxantlia. orange-tinged hind marginal spot at the base. Uganda. A. metarctioides Hmps. (6 b). Spots similar as in the two preceding, but the ground-colour of the metarctioi- forewing at the margins with a bright fiery red tinge, hindwing whitish with a ruddle-red margin and apex. dcSm Uganda. A. paraclioria Holl. (6 b). Similar to the preceding, smaller, the colouring lighter red, ground-colour paraclioria. only yet darkened in the surroundings of the much larger spot before the centre of the marginal area. Hind¬ wing white, outside ruddle-red. Cameroon, Congo. It was described as ,,Anaceu and has recently been placed to Metarctia. A, monotica Holl. (= deannulata Strd.) (6 c) is much smaller than the preceding species. Forewing monotica. greyish ruddle-red, in the centre a large dingy white spot. Hindwing whitish with a reddish-grey apex. — quadrima- In the form quadrimaculata Zerny the spot on the forewing is split in two pai’ts. Congo. culata. A. aurantiaca Rothsch. (= palaemon Drc.) (6 c). Like monotica, but the forewing of a brighter yellowish aurantiaca. red and without the central spot; also the abdomen is orange. Cameroon, Congo. Allied to the following. 52 METARCTIA. By Dr. A. Seitz. melaleuca. A . meSaleuca Roll. (6 c). Body and wings white, forewing with an orange costal margin and grey marginal area and apex. Cameroon. cancscens. A. eanescens Wkr. (= pallota Ploiz, = cinerocostata Holl., $ =■ cana Roll.) (6 c, d). Much larger than the preceding, particularly the $. $ dull whitish, $ darker grey, quite uni-coloured. Body densely haired subcanes- like a fleece. From Sierra Leone to South Africa, East Africa, and Natal. - — subcanesceiis Rothsch. (6 f) is ecus. a smaper form i-;1 which the $ is light dull white, like the <$ of canescens. Senegambia. A form of this species has recently also been discovered in the Palearctic Region, in the Cyrenaica. rendalli. A, rctidalli Rothsch. (Ge) is very similar to canescens, but the $ is much smaller than most of the $$ of canescens , and the wings are of a dull smoky brownish-grey colour. Central Africa. vitrina. A. vitrina Oberth. (5 d). We append here a species being at once recognisable by the hindwing consi¬ sting only of very small stunted lobes. Whitish, forewing with a blurred reddish-brown shadow at the costal margin, distal margin, behind the cell, and above the base of the hind-margin. Congo. preussi. A0 prewssi Gaede sp. n. (ined.). ,, Similar to a black vitrina, with broad black-veins. 30 mm. Sierra Leone. “ 19. Genus: Metarctia Wkr. H amps ox combines in this genus about 40 forms which were formerly split into several genera, and which were sometimes also ranged in wrong genera. A number of species is still very closely allied to the Apisa, whilst some others are so closely allied to the following Balacra that they have been described as such. As to the generic names, not all questions have yet been settled, since e. g. the genotype of the genus Anace Wkr. ( perpusilla ) being inserted in the Metarctia has proved to be the 1 of a M eganaclia ; caerulei fascia Wkr. is more correctly placed to the Balacra ; with this species again Automolis ehrmanni is identical, and so on. Now the imagines with serrate $ antennae are generally regarded as Balacra (= Pseudapiconoma Aur.), those with bipectinate d antennae with long pinnae as Metarctia. The hindwings, though being small, are not so much stunted as in many £<$ of Balacra. The larvae are only known of M . meteus Stoll and make the impression of Arctiid larvae without the real hair-brushes and pencils found in so many American Syntomid larvae, in the Indian and African Eucliromia and other allies. • — The Metarctia are, like the following Balacra, nocturnal insects without a proboscis, of mostly dull, dark colours, rather uni-coloured, varying from a sooty brown to ruddle-red which in many cases is only yet found on the body, in some, however, also on the wings. lateritia. IVL lateritia H.-Schdjf. (=- rubra Wkr., venosa Wkr. cinnamomea Wallgr., unicolor Oberth.) (5e). At once discernible by the veins being thickly bordered with a fiery red, traversing the earth-brown ground-colour. — In typical specimens the body and particularly the dorsum of the thorax are marked with a very bright kelleni. red; in the form kelleni Snell, the red borders of the veins are finer, and the red marking on the thorax is abyssinibia. more scanty. • — In ab. abyssinibia Strd. the thorax and forewing are uniformly suffused with brown. ■ — • Distri¬ buted from Abyssinia and the Galla Districts over Mozambique and Natal to Cape Colony, and in some places rather common. erlangeri. M. erlatigeri Rothsch. ( = diversa B.-Bak.) (6 g) is almost exactly like a lateritia, but the total colour¬ ing is a bright purple pink, not only the neuration. Forewing and thorax with a somewhat brownish tinge. The $ has a red-brown costal margin of the forewing. Abyssinia and Angola. cameruna. M. camerana Hmps. (= haematoessa Oberth. nec Holl.) (6f) was at first taken to be the $ of haema- toessa Holl. (6h), but perhaps it does not belong at all to this genus, but to Balacra. It has a yolk-coloured, not red body, and in the forewing there are some more fiery-red spots, in the base of the cell and before the cross- vein. Cameroon. ftavivena. M. flavivena Hmps. (6 d). Body dark hemochrome, dorsum of thorax with 2 brown spots. Fore wing dark brown, in typical specimens crossed by yellow veins. The $ exhibits more distinct dark transverse bands zegina. across the abdomen. Central and East Africa. — The Abyssinian form zegina Strcl. (= subsp. 1 Hmps.) exhibits red veins in the forewing, whereby a certain resemblance to M. lateritia from the same patria is produced; panyamana. ground-colour of hindwing darkened by dark brown, so that the neuration is prominently light. — panyamana Strd. (= subsp. 2 Hmps.) represents the species in Nigeria; here the forewings also show red veins, but the hindwing purple pink ones. crassa. M. erassa Fldr. (= meteus Wkr. nec Stoll) (Of). Reddish yellowish-brown, the neuration of the forewing and the costal margin being dark brown. Cape Colony. flaviciliata. M. flaviciliata Hmps. (6 d). Body dark hemochrome, dorsum of thorax with 2 lateral brown spots. Wings dark brown with yellow fringes, hindwing somewhat lighter than forewing. In the $ the abdomen show's more distinct dark bands, Uganda. METARCTIA. By Dr. A. Seitz. M. flavicincta Aur. ( — sarcosoma Hmps.) (6 d). Very similar to jlaviciliata, but hindwing pale honey- flavicinda. coloured. — In ab. contrasts B.-Bak. the body is of a stiJl deeper purple colour, in uniformis B.-Bcik. it is contra sta. ochreous-yellow, shaded with dark. West Africa to Uganda. uniformis. M. bicolora H.-Schdfj. (6 d). Body red with dark brown mesothorax, abdomen also in the $ with bicolora. black rings. Wings dark brown with yellow fringes, hindwing as far as beyond the basal half dingy white. Natal. IVL fulvia Hmps. (6 d). Body miniate, wings pale ochreous, forewing with dark yellow margins. East fulvia. Africa.' — In ab. pallens B.-Bcik. the costal margin and hind-margin are darkened by a sooty colour. Angola, pallens. M. nigriceps Aur. (6 f). Only the $ is known. Body and wings brick-coloured; through the forewing, nigriceps. before the centre, a bent, complete soot-coloured transverse band extends, and across the cross-vein a similar demi-band. Cameroon. M. pulverea Hmps. (6 g). Chestnut-brown, abdomen and hindwing somewhat greyer. Forewing with pulverea. yellowish-red fringe and small dark spots on the cross-vein and below the cell. Uganda. M. pumila Hmps. (6 c) is one of the smallest species; body light earth-coloured with darker markings, pumila. hindwing earth-brown, forewing much darker brown with distinct black veins. From Gondokoro on the White Nile. M. phaeoptera Hmps. (6 c), from the Upper Congo, is quite similar to pumila, but the forewing is phaeoptera. darker blackish-brown, so that the black veins are less conspicuous. Also the hindwing is of a darker tinge than in pumila ; abdomen with distinct black rings. M. pallida Hmps. (6 c) is coloured almost exactly like the preceding ones, but of a much clumsier pallida. structure, thorax much broader, abdomen in both sexes shorter and stouter. $ almost like pumila , but the forewing without the distinct neuration; $ more van Dyke-brown. The antennae are remarkably developed in both sexes, recalling the South American Laora antennata (Vol. VI, pi. 38 i) which also shows resemblances in the size and colouring, as some Metarctia anyhow recall the American genera Antarctia or J\I alloc ephala. East Africa. - — In a form from the Gold Coast the body is of a more yellowish-reddish tinge : ab. kumasina Strd. kumasina. M. metaSeuca Hmps. (6 g) likewise resembles pallida and pumila , but it is more slender than the former, metaleuca. with a sooty grey hindwing. Liberia. M. benitensis Holl. (6 g) is similar to the preceding, but larger. In the $ all the wings are darker, benitensis. the forewing almost black; the hindwing in the $ whitish. Cameroon. Larva on bindweeds and other low plants. M. haematica Holl. (6g) is the smallest species of the genus. Thorax and forewing dark cinnamon- haematica. brown, abdomen and hindwing brownish dark pink. Wings without markings. East and West Africa. M. rubribasa B.-Bak. (6 h), from Angola, is uni-coloured light ruddle-red, hindwing miniate. rubribasa, M. haematosphages Holl. (6g). Uni-coloured ruddle-red; thorax and forewing feebly shaded darker, haemato- West Africa. sphages. M. rufescens Wkr. (— maculifera Wallgr.) (6 e). Dark red-brown, in some places with a slight ochreous rufescens. tinge. Forewing with a dark brown shadow round the cross-vein; hindwing light yellowish-brown, costal part tinged with ruddle-red. West Africa. - — The South- African ab. parernphares Holl. has yellowish-white hindwings parernpha- tinged with pink. M. lugubris sp. n. Gaede (ined.). ,, Similar to rufescens. Body and antennae lighter brown. Head black, lugubris. Forewing dark reddish-brown strewn with lighter scales. 30 to 36 mm. German East Africa. “ M. burra Schs. is slightly larger than lugubris ; the $ is light yellowish pinkish-brown, forewing with hurra. a dark brown shadow round the cross- vein; hindwing pale yellow. Also of this species a redder race occurs, with an obsolete shadow on the cross- vein. Sierra Leone and East Africa. M. haematricha Hmps. (6 h). Body ruddle-red, with intense blackish-brown markings. Forewing haemalri- of a deep dark chestnut-brown colour. Hindwing sooty-brown, somewhat lighter. Abyssinia. c'ia- M. inconspicua Holl. (6 e). Smaller, thorax and forewing dark chestnut-brown, abdomen and hindwing inconspi- pale ochreous- brownish. Easily discernible by the yellow hairing of the prothorax. East and West Africa. cua- M. noctis Drc. (6 e) is almost exactly coloured like inconspicua, but the abdomen and hindwing are noctis. not lighter than the fore wing. Abyssinia. M, fusca Hmps. (6 h). Body and wings quite uni-coloured dark sooty-brown, but in the forewing fusca. there are 3 small light spots at the cross-vein and one above the centre of the hind-margin. East Africa to Uganda. M. bipuncta Joic. & Tcdb. is allied to fusca, but the wings are longer, and the small spots in the bipuncta. forewing are of a bright white colour. Forewing beneath tan-coloured, at the apex whitish. Rugege Forest, at an altitude of 8000 ft., captured in December. 54 BALACRA. By Dr. A. Seitz. invaria. M. Invaria Wkr. (= melinos Ky., syntomia and silacea Plotz ) (6 h). Fiery ruddle-red, with a miniate tinge, in, behind and below the cell of the fore wing suffused with grey; the sub median area is traversed by cnibcscens. a grey cross-bar. - — In the form erubescens Wkr. ( = - paralecta Holl.) the brown irroration contrasts particularly luica. much with the places remaining fiery red. — In lutea Holl. the ground-colour is of a brighter yellow. West pusillima. Africa - — pusiSlima Strd. are very small specimens from Bibundi with an expanse of but 21 to 22 mm. aurantiifus- M. aurantiifusca Rothsch. (6 h) is very similar to invaria, but the spots of the orange ground-colour ca • are in the cell larger and in the submedian area smaller than in invaria. Nigeria. liacmatocs- M. haetnatcessa Holl. (6h). In this species the dark irroration on the fiery red forewing is so intense sa ' that only 4 or 5 spots in one row at the cell-end and 1 moderately large spot in the submedian area, as well as the marginal area remain fiery red. West Africa. ilaviceps. M. flaviceps limps. (6 h). Very small ; recognisable by the dark red-brown body distinctly contrasting with the light yellow vertex and the anal apex. Forewing dark brown, but tinged with a bright red, before and behind the cross-vein a fiery red spot. Hindwing ruddle-red, towards the anal angle darker. Cameroon. rubrilinea- M. rubrilineata B.-Bak. (0 i). Dark red-brown; head, a costal-marginal stripe, the fringe of the fore wing la- and some small spots in and below the cell of a glaring dark red colour. Angola. rubrovitta. M. rubrovitta Aur. (6 i). Forewing similar to rubrilineata, likewise with a fiery red costal-marginal stripe, but the whole body and the hindwing are purple pink. Cameroon. inccnsa. M. incensa Wkr. ((> i). Habitat unknown. Almost exactly like rubrovitta, but hindwing relatively larger, forewing at the margin lighter yellowish- pink. rubripunc- M. rubriputtcta Hmps. (G i). Body orange, marked and shaded with dark brown. Wings chestnut- ia- brown, forewing with a fiery red dot at the base and cross-vein. Gabun. — On the Congo there also occurs a form with pink hindwings. ferrigera. M . ferrigera Drc. (6 i) is as large as the largest species of the genus. Body blackish-brown, forewing yellowish-brown with brown shadows and blurred spots below the cell, between the veins, and at the margin; hindwing yolk-coloured. Cameroon. taymami. M. taymansi Rothsch. (G i) is slightly smaller than ferrigera ; by a brown reticulation the light yellowish- white colour of the forewing is reduced to a number of spots arranged in transverse chains; hindwing pale yellow. Kassai Districts. meteus. M0 meteus Stoll (6 f) differs much — also in the veins ■ — from the other members of the genus. It is also cpiite differently coloured and unmistakable. Forewing above and proximally reddish-yellow, distally and below black; hindwing in the basal part reddish-yellow, the distal two thirds black. Body reddish- yellow, abdomen with black bands. Natal and Cape Colony. rubicundula. M. rubicundula Strd. Of this species recalling Apisa parachoria (6 b) 2 forms are named, the typical quadrisig- form of which has more, but similarly arranged, spots than parachoria, whilst the other form quadrisignatula nutula. gtr(i' only shows the 4 larger spots of the forewing. Ground-colour of hindwing basally not lighter; the spot in area 3 of the forewing is somewhat removed towards the margin. Cameroon. — It is said to be allied with ,,perpusillail which, however, according to Hampson is the S of Metanaclia carnea. 20. Genus: BSalaerst Wkr. H amp son had considered the type of Balacra (B. caeruleifascia Wkr.) to be a Metarctia, so that a new name — Pseudapiconoma Aur. — bad been proposed for the real Balacra. According to Lord Rothschild, however, the genus to which the above mentioned species actually belongs is composed of the 24 species enume¬ rated here by us. They are mostly rather large nocturnal insects with stout bodies, the abdomen being often very long, cylindrical and the hindwing remarkably small. The colouring is already decidedly Arctiid-like, but the forewing often shows yet some small hyaline spots. In the habitus they somewhat resemble the (much neater) Automolis from the western hemisphere. The SS are mostly much smaller than the $9- rubr osiriata. B, rubrostriata Aur. (7 a) is one of the largest species known, of a pale whitish yellow colour, forewing with dark veins, thorax marked, red, and the abdomen with scarlet lateral spots. Only the § seems to be known hitherto . pulchm. B. puldira Aur. (= glagoessa Holl.) (7 a) is quite uni-coloured white, vertex red. The species some¬ what resembles the American Automolis leucoptera (Vol. VI, pi. 51 c). West Africa. hcrona. B. herona Drc. (7 b). Body and forewing pale red-brown; on the sides of the base of the abdomen there are scarlet pads. Forewing with slightly darker veins, and at the cell-end vein with a transverse shadow being on both sides edged with white; hindwing yellowish-pink. West Africa. BALACRA. By Dr. A. Seitz. B. testacea Aur. (7 a) is of a bright ruddle-red colour; forewing with 3 {$) or 4 (?) red discal spots testacea. which are light-centred in the $. Abdomen of $ with dark bands. In an aberration the $ may also lack the light centres of the discal spots. West Africa, Uganda. - — ■ In ab. micromacula Strd. the spots are smaller and micromacu- without yellow centres. la ' B. haemalea Holl. (7 b) chiefly differs from testacea in the deep hemochrome colour of the whole haemalea. body; apical part of hindwing tinged with yellowish. Cameroon, Gabun, Congo. B. germama Rothsch. (7 b). $. Colour of body and wings very bright red, but lighter than haemalea. germana. Hindwing with prominently dark veins ; centre of abdomen with black bands. Sierra Leone. The $ has apparently not yet been found. B. intermedia Rothsch. (7 c). In the $ the body is of a very bright light red, the forewing brown intermedia. with red discal spots, the spot in the submedian area being very large and centred with whitish. Sierra Leone. B. flavimacula Wkr. (= decora Oberth.) (7 c) differs from the quite similar testacea in the showing fiavimacula. the white spots of the fore wing with much larger white centres, and the $ showing no black belts in the centre of the abdomen. Beside this typical form there also occur specimens (in Cameroon) with more intensely purple pink hindwings, and such without any yellow spots on the forewing (= ab. monotonia Strd.). West monotonia. Africa. B. preussi Aur. (= guillemei Oberth.) (7 d) differs from the preceding in the distinctly defined white, preussi. not yellow hyaline spots, 4 or 5 of which are combined to a subapical chain in the forewing, whilst 2 smaller ones are in and below the cell. In the $ the colouring is a brownish purple pink, in the $ the thorax and the ground-colour of the forewing are dark brown. — brunnea Griinb. (7 c) has a yellow body and hindwing, brannea. with smaller spots in the forewing, which, on the contrary, are larger and particularly longer in longimacula longimacu- Strd. ■ — In laureola Drc. the red bordering of the cellular spots in the forewing is absent, but they are larger. ? ? Ja‘ West Africa. — erubescens Joic. <£■ Talb., probably a separate species from the Belgian Congo, has the erubescens. forewing suffused with reddish, and only 4 postcellular spots. caeruleifas- B. caeruleifascia Wkr. (7 d). The $ is quite similar to the preceding species, separated by black da. abdominal belts and by the lowest of the 4 subapical spots being proximally removed; sometimes there is below this spot another accessory fifth very small spot. The <$ has 2 red cellular spots and 1 large yellow-centred submedian spot and yellow hindwings. — In the form ehrmaffili Holl. (7 f) the $ shows larger white spots, whilst chrmanni. in the <$ the red ones are increased in number. Sierra Leone. B. umbra Drc. (= speculifera Griinb.) (7 e). The hyaline spots of the subapical band are in a straight umbra. row, the spot 4 is not proximally removed, and there is a small hyaline double spot in the centre of the hindwing. Cameroon. B. nigripennis Aur. (= gloriosa Jord., obliterata Griinb.) (7 e) is blackish-brown. Abdomen with nigripennis. red rings, forewing with G hyaline spots, similar to preussi-9. West and Central Africa. B. ochracea Wkr. (= conradti Oberth.) (7 e, f). Walker’s type seems to have been lost; if the species ochracea. is correctly described by Lord Rothschild, the $ is ochreous yellowish-brown with 1 yolk-coloured spot each in, below and behind the cell; the $ is also lighter yellowish-red than most of the other species; the discal chain of spots is distally convex, the small spot in the cell very small, the one below it large; abdomen of $ with dull black rings. West Africa. Be rattrayi Rothsch. (7 d, e) is very similar to ochracea , but the light spots in both sexes are increased, rattrayi. Uganda. B. bates! Drc. (7 f). In the forewing the discal spots are arranged in 2 groups; 2 or 3 before the apex batesi. and 3 or 4 around the cell-end. The spots are in both sexes somewhat hyaline sulphur-coloured, surrounded with purple. Below the costa of the forewing a purple stripe. — Inab. congoensis Rothsch. the subcostal purple congoensis. streak is absent and the spots are rather small; — in ab. ugandae Rothsch. the purple streak is absent and ugandae. the hindwing is lighter yellow. West Africa. — In ab. elegantissima Strd., which may belong to flavimacula, elegantissi- the yellow spots are increased. ma- B0 Humphrey! Rothsch. (7 d). Body golden yellow; in the dark brown forewing there are 2 spots in Immphreyi. and below the centre of the cell, 2 at the cell-end, and 1 or 2 at the base of the wing; the subapical spots are absent. Hindwing of a deep reddish yellow, towards the costa lighter. The $ seems not to be known. Nigeria. B. rabricincta Holl. (5e) is discernible by the white body with purple markings and rings. Fore wing rubricincta. reddish ochreous with a white costal -marginal stripe and in the whitish disc; hindwing purple red. West Africa. - — In furva Hmps. (7 e) the lighter part is larger and purer, the ground-colour of the forewing si darker, furva. so that 2 small white guttiform spots are more conspicuous. Gold Coast. B. elegans Aur. (= damalis Holl.) (5f). Body dark brown; vertex, and sides at the base of the elegans. abdomen in the purple, collar white. Forewing dark chestnut-brown around the cell-end, a group of white patches; hindwing orange; in the $ the body is more uni-coloured, but the abdomen shows black bands; the curriei. compsa. vitreaia. fenestrcita. affinis. daphaena . lophura. lopharoides. diptera. alavistis. chalybsa. 56 PARAMELIS A ; MELISA; PSEUBMELISA; EUCHROMIA. By Dr. A. Seitz. white patches of the forewing are absent, whereas the ground-colour in the hindmarginal area is somewhat lighter. Uganda. - — In curriei Dyar, from Liberia, the patches on the forewing are larger, the thorax is beneath purple, the abdomen above with a series of purple spots and laterally with orange hair-tufts. B. compsa Jord. (= stigmatica Griinb.) (7 f). Forewing quite similar to furva-$ (8e), but there are more and larger hyaline spots, more distinctly defined. but they exhibit at the end of the abdomen a distinct hair-tuft which can be spread out straight. Hindwing reduced, with a scent-organ. In contrast with the preceding, the Melisa have a proboscis. M. diptera Wkr. ( = croceipes Aur.) (5 g) has its name from the hindwing being so much hidden below the base of the forewing, that the insect almost looks dipterous. Black with a metal gloss, with orange legs and yellow bands on the abdomen beneath; small orange dots also on the dorsal sides of the abdomen. West Africa. M. atavistis H nips. (5g) is similar to dvptera\ hindwing somewhat larger, legs red, the rings on the abdomen beneath partly silvery, the abdominal dorsum laterally spotted more silvery grey, the anal tuft with purple hair. Gold Coast. 23. Genus: JPsemliiaelisa Bmps. Separated from the Melisa by the absence of the proboscis. The differences stated in the veins are probably partly due to the distortion of the disfigured wings. Ps. chalybsa Bmps. (5g). Shape and colouring of wings quite similar to the preceding species; but the abdomen has a yellow end and a hemochrome basal band. Congo. 24. Genus: Euchromia Bbn. The African representatives which have been dealt at large in Vol. X, p. 85, like their numerous Indian allies, exhibit the most magnificent colours on the body and particularly oir the dorsum of the abdomen. Just as in the Indian species, the spots on the wings vary in number and size as well as in their colour which may Publ. 22. V. 1926. Alphabetical List of the Ethiopian Syntomidae. 57 change from a pale yellowish hyaline to ochreous or almost orange. The occurrence of the Ethiopian species is entirely confined to Tropical Africa, only one species penetrating to the south as far as Natal and Zulu Land. In America the genus Syntomeida (Vol. VI, p. 89, pi. 16) approximately corresponds with them. A great number of new species have quite recently been described from the Malay Archipelago. The larvae exhibit in front and behind prolonged hair-pencils, and besides racliatingly haired tubercles; they live on Convolvulaceae etc. E. madagascariesisis Bsd. (5h). Patagia, tegulae, and the basal spots of the wings are reddish-orange, madagasca- Madagascar. rien-sis. E„ amoena Mschlr. (= africana Btlr.) (5 h). All the spots on the forewing are honey-coloured. Abdomen amoena. with a yellow belt on ring 2 and a red one on rings 5 and 6, otherwise blackish with a faint steel-blue reflection; patagia and tegulae red. East Africa, to the south as far as Zulu Land. E. formosa Guer. (= folletii Gray) (5g). The 5 th and 6th abdominal rings are more golden yellow formosa. than red-brown; all the hyaline spots of the wings are pale diaphanous wax-coloured or whitish. East Africa and Madagascar. E. lethe F. (= eumolphus Cr., fulvida Btlr.) (5 h). All the spots of the wings are dark honey-coloured, lethe. the 4th and 6th abdominal rings of a magnificent sky-blue glitter. West Africa to Mombuttu Land. E. guhieensis F. (= sperchia Cr., interstans Wkr., leonis Btlr., bellula Mab.) (5h) is similar to the guineensis. preceding, but the patagia and tegulae are not red or yellow spotted, but of a steel blue gloss. Spots on the wings ochreous. Hindwing with 2 separate spots, the proximal one of which extends to the base of vein 2 in the form splendens Btlr. ■ — - In ab. discifera Zy. the spot below the cell is semicircular and does not extend splendens. farther towards the base than the cellular spot. - — West Africa. E. hampsoni nom. nov. ( = rubricollis limps, nec Wkr.) (5h). The median group of spots is much hampsoni. smaller than in the preceding, so that the whole basal quarter of the forewing remains black. West Africa (Sierra Leone). The name E. rubricollis has already been given to a form from the South Sea; cf. Vol. X, p. 88. E. interrupta Griinb. (= jacksoni B.-Bak.) (5h). Here the proximal spot of the hindwing is very interrupta. small, the distal spot, however, large; in the forewing the whole centre is black. Abdomen on the rings 2 and 5 red-brown. West and Central Africa. Alphabetical List with reference to the original descriptions of the forms of the Ethiopian Syntomidae. *) signifies that the form is also figured at the place cited. abyssinibria Met. Strd. Iris 34, p. 224. affinis Bal. Rothsch. Novit. Zoolog. 17, p. 442. africana Er. Hmps. Cat. Lep. Phal. Suppl. 1, p. 48. * agatha Thy. Obertli. Et. d’Ent. 18, p. 5. * albicincta Epit. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 339. albimacula Ap. Hmps. Cat. Lep. Phal. Suppl. I, p. 63. * albimacula Cer. Wkr. List Lep. Het. Br. Mus. 1, p. 128. alenicola Synt. Strd. Arch. Naturgesch. 78 A (6), p. 179. alicia Synt. Btlr. .lourn. Linn. Soc. Lond. (Zool.) 12, p. 348. alluaudi My. Obertli. An. Ent. Soc. Fr. 79, p. 467. * amazoula Epit. Bsd. Voy. Delegorg. 2, p. 597. amoena Euchr. Mschlr. Stett. Ent. Ztg. 33, p. 350. amplificata Stict. Saalm. Ber. Senckenb. Ges. 1879, p. 261. anastasia Stict. Obertli. Et. d’Ent. 18, p. 2. * angolensis Thyr. Gaede, Seitz Macrolep. 14, p. 50. anna Synt. Btlr. .lourn. Linn. Soc. Lond. (Zool.) 12, p. 248. ansorgei Epit. Rotlisch. Novit. Zoolog. 17, p. 441. anthraeiformis Cer. Wallgr. Wien. Ent. Mon. 4, p. 40. apicalis Synt. Strd. Entomol. Rundsch. 26, p. 109. atricornis Synt. Wallgr. Wien. Ent. Mon. 7, p. 139. aurantiaca Ap. Rothsch. Novit. Zoolog. 17, p. 441. aurantiifusca Met. Rothsch. Novit. Zoolog. 20, p. 187. barombina Cer. Gaede, Seitz Macrolep. 14, p. 42. * basithyris Synt. Hmps. Cat. Lep. Phal. Suppl. I. p. 44. * batesi Bal. Drc. Ann. Mag. Nat. Hist. (8) 5, p. 393. benitensis Met. Holt. Psyche 6, p. 395. benitonis Synt. Strd. Arch. Naturgesch. 78, A (6) p. 179. bicolor Micr. Rothsch. Novit. Zoolog. 1911, p. 155. bicolora Met. Wkr. List Lep. Het. Br. Mus. 7, p. 1718. bifasciata Pseud. Aur. Sjoest. Exped. Kil.-Nd., p. 24. * bipuncta Met. dole. & Talb. Bull. Hill. -Mus. 1 (3) p. 549. bivittata Trich. Wkr. List Lep. Het. Br. Mus. 31, p. 66. blandina My. Obertli. Et. d’Ent. 18, p. 1. * borguensis Epit. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 166. brunnea Bal. Griinb. Deutsch. Ent. Ztschr. 1907, p. 434 *. burra Met. Schs. Lep. Sierra-Leone, p. 23. * burtti Trich. Hist. Entomolog. 33, p. 261. bntleri Thy. Mab. le Naturaliste 2, p. 134. caeruleifascia Bal. Wkr. List Lep. Het. Br. Mus. 7, p. 1721. caerulescens Synt. Drc. Ann. Mag. Nat. Hist. (7) 1, p. 146. caffra Thyr. Wallgr. Wien. Ent. Mon. 7, p. 138. cambouei Dys. Obertli. Et. d’Ent. 18, p. 6. * cameruna Met. Hmps. Cat. Lep. Phal. Suppl. 1, p. 65. * canescens Ap. Wkr. List Lep. Het. Br. Mirs. 4, p. 917. cerbera Synt. L. Mus. Ulric., p. 363. ceres Synt,. Obertli. Et. d’Ent. 3, p. 33. * chalybsa Pseudm. Hmps. Proc. Zool. Soc. Lond. 1910, p. 391. * chloroscia Synt. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 168. chloropyga Ap. Plots Stett. Ent. Ztg. 41, p. 79. cbolmlei Synt. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 223. chrysozona Synt. Hmps. Cat. Lep. Phal. 1, p. 90. * cinereoguttata Met. Strd. Arch. Naturgesch. 78 (6), p. 189. compsa Bal. Jord. Novit. Zoolog. 11, p. 441. eonfluens Thy. Obertli. Et. d’Ent. 18, p. 3. * congener Synt. Hmps. Ann. Mag. Nat. Hist. (7) S, p. 168. congoensis Bal. Rothsch. Novit. Zoolog. 17, p. 443. connexa Ap. Wkr. List Lep. Het. Br. Mus. 1, p. 246. consimilis Synt. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 167. constricta Cer. Btlr. Ill. Typ. Lep. Het. Br. Mus. 1, p. 18. * contigua Thy. Saalm. Lep. Madagasc. 1, p. 143. * XIV 8 58 Alphabetical List of the Ethiopian Syntomidae. contrasts Met. B.-Bak. Ann. Mag. Nat. Hist. (8), 7 p. 533. corvus Synt. Wallgr. Wien. Ent. Mon. 4, p. 39. crassa Met. Fldr. Reise Novara Lep. 2, p. 10. * erawshayi Cer. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 166. crenophylax Ap. Holl. Psyche 6, p. 393. creobota Synt. Holl. Psyche 6, p. 393. croceizona Synt. Hmps. Proc. Zool. Soc. Lond. 1910, p. 389. * cuprizonata Synt. Hmps. Proc. Zool. Soc. Lond. 1910, p. 389. * curriei Bal. Dyar Journ. New-York Ent. Soc. 7, p. 174. eyanea Synt. Hmps. Cat. Lep. Phal. Suppl. 1, p. 42. * cybelistis Cer. Holl. Psyche 6, p. 393. cytogaster My. Holl. Psyche 6, p. 393. (lamarensis Synt. Strd. Schultze Forsch. Stid-Afr. 4 ( 1 ), p. 122. * dapliaena Bal. Hmps. Cat. Lep. Phal. 1, p. 150. * depurpuralis Synt. Slrd. Iris 34, p. 224. dilateralis Synt. Hmps. Cat. Lep. Phal. 1, p. 82. * discata Synt. Drc. Ann. Mag. Nat. Hist. (7) 1, p. 147. discifera Euchr. Zy. Iris 26, p. 120. distincta Thy. Saalm. Lep. Madagasc. 1, p. 144. divalis Synt. Schs. Lep. Sierra-Leone, p. 21. * duplicata Epit. Gaede, Seitz, Macrolep. 14, in 47. * efulensis Thyrag. Holl. Entomol. News 9, p. 12. ekrmanni Bal. Holl. Psyche 6, p. 535. elachista My. Holl. Psyche 6, p. 375. elasson Cer. Holl. Psyche 6, p. 375. elegans Bal. Aur. Ent. Tidskr.13, p. 200. elegantissima Bal. Strd. Arch. Naturg. 78 A 6, p. 189. endocrocis Synt. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 338. endoxantha Ap. Hmps. Cat. Lep. Phal. Suppl. 1, p. 64. * erlangeri Met. Rothsch. Novit. Zoolog. 17, p. 442. erubescens Bal. Joic. u. Talb. Bull. Hill-Mus. 1, p. 549. erubescens Trit. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 169. erubescens Met. Wkr. List Lep. Het. Br. Mus. 31, p. 315. expallescens Thy. Saalm. Lep. Madagasc. 1, p. 145. fantasia Synt. Btlr. Journ. Linn. Soc. Lond. (Zool.) 12. p. 349. fasciata Pseud. Gaede, Seitz Macrolep. 14, p. 48. * fenestrata Bal. .lord. Novit. Zoolog. 11, p. 442. ferrigera Met. Drc. Ann. Mag. Nat. Hist. (8) 5, p. 395. flava Cer. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 530. flavia Micr. Oberth. Et. d’Ent. 18, p. 5. * flaviccps Met. Hmps. Cat. Lep. Phal. 1, p. 147. * flavicincta Met. Aur. Oefvers. Svensk Akad. Forh. 1900, p. 1057. flavimacula Bal. Wkr. List Lep. Het. Br. Mus. 7, p. 1722. flavipunctata Er. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 531. flavivena Met. Hmps. Ann. South- Afr. Mus. 2, p. 40. flavoanalis Synt. Gaede, Seitz Macrolep. 14, p. 45. * flavociliata Met. Hmps. Ann. Mag. Nat. Hist. (7), 19 p. 225. florida Dys. Joann. Ann. Soc. Ent. Fr. 75, p. 169. * formosa Euchr. Guer. Icon. Regn. Anim. Ins. p. 501. * francisca Synt. Btlr. Journ. Linn. Soc. Ent. (Zool.) 12, p. 349. fulvescens Trich. Wkr. List Lep. Het. Br. Mus. 1, p. 132, fulvia Met. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 170. furva Bal. Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 394. fusca Met. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 169. germana Bal. Rothscli. Novit. Zoolog. 19, p. 119. * gnatula Psich. Bsd. Yoy. Delegorg. 2, p. 596. good! Synt. Holl. Psyche 6, p. 376. guineensis Euchr. F. System. Entomol. p. 551. haemalea Bal. Holl. Psyche 6, p. 397. Iiaematica Met. Holl. Psyche 6, p. 396. liaematoessa Met. Holl. Psyche 6, p. 396. haematospkages Met. Holl. Psyche 6, p. 396. haematricha Met. Hmps. Ann. Mag. Nat. Hist. (7) 15, p. 426. liampsoai Euchr. Seitz, Macrolep. 14, p. 57. * kanningtoni Synt. Seitz, Macrolep. 14, p. 44. * hemispkaerica Synt. Hmps. Proc. Zool. Soc. Lond. 1910, p. 389. * liei'ona Bal. Drc. Proc. Zool. Soc. Lond. 1887, p. 669. Mlda Cer. Ehrm. Canad. Entomolog. 26, p. 69. Mppotes Thyr. Cr. Papil. Exot. 3, p. 166. * Iioloxantha Thy. Zy. Lepidopt. Catal. 17 (Syntomid.), p. 37. homopunctata Ap. Slrd. Arch. Naturg. 78 A 6, p. 785. kova Stict. Strd. Iris 34, p. 224. Immplireyi Bal. Rothsch. Novit. Zoolog. 19, p. 119. * idda My. Plotz Stett. Ent. Ztg. 41, p. 79. incensa Met. Wkr. List Lep. Het. Br. Mus. 31, p. 316. inconspicua Met. Holl. The Entomolog. 25, p. 93. infranigra Cer. Strd. Arch. Naturgesch. 78 A, (6), p. 178. intermedia Bal. Rothsch. Novit. Zoolog. 19, p. 120. * interniplaga Synt. Mab. Ann. Soc. Ent. Fr. (6) 10, p. 35. interrupta Euchr. Griinb. S.-B. Ges. Nat. Fr. Berl. 1910, p. 176. invaria Met. Wkr. List Lep. Het. Br. Mus. 7, p. 1720. jacksoni Synt. Rothsch. Novit. Zoolog. 17, p. 432. janenseki Synt. Gaede, Seitz Macrolep. 14, p. 46. johanna Synt. Btlr. Journ. Linn. Soc. Lond. (Zool.) 12, p. 348. kefersteini Trit. Btlr. Cistul. Entomol. 2, p. 3. kelleni Met. Sn. Not. Leyd. Mus. 8, p. 1. kenredi Synt. Rothsch. Novit. Zoolog. 17. p. 436. kerri Ap. Holl. Entomolog. News 9, p. 12. kuhlweinii Synt. Lef. Magas. Zoolog. Insect. Tab. 33. * kumasina Met. Strd. Iris 34, p. 224. lagosensis Synt. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 221 iamborni Ap. Rothsch. Novit. Zoolog. 20, p, 188. lateralis Synt. Bsd. Spec. Gbn. Lbp. 1. * lateritia Met. H.-Schdff. AuBereur. Schmet-t., p. 72. * laureola Ball. Drc. Ann. Mag. Nat. Hist (8), 5 p. 393. leimacis Synt. Holl. Psyche 6, p. 375. leopardina Micr. Rothsch. Novit. Zoolog. 19, p. 155. letke Euchr. F. System. Entomol., p. 553. leucerytlira Synt. Holl. Psyche 6, p. 376. leucogaster Ap. Holl. Psyche 6. p. 393. longimacula Bal. Strd. Arch. Naturg. 78 A 6, p. 189. longipes Cer. H.-Schdff. AuBereur. Schmett. Fig. 273. * lopkura Par. Aur. Ark. Zoolog. (1) 3, p. 13. * lophuroides Par. Oberth. Ann. Soc. Ent. Fr. 79, p. 468. * lucia Dys. Oberth. Et. d’Ent. 18, p. 6. * luctuosa Thy. Oberth. Ann. Soc. Ent. Fr. 79, p. 467. * lugens Thy. Oberth. Et. d’Ent. 18, p. 7. * lugubris Met. Gaede, Seitz Macrolep. 14, p. 53. . lutea Met. Holl. Psyche 6, p. 396. inabira Ap. Strd. Iris 34, p. 224. madagascariensis Euchr. Bsd. Faun. Madagasc., p. 83. * magdalene Synt. Oberth. Et. d’Ent. 18, p. 9. * magila Synt. Strd. Iris 34, p. 224. makomensis My. Strd. Arch. Naturgesch. 78 (6), p. 175. maria Stict. Oberth. Et.^ Lep. Comp. 3, p. 94. * marietta Stict. Oberth. Et. Lep. Comp. 3, p. 95. * marina Synt. Btlr. Journ. Linn. Soc. Lond. (Zool.) 21, p. 348. melaleuca Ap. Holl. Entomolog. News 9, p. 13. metaleuca Met. Hmps. Cat. Lep. Phal. Suppl. I, p. 69. * inetarctioides Ap. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 224. meteus Met. Stoll, Papil. Exot. 4, p. 109. * micromacula Bal. Strd. Iris 34, p. 224. microsippia Megan. Strd. Arch. Naturgesch. 78 A (6), p. 183. minceus Ent. Stoll, Papil. Exot. 4, Tab. 347. * minor Meg. Hmps. Cat. Lep. Phal. Suppl. I, p. 61. * minor Pseud. Rothsch. Novit. Zoolog. 17, p. 441. minuta Thy. Bsd. Faun. Madagasc., p. 80. * miozona Synt. Hmps. Proc. Zool. .Soc. Lond. 1910, p. 3S9. * misera Thyr. Strd. Ann. Soc. Ent. Belg. 55, p. 146. miserabilis My. Holl. Psyche 6, p. 375. moereus Thy. Oberth. Ann. Soc. Ent. Fr. 79, p. 467. * mogadorensis Synt. Blacli. Ann. Soc. Ent. Fr. 77, p. 219. * monotliyris Synt. Hmps. Cat. Lep. Phal. Suppl. I, p. 43. * monotica Ap. Holl. Psyche 6, p. 395. monotonia Bal. Std. Arch. Naturg. 78 A 6, p. 191. montana Thyr. Bsd. Voy. Delegorg. 2, p. 597. monteiroi Thyr. Btlr. Journ. Linn. Soc. Lond. (Zool.) 12, p. 359. monticola Synt. Aur. Sjoest. Exped. Kil.-Ndj. Lep . p. 24. * muscella Micr. Mab. C.-R. Soc. Ent. Belg. 28, p. 18S. inyodes Stict. Guer. Icon. Regn. Anim. Ins., p. 500. * myopsyckoides Epit. Strd. Arch. Naturgesch. 78(6), p. 182. nacliodes Cer. Hmps. Cat. Lep. Phal. Suppl. I, p. 3. * negus Thyr. Oberth. Et. d’Ent. 3, p. 31. * nerval is My. Strd. Arch. Naturg. 78 A (6), p. 175. nigra Epist. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 339. nigriceps Met. Aur. Ark. Zoolog. (4) 2, p. 30. nigricilia Synt. Strd. Arch. f. Naturg. 78 A, p. 82. nigripennis Bal. Aur. Ark. Zoolog. (4) 2, p. 30. nigrobasalis Synt. Rothsch. Novit. Zoolog. 17, p. 436. noctis Met. Drc. Ann. Mag. Nat. Hist. (8) 5, p. 394. nostalis Synt. Wkr. List Lep. Het. Br. Mus. 1, p. 129. notoplagia My. Hmps. Cat. Lep. Phal. 1, p. 49. * n’tebi Synt. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 531. Alphabetical List of the Ethiopian Syntomidae. 59 oberthiiri Micr. Rothsch. Novit. Zoolog. 17, p. 155. ocliracea Bal. Wkr. Proc. Nat. ITist. Soc. Glasg. 1, p. 331. ochsenheimeri My. Bsd. Monogr. Zygaen., p. 113. * pallens Met. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 532. pallida Met. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 170. panyamana Met. Strd. Iris 34, p. 224. parachoria Ap. Holl. Psyche 6, p. 395. * parempkares Met. Holl. Psyche 6, p. 395. pembertoni Synt. Rothsch. Novit. Zoolog. 17, p. 431. perpetua Thy. Oherth. Et. d’Bnt. 18, p. 3. * perpusilla Met. Wkr. List Lep. Het. Br. Mus. 7, p. 1720. phaegoptera Met. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 344. phaeobasis Synt. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 223. phasma Thyr. Btlr. Proc. Zool. Soc. Lond. 1896, p. 846. Phoenicia Synt. Hmps. Gat. Lep. Phal. 1, p. 70. * pleurosticta Er. Hmps. Proc. Zool. Soc. Lond. 1910, p. 390. * ploetzi Synt. Strd. Arch. Naturgesch. 78 (6), p. 180. preussi Bal. Aur. Ark. Zoolog. (4) 2, p. 31. * procridia Apit. Hmps. Cat. Lep. Phal. 1, p. 125. * pterophorina Trich. Mab. Bull. Soc. Ent. Fr. 1892, p. 139. puella Pseud. Bsd. Voy. Delegorg. 2, p. 596. pulchra Bal. Aur. Entomol. Tidskr. 13, p. 200. pulverea Met. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 225. pumila Met. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 344. puncticincta My. Holl. Psyche 6, p. 375. pusillima Met. Strd. Arcli. Naturg. 78 A 6, p. 187. quadrimaculata Ap. Zy. Iris. 26, p. 120. quadrimaculata Thy. Mab. Bull. .Soc. Zool. Fr. (3) 1, p. 85. quadrisignatula Met. Strd. Arch. Naturgesch. 78 (6), p. 187. quinquemaeula Dys. Mab. le Naturaliste 2, p. 134. rattrayi Bal. Rothsch. Novit. Zoolog. 17, p. 411. reducta Synt. Seitz, Macrolep. 14, p. 44. rendalli Ap. Rothsch. Novit. Zoolog. 17, p. 441. rendalli Synt. Dist. Ann. Mag. Nat. Plist. (6) 20, p. 16. resecta Cer. H.-Schdff. AuBereur. Schmett. Fig. 269. * reutlingeri Synt. Holl. Psyche 6, p. 376. rubiciindula Met. Strd. Arch. Naturgesch. 78 A (6), p. 187. rubribasa Met. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 533. rubricincta Bal. Holl. Psyche 6, p. 396. * rubrilineata Met. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 533. rubripuncta Met. Hmps. Cat. Lep. Phal. 1, p. 147. * rubritincta Synt. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 338. rubrivitta Met. Aur. Ark. Zoolog. (2) 4, p. 31. rubrostriata Bal. Aur. Entomol. Tidskr. 19, p. 185. rufeseens Met. Wkr. List Lep. Het. Br. Mus. 3, p. 769. ruficilla Ap. Strd. Arch. Naturg. 78 A 6, p. 18 1. rufina Synt. Obertli. Et. d’Ent. 3, p. 32. * schultzei Trich. Aur. Ark. Zoolog. 2 (12), p. 24. semihyalina Cer. Ky. Ann. Mag. Nat. Hist. (6) ]<3, p. 379. * shea Synt. Hmps. Cat. Lep. Phal. 1, p. 70. * simplex Micr. Btlr. Ann. Mag. Nat. Hist. (5) 4, p. 236. Simplex Synt. Wkr. List Lep. Het. Br. Mus. 1, p. 129. sippia Meg. Plotz Stett. Ent. Ztg. 11, p. 28. * sjoestedti Ap. Aur. Ark. Zoolog. (4) 2, p. 28. * splendens Euchr. Btlr. Trans. Ent. Soc. Lond. 1888, p. 113. * stenoptera Synt. Zy. Lepidopt. C'atal. 7 (Syntomid.), p. 15. stictoptera Synt. Rothsch. Novit. Zoolog. 17, p. 132. subcanescens Ap. Rothsch. Novit. Zoolog. 17, p. 442. taymansi Met. Rothsch. Novit. Zoolog. 17, p. 442. tenera Micr. Mab. Bull. Soc. Ent. Fr. (3) 1, p. 85. terminalis Cer. Wkr. List Lep. Het. Br. Mus. 1, p. 128. testacea Bal. Aur. Entomol. Tidskr. 2, p. 46. * tollini Thy. Kef. Jahrb. Akad. Erfurt (2) 6, p. 13. * tomasina Synt. Btlr. Journ. Linn. Soc. Lond. (Zool.) 12, p. 348. trichaetiformis Thyr. Zy. Iris 26, in 119. trimacula Thy. Oherth. Bull. Soc. Ent. Fr. (3) 1, p. 85. tripunctata Synt. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 530. tristigma Ap. Mab. Ann. Soc. Ent. Belg. 37, p. 58. tritonia Synt. Hmps. Ann. Mag. Nat. Hist. (8) 8. p. 394. typica Epit. Strd. Arch. Naturgesch. 78 (6), p. 176. uelleburgensis Synt. Strd. Arch. Naturgesch. 78 (6), p. 181. ugandae Bal. Rothsch. Novit. Zoolog. 17, p. 433. umbra Bal. Drc. Ann. Mag. Nat. Hist. (8) 5, p. 394. uniforrais Met. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 534. velatipennis Synt. Wkr. List Lep. Het. Br. Mus. 31, p. 67. veronica Synt. Oherth. Et. d’Ent. 18, p. 8. * vitreata Bal. Rothsch. Novit. Zoolog. 17, p. 445. vitrina Ap. Oherth. Et. Lep. Comp. 3, p. 95. * waldowi Synt. Griinb. Deutsch. Ent. Ztschr. 1907, p. 413. * williami Synt. Rothsch. Novit. Zoolog. 17, p. 433. xantkopleura My. Holl. Entomol. News 9, p. 11. xanthopleura Synt. Hmps. Cat. Lep. Phal. Suppl. 1, p. 41. * xanthosoma My. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 222. zegina Met. Strd. Iris 34, p. 224. ARCTIIDAE; NOLINAE; NOLA. By Dr. A. Seitz. 61 4. Family: Arctiidae, Tiger-Moths. This family does not abound in large and beautiful forms in the Ethiopian Region. In Vol. VI (p. 231) and X (p. 105), where it was dealt with at large, we have already stated its chief range to be in the northern temperate zone. In the tropics the larger forms are mostly dark or neutrally coloured nocturnal insects; the smaller ones, being often very charmingly coloured (such as the neotropical Automolis), lack again the large glaringly coloured areas on the wings as are exhibited in the north by the Callimorpha , Arctia, Pericallia etc. By the great conformity of the neuration, the composition of the genera, particularly in the genuine Arctiinae, was rendered so difficult that some systematizers who chiefly rely on the neuration of the wings were obliged to employ gigantic genera evidently containing quite heterogeneous elements. It is also very difficult to draw a sharp line between the Arctiidae and the following family, the Lymantriidae, since the veins hardly supply any aid here. On the other hand, groups being undoubtedly connected with the Arctiidae, such as the Callimorpha in Europe, the Platyprepia in America, have been eliminated from the Arctiid family, although they can by no means remain separated from them. The present composition of the genera is also frequently opposed to the experiences of zoogeography, as it is unlikely that genera (such as Maenas, Nstigmene , Seirarctia etc.) are common to Africa with South America, whereas in all the other parts of the globe they are absent. We essentially follow here the order of divisions having been chosen in the 2nd, 6th, and 10th volumes, according to which the following groups are distinguished: a) Nolinae e) Spilosorninae b) Lithosiinae f) Arctiinae c) Hypsinae (Aganauli) g) Callimorphinae d) Micrarctiinae h) N yctemerinae, so far as they are represented in the Ethiopian Fauna. — In the same way as in Vol. X the Pterothysanus, here in this volume an equivalent group, the Otraeda, are appended as a kind of transition to the Lymantriidae. I. Subfamily: MoSinae. The Nolinae, without exception comprise small and mostly also inconspicuously coloured lepidoptera which are often neglected and regarded as microlepidoptera by those collectors that wish to make a lucrative use of their collections. By reason of lepidopterologically schooled collectors, who also pay attention to minute lepidoptera, having only recently penetrated in greater numbers into the interior of Africa, most of the Nolinae have also been described only in the last decades. Ktbby, in 1890, hardly enumerated a dozen of species which, at that time, were not even correctly listed. At the end of the last century there were not yet more, and to-day the number of the Ethiopian Nolinae known exceeds 40, particularly many having been added by H.ampson in the last years. As to the remarkable habits of these insects, e. g. the formation of crowns in the sloughing time, the peculiar traces in feeding, the strange construction of the boat-shaped bassinet of the pupa, we have already informed the readers in Vol. II (p. 44), Vol. VI (p. 233), and Vol. X (p. 107), so that we merely refer to those places. Very little being known of the Ethiopian Nolinae, there is nothing from which we might infer a demeanour different from the African species. • On the whole our material from the Ethiopian Region is also therefore still very scanty, because the Nolinae are mostly no common insects. Many are even decidedly rare, being captured at the lantern only by chance, and of quite a number of the species enumerated here merely the type is known. The Island of Madagascar seems to be favoured to a certain degree by this subfamily. 1. Genus: ISTolil Leach. From the Ethiopian Region 18 forms of this genus are known to-day, which neither in then’ size nor colouring differ very much from the Indo- Australian or palearctic species. Most of them have an expanse of fovifera. ochrogr al¬ pha. pcrfusca. mesoscota. cndo costa. mcsotherma. chionea. angola. argyrolepis. poliotis. diplozona. praefica. crctacea. leucalea. cliia. major. transecta. bicincta. 02 NOLA. By Dr. A. Seitz. about 2 cm and brownish or yellow-tinted, more rarely white wings. As to the diagnose of the genus cf. Vol. II, p. 44. N. fovifera Hmps. (8 a). The $ has a scent-pad in the cell-end on the forewing beneath. The forewing exhibits on the dirty greyish-white ground 3 nebulous transverse lines (before, in and behind the centre) composed of somewhat irregular, distally white-edged small spots. Hindwing whitish, with a dull brown tint. Apparently widely distributed; it was found at the Gold Coast and in Rhodesia. N. ochrographa Hmps. (8 a) is slightly larger, but the forewing of a decidedly brown ground-colour. The proximal transverse line is very strongly indented, posteriorly convex; the middle one reduced to a cell- end spot of the costa, the distal one straight, whitish, proximally shaded with dark; another transverse line, not quite parallel to the 3rd, is before the marginal area. Hindwing margined with brown, towards the apex broader. Uganda. N. perfuses limps. (8 a) is considerably smaller than the preceding, darker and more monotonously brown, of the marking only a median oblique shadow is to be noticed. Hindwing towards the base a little lighter brown. West Africa. N. mesoscota Hmps. (8 a). Forewing brown, the 3 transverse lines distinct and rather straight; besides a dot in the posterior part of the cell. Hindwing lighter brown. Transvaal. N. endocosta Hmps. (8 a) is smaller than mesoscota which it otherwise resembles, but only the 2 outer transverse stripes are distinct, very oblique; besides there is a small ring-spot in the cell. In this species the hindwing is darker brown than the more yellowish -brown forewing. From the Gold Coast. N. mesotherma Hmps. (8 a). The 3 transverse stripes of the forewing are distinct, their course similar to that in fovifera , but the basal area and the proximal half of the marginal third white, so that the central area represents a brown broad band. Hindwing dark brown. Gold Coast. N. chionea Hmps. (8 a). Forewing white with a very feeble brown median band and a broad dark margin. Hindwing white with a brownish fringe. West Africa. N„ angola B.-Bak. (8 b). Forewing brown, the basal quarter and a large oval costal spot before the apex white; in the cell a dark dot. Hindwing white with a yellowish-brown marginal band. Angola. N. argyrolepis Hmps. (8 b) is almost like fovifera , just a little larger; discernible by the more regular postmedian stripe and the less oblique median stripe. Mashona Land. N. poliotis Hmps. (8 b) is larger than argyrolepis, but otherwise similarly coloured and marked; the median stripe of the forewing is hardly traceable. Transvaal. N. diplozona Hmps. (8 b), from Nairobi in East Africa, is scarcely half the size of poliotis, but the 3 transverse stripes of the forewing are oblique, quite straight, the two distal ones bordered with light. N. praefica Saalm. (8 b) is a relatively large, yellowish -brown species. The distal transverse line of the forewing extends in two indentations, the middle one being curved; the proximal one being absent, instead of it there is a small cellular spot and a brown longitudinal spot at the costal margin. South Africa and Madagascar. N. cretacea Hmps. (8 b) is the smallest and most insignificant species, almost like a fovifera, but still smaller, of a lighter greyish brown ground-colour, with partly obliterated transverse lines. Nigeria. N. leucalea Hmps. (8 b) is much larger, of a similar dark ground-colour, but in the forewing there are 5 instead of 3 transverse lines, and sometimes yet a sixth incomplete line starting from the centre of the costal margin. South and East Africa. N. clhia H oil. (8 c) is still larger, with a quite different marking. The forewing being almost quite chalk-coloured white has a dark base of the costa, a brown triangle in the centre of the costal margin, and a brown marginal area crossed by a light undulate line. Hindwing brown. From the Congo. N. major Hmps. (8 c). This species has been described in Vol. X, pi. 13 e as distributa Wkr. and dealt with on p. 108, on the supposition that there are no specific differences between the Asiatic and African specimens. If this is correct, the species has an enormous range extending from West Africa, across Madagas¬ car and South India with Ceylon to the remote Christmas Island. The scheme of markings is very much like that of cilia. N0 transecta Hmps. (8c) is much smaller; the forewing is likewise chiefly white, but the costa, apex and distal margin, as well as the distal part of the hindwing are strewn with brown. Sierra Leone. N. bicincta Hmps. (8 c). The rather small species has only 2 brown transverse stripes through the forewing, before and behind the centre, but both are very broad, Besides there is yet a dark spot in the cell. Hindwing with a dark distal half. From the Cape. ROESELIA; ARCHINOLA; CELAMA. By D. A. Seitz. G3 2. Genus: Koesella Hbn. In Vol. II, p. 45, in describing this genus, it was stated that at that time no Roeselia except two from Madagascar were known from Continental Africa. To the 50 forms of the genus known at that time many have been added up to this day (quite a number have been newly described in Vol. VI, p. 230 to 239), and in addition to them there are also 4 African, so that together with the two forms from Madagascar the genus now consists of 0 Ethiopian species known. The neuration has been dealt with at large in Vol. X, p. 110. Including a considerable number of species recently described from New Guinea the genus comprises more than 100 forms to-day. Still the genus is difficult to circumscribe, because its characterization is chiefly foun¬ ded upon the neuration which is frequently of no use as a systematic resource in the Arctiidae, already on account of the structural anomalies of the wings which are sometimes entirely distorted by scent-organs. Thus it occurred that specimens of one species ( lugens from Australia) were placed to different genera ( Urdba Wkr., Coe-sa Wkr.) by the same author, and that even the next author (Felder) who did not recognise the bisect, established again a new genus ( Toxoloma ). The separation of the Roeselia from the Nola is neither universally acknowledged (Kirby, Saalmuller uniting both), whereas Hampson separates them, combining here, partly contrary to his former dispositions, species from the genera Mecjanola, Callinola , Proneca, Evo- nima, Mimerastria, Cy photo psyche etc. R. in can a Saalm. (8 c). This rather strong species somewhat recalls a brightly coloured Kola chia, incana. but the fore wing instead of being chalk-colourd is intensely irrorated with brownish, the median costal-marginal spot extending farther into the forewing, of the antemedian and postmedian stripes there are distinct traces, and darker median shadows extend through the brown hindwing. Madagascar. R. bryophiloides Btlr. (= respersa Saalm.) (8 c) is smaller, greyer, the forewing shows 4 irregularly IryopMloi- running, nebulous transverse stripes. Madagascar. des' R. infuscata Hmps. (8d). Size of the preceding, the basal half of the forewing intensely irrorated infuscata. and smeared over with dark brown; in the whiter distal half only scattered undulate markings are noticeable. Hindwing of a dull white. Mashona Land. R. melanostkta Hmps. (8 d). On the chalk-coloured forewing there are 4 complete and 1 incomplete, melanostic- deeply dentate transverse stripe, in the cell there is a distinct dark punctiform spot. The dark stripe in the ia‘ marginal area encloses a chain of small white spots. Hindwing whitish. East Africa. R. crefacea Hmps. (8 d). Forewing chalk-coloured, only the antemedian and median, strongly curved cretacea. transverse streaks are distinct, the anteterminal streak being divided into different parts. Hindwing brown. Gold Coast. R. costiplagiata Hmps., from British Central Africa, is not dissimilar to the palearctic albula (Vol. II. costiptagia- pl. 10 c), but the dark markings are not so distinctly arranged as transverse bands through the wing, but they ia' are more confined to the costal region; the median stripe only extends to the cell-end, and the apical region of the - — - the $ is apparently not yet found — is dark. 3. Genus: A rcSiiiiohi Hmps. This genus is based upon a very small species discovered by Nurse in Aden. Separated from most of the Roeselia by the entirely stunted proboscis, from the Indian Zia by the longer palpi. A. pyralidia Hmps. (8 d). Grey, strewn with a darker brown. Only the straight antemedian transverse pyralidia. line and the postmedian line, which is curved S-like, are distinct. Hindwing pale brownish. South Arabia. 4. Genus: Celania Wkr. With this genus wre have dealt at large in Vol. II, p. 47, and Vol. VI, p. 239. From Africa about 20 mostly very small forms are known now, some of which are very similar to the Indian species. One of the species occurring also in the Ethiopian Region, is the very variable C . squalida being distributed over the whole of the Old World. C. omphalota Hmps. (8 d) is very small and almost entirely white, only at the base, the centre omphalota. of the costal margin and at the distal margin slightly brownish. Two rows of nebulous dots denote the antemedian and postmedian transverse lines. Hindwing in the apical part feebly darkened. Congo, Nigeria. C. microlopha Hmps. (8 cl) is still smaller and whiter, the forewing only before and behind the centre microlopha. very feebly tinted yellowish-brown. West Africa (Accra). 64 CELAMA. By Dr. A. Seitz. sokotrensis. flaviciliata. megasema. / urvitincia. phaeocras- pis. squalida. pumila. melalopha. concinna. internella. melanosce- lis. argyropasth mesonephe- Ic. melaleuca. niphostena. mcridiona- lis. C. sokotrensis Hmps. (8 cl), from the Island of Sokotra, in front of Cape Guardafui, is extraordinarily small; on the forewing which is very feebly darkened by brownish, the antemedian line is almost rectangularly broken and the postmedian line is notched. C. flaviciliata Hmps. (8e) is not larger, but browner than sokotrensis. The broken antemedian line is only indicated, the sinuate postmedian line is composed of punctiform shadows. Besides the margin is brown and a brown punctiform is in the cell. Hindwing brownish. Sierra Leone. C. megasema Hmps. (8 e). Similar to the preceding, only a broad distinct median shadow before which in the cell-end there is a thick brown punctiform spot in a white halo. Gold Coast. C. furvitincta Hmps. (8 s) is somewhat larger, the cellular dot is finer, but still very distinct. Between the cell-end and the margin the forewing is crossed by 2 chains of dots, the proximal one of which is irregular and interrupted. Sierra Leone. C. phaeocraspis Hmps. (8e) is much more intensely marked than the preceding; at the base of the costa and along the margin blackish shadows ; on the forewing an antemedian and a postmedian curved transverse line, in the cell-end and above it one brown dot each. West Africa (Nigeria) and East Africa. C. squalida Stgr. (= musculalis Saalm., fraterna Mr., ceylonica Hmps., vanhasseltii Heyl., desmotes Trnr.) This form being more individually than geographically variable has already been figured in Yol. II, pi. 10 g and dealt with at large (p. 48). Almost in every country where it was found it has been differently named. It is one of the smallest species. In the forewing the 3 transverse stripes are mostly broad and distinct, the proximal one below the cell distally angular, the median one being traversed by light, the distal one generally composed of punctiform shadows. One of the more common species, distributed over the tropics and the warmer temperate districts of the Old World. From Southern Spain and Madagascar through India and Australia to the Pacific Ocean. C. pumila Snell. (= spreta Btlr., tetrophthalma Meyr., minuta Hmps., hampsoni Ky.) (Yol. X, pi. 13 g) is allied to squalida, likewise widely distributed in the Indo-Australian Region, touching the Ethiopian Region in Sokotra. Chiefly distinguished from squalida by the brownish cover on the light places of the fore wing. C. melalopha Hmps. (Se). Here the forewing is so completely covered by brownish, that an antemedian and a postmedian curved chain of dots is but feebly discernible; between them there are very dull, hardly darker nebulous stripes. West Africa (Accra). C. concinna Hmps. is somewhat larger, the whitish forewing tinted with a reddish brown, the costa towards the base darker. The transverse lines are undulate, the cellular dot is small. Before the apex a small costal spot, before the white subterminal line there is a brownish tinge. Otherwise very similar to melalopha. British Central Africa. C. internella Wkr. (= pascua Swh., quadrimaculata Heyl.) (Vol. X, pi. 13 b) is more intensely marked than the preceding; at the costal margin large brown spots from which the transverse stripes proceed. The white ground-colour only shows through in the basal and central areas above the hind-margin. Hindwing brown. — The larva is yellow, in front and behind of a bright red, on the centre of the dorsum and on the sides marked black; it lives in the stalks of Rubus and Duria. Widely distributed from South Africa to South India and Australia, frequently not rare. C. melanoscelis Hmps. (8 e), from West and South Africa, only exhibits yet the two large dark brown costal spots, a small cellular dot and dull antemarginal darker portions. C. argyropasta Hmps. (8 e). The white forewing is only yet crossed by the median transverse stripe from before the centre of the costal margin to behind the centre of the hind-margin. A white undulate stripe extends through the brown marginal band. Hindwing brownish. From the Gold Coast (Bibionaha). C. mesonephele Hmps. (8 e) is similar to argyropasta and from the same patria, but the median transverse stripe extends from before the centre of the costal margin through the cell and then proximad, thus contrary to the preceding. Instead of the postmedian line a row of dots. Larger than argyropasta. Bibionaha. C. melaleuca Hmps. (8f). Forewing chalky white, very feebly irrorated with grey; the antemedian line is angular, the median line undulate, and the postmeclian line interrupted; hindwing tinted with a dull brownish ; dark marginal dots. Uganda. — The habitus and colouring is somewhat similar to that of Nola fovifera (8 a), but the transverse lines of the forewing run differently. C. niphostena Hmps. (8 f). Thick dark brown dentate lines through the entirely white forewing proceed from brown costal-marginal spots. The distal margin and a costal basal spot are likewise dark brown. Natal. C. meridionals Wallgr. (8f). Forewing uni-coloured chestnut-brown; the distally convex antemedian line, the slightly curved postmedian line, and an undulate antemarginal nebulous stripe are darker. Hindwing whitish . Transvaal . Pull. 27. V. 1926. LITHOSIINAE; EUGOA; PAREMONIA. By Dr. A. Seitz. 05 C. tineoides Wkr. (= partitalis Wkr., caffra Wallgr.) (8f). Small and slim, the wings narrow as Uneoidcs. in Tinea (from which it has its denomination). Forewing yellowish-grey, only the postmedian line is distinct, parallel to the margin, oblique and quite straight. Hindwing whitish, at the apex somewhat darkened. South Africa. II. Subfamily: Lithosiinae. What has been said about the Ethiopian Nolinae, almost entirely also holds good with this subfamily. A great number of species belonging hereto are small and insignificant, being mistaken for microlepidoptera and therefore neglected by ignorant collectors. Thus we may expect yet a great number of new forms from the central parts of the African Continent, which have been but little explored so far, and we are hardly able to-day to supply a tolerably complete classification. On the whole, the subfamily is much more homogeneous than might be supposed on surveying the varied shapes, since many differences in the shape of the wings or in the neuration are only due to quite secondary modifications often caused by scent-organs. Nevertheless it is probable that the Lithosiinae contain the phyletically oldest and most original shapes of the whole large Arctiid family and are to be regarded as the direct descendants from the microlepidoptera. The Ethiopian Fauna contains still fewer elegant and beautifully coloured forms than the Indian and American Faunae do. Some genera being also well represented in the Indian Region, such as Asura and Chionaema, exhibit also in the Ethiopian Region more charming aspects, whereas the American Cisthene, H ypoprepia, or the Indian Scaptesyle, Caprimima do not find sufficient substitutes in the Ethiopian Fauna; only the genus Anaphosia shows a number of more variegated species. As to the habits of the African Lithosiinae, very little has been hitherto known, but nothing makes us infer that there is a difference of the Ethiopian Lithosiinae from those of the other faunae. 1. Genus: Dhig'oa Wkr. As to the characterization of this genus cf. Vol. II, p. 51. - — In addition to the statement in Vol. X, p. 121, that beside the few palearctic species this genus is Indo- Australian except 1 species from the Cape Colony, we note to-day that, in the meantime, a few more Ethiopian species (from West Africa) have become known. Also from the Indian Region some more species have been described since Vol. X was published, so that the genus, according to the latest catalogue (1922), comprises altogether 35 species. — The Eugoa are chiefly found on savanna-like grassy plains, where they rest on blades with their wings closed like a gabled roof. E. africana Hmps. (8 f), from Grahamstown (Cape Colony), is uni-coloured light yolk-coloured; across africana. the forewing oblique rows of black dots sometimes flown together to streaks; one or two dots also in the cell. E. gemina Hmps. (8 f), from the Gold Coast, has an expanse of only 14 mm, being the smallest species gemma. of the genus. Eorewing yolk-coloured, in the disc whitish, with a fine double cell-end dot and a transverse row of very fine dots in the marginal area. Hindwing yellowish- white. E. tropicalis Holl. being unknown to me is doubtfully placed to this genus. Forewing wood-coloured tropiealis. grey, towards the base clouded with blackish, the feeble antemedian line is dull and curved, behind it across the cell-end a dark transverse shadow in which there is a large white discal dot centred with black. Behind it a black, dull, curved transverse line proximally bordered with light grey; an antemarginal angular line being dentately produced behind the cell. Hindwing whitish, towards the margin darkened by brick-colour. Expanse of wings: 20 mm. From West Africa. E. costiplaga Holl. <$. Forewing wood-coloured brown, the darkest at the base; at the centre of the costiplaga. costa an almost triangular white spot. A feeble curved submedian line ; discal dot indistinct. Body and hindwing brick-coloured. Under surface of a light lustrous brick-colour. Expanse of wings: 15 mm. West Africa. — This species and the preceding tropicalis being unknown to me, are doubtfully placed to this genus. 2. Genus: Paremoiiia Hmps. Only 2 African, very small species. Proboscis present, but small. Palpi thin, bent upwards before the face; $ antenna bipectinate, towards the apex serrate. Forewing oval with a very much curved costal margin and hind-margin. The 1st subcostal branch of the forewing rises directly behind the centre of the cell and accompanies the costal vein for a short distance. The 2nd subcostal branch rises shortly before the upper cell- angle, the 3rd and 4th rising from the upper cell-angle, but terminating into the distal margin, not as in Hemonia where they go yet into the costal margin. P. argentata Hmps. is light yellow; 3 brown and silvery oblique bands extend near the base of the argentaia. forewing, then from the centre of the costa to the tornus, and thirdly before the apex. Hindwing light yellow. Expanse 20 mm. Bibianaha on the Gold Coast. P. luteicincta Holl. (8 f). Forewing suffused with purple brown, costal margin and distal margin orange; luteicincta. in the cell of the forewing a small orange diffuse spot, in front and behind bordered with dark. Very small. From Ogowe in West Africa. XIV 9 minuta. bijuga. marmorea. placida. parvula. punctata. asuraefor- mis . m- nigrum. pluripunc- tata. bipuncta. unicolor. imminuta. ferruginea. 66 NUDARIA; PAUROPHLEPS ; PHILENORA. By Dr. A. Seitz. (Genus: Xudaria Hew.) Pagenstecher mentions from this genus two African species as „Nudaria spec.“ without denominating or sufficiently characterizing them. The specimens that were before him originated from Quilimana in East Africa, for which reason Strand proposes the names N. quilimanensis and quilimanicola. But it is rather improbable that the genus Nudarici is represented at all in Africa. The insects are unknown to me. 3. Genus: Paurophleps Hmps. Only 1 very small yellow species without proboscis and palpi. Neuration very simple, subcostal vein with 3 branches. Antennae of with strongly defined joints, uniformly clad with short and dense hair. Hind tibiae only with terminal spurs. • P. minuta Hmps. is almost exactly like Philenora bijuga (8 g), but only about half its size. Dark yolk-coloured. Forewing with 2 fine black dots in the centre of the cell and at its end. $ unknown. Cape Colony. 4. Genus: Philenora Rosenst. We have already stated in Vol. X, where the genus is described (p. 133), that this genus is confined to the Indo-Australian and Ethiopian Regions. Most of the species are Papuan or Madagascan. By the recent exploration of New Guinea some more forms of the genus have been discovered, so that there are 18 Indo- Australian forms known to-day, all of which are from New Guinea and Australia except one penetrating to Siam and Formosa. To-day also several species are placed hereto, that had been inserted in other genera by their authors, such as aroa B.-Balc. ( Schistophleps ), aspectalella Wkr. ( Padenia , sometimes misprinted as aspectella or aspectatella) and others, Ph. bijuga Mab. (8 g) was hitherto only found in Madagascar. Quite similar to a very large specimen of the preceding Paurophleps minuta. Ph. marmorea Btlr. (8 g). White, forewing in the basal third except the hindmarginal part, and an oval spot at the posterior angle brown ; a brown arcuate stripe from the costa to the centre of the distal margin. Betsileo (Madagascar). Ph. placida Btlr. (8 g). Dark yellow, behind the basal fourth of the forewing a somewhat oblicpie trans¬ verse stripe, a postmedian S-shaped stripe, and in the marginal area a transverse shadow forming two bows. Betsileo. Ph. parvula Btlr. ( 8 g). Wings more elongate than in the preceding. Colouring greyish-brown; in the basal part of the forewing a white looped stripe ; behind the centre an angular, and before the margin a curved, proximally dark-shaded, light transverse stripe; behind the cell-end a blackish dot. Hindwing dingy white. Betsileo. Ph. punctata Hmps. (8 g) is much larger, the forewing intensely dotted blackish on a pale yolk-coloured ground, almost as in a Siccia, hindwing with a dot above at the cell-end. Madagascar. Ph. asuraeformis Strd. Expanse of wings: 16% mm. Similar to an Asura, with darker forewings and paler straw-coloured hindwings; forewing with a shortened subbasal violettish-brown band bifurcating right behind the centre towards the costa; from this band a longitudinal stripe extends towards the margin. Lindi (East Africa). Ph. m-nigrum Mab. (8 g). Only the $ is known; on the honey • — • coloured ground of the forewing there are some scattered subbasal dots and an angular postmedian stripe passing behind the cell-end dot, as well as dark marginal dots. Madagascar. Ph. pluripunctata Mab. Described according to a $ (in the Paris Museum) discovered in the Bay of Antongil (Madagascar) by Mac Querys. Size of Ph. bijuga (8 g). Forewing in the submedian area tinted with a yellowish red, at the hind-margin paler, above it before the centre a black dot. In the centre of the cell and at its end also a dot; of the angular postmedian stripe of m-nigrum there are only punctiform traces left. Hindwing dingy white, with a brown dot at the cell-end. Ph. bipuncta Hmps. (8 h). Dirty brown, on the forewing a basal ray below the costal margin and some small dots in and behind the cell are black. Madagascar, also found in Cape Colony. Ph. unicolor Hpfjr. This very variable species is widely distributed in the Ethiopian Region, across the whole of South and East xAfrica as far as Somali Land and Madagascar. Typical specimens are very similar to Ph. bijuga (8 g), but exhibit a more orange ground-colour. - — - imminuta Saalm. (8 h), exhibiting some more dark dots on the forewings than typical specimens, comes from Madagascar. — - ferruginea Btlr., from Mozam¬ bique, is more rust-coloured; across the forewing beneath a small band extends, being scarcely visible above. COM ACL A; CHRYSOCYMA; ANEMOSIA; NOLOSIA; EURYZONOSIA. By Dr. A. Seitz. 07 - — From this form another Madagascan form is separated as malagassa Strd. Smaller, wings of a more reddish malagassa. tint, marked more black, with larger cell-end spots and distinct punctiform spots near the base and above the hind-margin. — quadripunctafa Wkr. exhibits beside the two dots in the cell of the forewing only yet two black quadripunc- dots, whereas quinquepunctata Wkr. (described as Macrocraspedum) has three black dots which are also larger. ^ n!"'"' — somalilensis Strd. (= ab. 3 Hmps.), the northernmost form, has black fringes of the wings. — nyassa Strd. Vunctata. (= subterminalipicta Strd.) is presumably very near to the form ferruginea Btlr. ; distinguished by a dark marginal somaUlen- band being 2 mm broad at the costa and ending taperingly at the anal angle. From Nyassa Land. nyassa Ph. disticha Hmps. (8g) is recognisable by the dingy white tinge of the forewing turning darker at disticha. the base and marginal area ; the latter is traversed by the lighter veins. Beside the two brown dots in the centre and at the cell-end there is a postmedian line being bent below the costa. Hindwing brown. From the Gold Coast. 5. Genus: Comacla WJcr. This genus forming the transition from the Nudaria to the Siccia- group has been dealt with at large in Vol. II, p. 52, and Vol. VI, p. 276. Excepting one West African species, juvenis, all the others occur on the northern hemisphere, in the palearctic and nearctic regions. C. Juvenis Holl. (8 h), from Ogowe, has the size of the European C. senex (Vol. II, pi. 11 b); it is also juvenis. similar to it in the shape and colouring, but the apex of the forewing is somewhat more pointed, and the forewing is much lighter in the marginal area; the wings are neither so transparent as in senex. 6. Genus: Clirysocyma Hmps. Separated from the preceding genus by the very much broader wings and the longer antennal pinnae. The hair of the palpi are also denser and longer than in the Comacla , being more closely allied to the bare Nudaria- group. The only species is Ch. mesopotamia Hmps. (8 h). Orange, forewing traversed by diverse light undulate transverse mesopota- lines. Zanzibar and Mashona Land. 7. Genus: Aneinosfa Hmps. This genus was based upon 2 S3 °f a species collected by Neave on Mt. Mlanje in East Africa. Proboscis present, palpi thin, bent upwards before the face, 3 antennae ciliated, tibiae with long spurs. Costa of forewing in the basal and apical parts curved; distal margin oblicpie, curved. Vein 2 from the centre of the cell, oblique; 3 rises considerably before the cell-end, 4 and 5 from the cell-angle; 6 from the upper cell-angle; 7, 8, 9 forked, 10 and 11 from the cell. On the hindwing 3 anastomoses with 4; 5 rises near the centre of the cross- vein; 6 and 7 on a long fork; 8 from the centre of the cell. A. albi'da Hmps. has an expanse of 16 mm. White, with a reddish-brown tinge; forewing with a albida. black base of the costal margin, hindwing with a small dull brownish spot on the cross-vein; a dark marginal band extends from the apex to the centre of the distal margin; the rest of the distal margin, the hind-margin and the fringes are slightly tinted red-brown. Forewing beneath dark brown, in the disc whitish, marginal area whitish, with a red-brown tinge. British East Africa. 8. Genus: lAolosia Hmps. Only 1 species. Proboscis absent, palpi also almost entirely stunted. Antennal pinnae in the S almost to the apex long. In the forewing the 2nd to 5th subcostal branches rise on a joint stalk, and the two lower radials, too. N. marmorata Hmps. in the size and habitus is somewhat like Philenora marmorea (8 g), but it marmorata. is greyer, the ground-colour being more silvery white, in the distal half of the forewing several complete trans¬ verse stripes being angular below the costal margin, the dark spot in the basal half of the fore wing cloudy, more hazy. Hindwing of a very light yellowish tinge. From Betsileo (Madagascar). 9. Genus: Kuryzonosla Hmps. 8ize and shape of Chrysocyma, but antennae with much shorter pectinations, proboscis well deve¬ loped; in the fore wing all the subcostal branches are separate, only 3 and 4 having a joint stalk (though fulvinigra. atricincta. nubica. 'punctata. stictica. conformis. microsticta. gypsia. 68 CINCIANA; PALAEOSICCIA; SICCIA. By Dr. A. Seitz. one specimen is known of fulvonigra in which, but only on the left side, 3 subcostal branches have a joint stalk). E. fulvinigra Hmps. (8 h) is thinly scaled, pale orange, the distal parts of all the wings as far as the cell-end broad blackish-brown. British East and Central Africa. E. atricincta Hmps. is cprite similar, slightly larger, the dark distal band is broad at the costa of the forewing, but it narrows down towards the hind-margin. Expanse of wings: 22 to 24 mm. British East Africa. 10. Genus: Ouciana Strd. Allied with Cincia, Diduga, or Pasteosia. Proboscis present. Palpi long, thin. In the forewing vein 2 rises far from the cell-angle, 3 also far from it, 4, 5 from the lower, 6 from the upper cell-angle, from which also the stalk of 7, 8, 9 rises. In the hindwing 2 rises yet before the cell-angle, 3 is forked with 4, 5 being absent, 6 and 7 from the anterior cell-angle, 8 from the centre of the anterior cell-wall. Hind tibiae with 4 spurs. Only 1 species. C. nubica Strd. (8 i). Forewing ochreous-yellow, feebly tinged brownish, with 3 oblique, thin, indistinct transverse bands beginning parallel to each other below the costa (which they do not reach) and extending to the hind-margin. Hindwing diaphanous white, towards the margin yellowish. Expanse of wings: 24 mm. Nubia. 11. Genus: I*alaeosiccia Hmps. Evidently closely allied to Philenora, but separated by the entirely stunted proboscis and the correspon¬ dingly badly developed palpi which hardly project in front. The antennae, however, show long pinnnae, and between the costal vein and the upper cell-wall there exists an anastomosis, the 1st subcostal branch touching the costal vein, but soon leaving it again, in order to terminate into the costal margin rather far before the apex. But 1 species. P. punctata Hmps. Size and shape as in Philenora m-nigrum (8 g), but of a white ground-colour, very feebly tinted yellowish, and instead of the dark transverse lines there are here only rows of dots, but an undulate nebulous stripe extends round the cell-end of the forewing, and is continued in short dents towards the centre of the hind-margin. Sierra Leone. 12. Genus: Sieeia WJcr. This genus is almost entirely Ethiopian and Indo- Australian. It has already been briefly characterized in Vol. II, p. 52, in dealing with the (9) palearctic forms, the neuration having been decribed in Vol. X, p. 162. Hereto belong the Melania Wallgr.; besides, the representatives of the groups of Panassa Wkr. (= Auto- ceras Fldr.) and Aemene Wkr. are united with them. To the Ethiopian Fauna belong 13 forms; some more may be expected yet. Kirby and Strand include besides the ,,Lithosia pustulata “ Wallgr. from the Cape of Good Hope, and Pagenstecher briefly mentions yet an , .Aemene specP from Quilimana (East Africa) (= qui- limania Strd.). The type is S. cafjra. Division A: Antennae plainly ciliated. S. stictica Hmps. (8 h). Dull pale yellowish-brown. Forewing with traces of dots and of a curved postmedian transverse shadow. Hindwing almost white. Gold Coast. S. conformis Hmps. (8 h) is somewhat smaller than stictica, with less yellow tinted forewings, the dots very much increased, particularly at the costal margin. Before the proximal angle the hindmarginal area is crossed by 2 small parallel spots. Nigeria and East Africa. Division B: Antennae with lateral tufts of bristles {Aemene). S. microsticta Hmps. (8 i). Shape almost that of stictica, but still smaller, ground-colour of forewing chalky white, costal margin near the base blackish, on the forewing a few very fine, small scattered dots. Gold Coast. S. gypsia Hmps. resembles microsticta, but it is somewhat larger with broader wings. Forewings also chalky white, but with more distinct black dots, particularly those in the cell thick and round; distinct are also those before and below the apex and above the tornus at the margin. Gold Coast. S. cretata Hmps. (8 i) is quite similarly coloured as the two preceding species, but still larger than gypsia, with more dark dots, those in the disc being also distinct and margined. Sierra Leone. cretata. MAHENSIA; CLEMENSIA; PARASICCIA; PARADOXOSIA. By Dr. A. Seitz. 69 S. pallens Hmps., from Uganda, has the size and shape of microsticta (8 i), but the ground-colour of pallens. the forewing is feebly tinted reddish-brown. S. paucipunctata Hmps. is still much smaller than the others, and the ground-colour of the forewing paucipunc- is still more intensely suffused with red-brown. The number of the more distinct dark dots in the forewing is diminished, and the hindwing is grey, slightly brownish. Sierra Leone. Division C : Antennae plain but with rather long pinnae. S. caffra Wkr. (= punctigera Fldr., nigropunctata Wallgr.) (8 i). Very similar to cretata, but in the cajjra. hindmarginal area of the forewing somewhat less dotted. The ^ is of a dull grey ground-colour. South Africa, to the north as far as Natal. S. punctipennis Wallgr. (= nigropunctana Saahn.) (8 i). Dull whitish-grey, with 6 transverse rows of punctipen - dots on the forewing, the distal ones forming double bows. Hindwing and abdomen grey. Madagascar. S. atriguttata Hmps. (8 i) is extraordinarily similar to conformis (8 h), but much larger and with a more atriguttata. coherent postmedian line of the fore wing. Angola. S. melanospila Hmps. ( 8 i) exactly resembles cretata, but the ground-colour is of a smoky grey tint, melanospi- not white. British East Africa. The species very much resembles the smoky grey $ of caffra , but the black dots in the hindmarginal part of the forewing are more distinct. 13. Genus : Mahensia Fryer. The only species known was discovered in the Seychelle Is. It is near the Siccia, but the <$ shows on both wings the cell-end portion filled up with an oval androconial pad. M. seychellarum Fryer (8 k). Size of cretata, but with larger, scantier, not so distinct black dots on seychella- the forewing, the ground-colour being grey, not white. Hindwing of a lustrous reddish brown, with a reddish- yellow androconial spot. 14. Genus: Oenieiisia Pack. This genus represents the palearctic Siccia in America, and it is therefore rather improbable that the species plumicornis (described as Coracia) from Madagascar is correctly inserted here, though of course it is not impossible, since also the Madagascan Chrysiridia ripheus has rather close allies (genus Urania) in South America. The species ranged here is distinguished by the peculiar antennae from all the other Clemensia as much as from the Siccia. They do not only exhibit uncommonly long pinnae, but the single branches are also towards the end strongly curved. The marking is also quite uncommon to the genus Clemensia. C. plumicornis Btlr. (8 k). $. Forewing silvery grey with a white antemedian transverse band. Bet- plumicor- sileo (Madagascar). 15. Genus: Parasiecia Hmps. As to this genus comprising to-day 15 eastern palearctic i. e. Indian forms, we refer to Vol. II, p. 53, and Vol. 10, p. 163. But one species occurs in Madagascar which is closely connected with the Indian Fauna. P. ochrorubens Mob. S flesh-coloured, forewing strewn with very few black scales; an indistinct light ochroru- curved antemedian line, a similar postmedian line being oblique, in the discal half angular, then obliquely proximad. Between and behind these lines there is a very dull brownish tinge ; below the apex some dark marginal dots. Expanse of wings: 22 mm. Madagascar. 16. Genus: I*aradoxosia Hmps. Proboscis developed; palpi bent upwards, 2nd joint extending almost to the centre of the frons, and feebly haired, last joint thickly scaled. Frons smooth. Eyes large, round; <$ antennae ciliated. Hind tibiae with 2 pair of spurs. Apex of forewing rounded, distal margin uniformly bent. Veins 3 and 5 from near the cell-angle, 6 from right below the upper cell-angle, 7, 8, 9 forked. 7 from before 9; 10 and 11 almost from the same place. In the hindwing 3 and 4 rise from the cell-angle; 5 from right above the angle; 6 and 7 from the upper angle; 7 is very much up-curved, almost vertical to its rise; 8 from near the centre of the cell and strongly curved. In the $ the costa is strongly lobate except in the basal part. - — Separated from Idopterum by 6 and 7 in the hindwing rising from the cell. 70 MICROHYLE; LEXIS; MILTOCHRISTA; LYMANTRIOPSIS ; ASURA. By Dr. A. Seitz. rufipes. fadella. bipunctige- ra. rivulosa. thomensis. lacteata. obsolescens. neavei. craigi prythrigs. P. rufipes Hmps. <+ Expanse 28 mm. Head, tegulae, and prothorax reddish-yellow, rest of body red- brown. Palpi and chest orange. Fore wing greyish-brown, feebly tinted reddish; a small round black discal spot. Hindwing greyish-brown, apical area as far as vein 3 reddish-yellow. Beneath the forewing is greyish- brown with a whitish proximal area; hindwing whitish, the costal area tinted reddish-yellow. Uganda. 17. Genus: Microliyle Hmps. This genus only contains one very small species from Madagascar, its type being in the Coll. Mabille. Separated from the genus Paidia (Vol. II, p. 57, pi. 11 f), which the insect, however, neither resembles in any other way, by vein 10 being forked with 7 + 8. M. fadella Mab. (8 k). Forewing ochreous- white, tinted orange. Basal part, a postmedian transverse band, and the distal margin are dark brown. Hindwing of a bright orange. Madagascar. 18. Genus: I^exis Wallgr. To this genus which formerly comprised many species only 1 species is reckoned to-day. L. bipunctigera Wallgr. (= rubriceps Rghf.( (8 k). Orange, forewing with an oblique black spot in the cell-end and in the submedian area. Hindwing lighter yellow. British East Africa. 19. Genus: Miltochrista Hbn. Of the almost 100 forms of this genus, nearly all of which inhabit South Asia, only 2 are apparently ascertained in Africa. As to the genus itself cf. Vol. II, p. 54, and Vol. X, p. 134. M. rivulosa Wkr. (8k), from Natal, is a small orange-coloured insect; on the forewing 2 irregular zigzag-lines, between and around them small black dots. M. thomensis Rothsch. (8 k). On the pale orange ground of the forewing there are 3 transverse bands of a darker yellow. Isle of Sao Thome. Note: Sarapus bicolor Wkr. , described from the Cape of Good Hope, is an undefinable species of Walker. The type is lost. 20. Genus: layman triopsfs Hmps. This genus was established for a single species described by Holland as Nudaria. Proboscis stunted, palpi correspondingly small, porrect. Tibiae densely haired. In the forewing no anastomoses, the three-branched subcostal rises shortly before the upper cell-angle, the three radials rising separately. The very small imago by no means resembles a Lymantria. L. lacteata Holl. (8 k). White with few oblique brownish nebulous stripes and some small dots between them, Ogowe in West Africa, 21. Genus: Asura Wkr. A gigantic genus of almost 200 forms known, of which, however, scarcely I dozen have been found in Africa. The Asura likewise penetrate into the palearctic region with but very few forms at its south-eastern frontier, whereas in the Indian Region they are very numerous (cf. Vol. X, p. 142 — 155). As to the genus and its relations to the Miltochrista we refer to the volume cited. A. obsolescens Hmps. (8 1) is very similar to Miltochrista thomensis (8 k), larger, paler, the yellow transverse bands in the forewing are duller, but increased. Uganda. A. neavei Hmps. (8 1). Like the other African Asura it resembles more Miltochrista rivulosa (8 k). Only in the basal part of the forewing there are yet 2 more dentate transverse stripes. A very small species. Uganda. A. craigi Holl. (81) is but slightly larger than neavei ; similar but in the basal part of the forewing the transverse dentate lines are partly broken up into dots. Togo, Cameroon. A. erythrias Holl. (81). Hardly smaller than the preceding species, marking also similar but the forewing more tinged with a red orange colour, West Africa. XANTHETIS; THUMATHA; OPSAROA. By Dr. A. Seitz. A. fulvia Hmps. (8 1) is somewhat larger, like the preceding species yolk-coloured, but in the costal julvia. part of the forewing and in the apical part of the hindwing it is tinged reddish. In the forewing an antemedian row of dots, in the centre a nebulous stripe, and a postmedian dentate stripe are dark; between them scattered dots. Natal. A. obliterata Wkr. (= indecisa Wkr., rufostria Plotz, crenulata B.-Bak., xantha B.-Bak.) (8 1) has instead obliterate. of the fine transverse lines thicker but more red-brown transverse stripes: 2 in the basal part of the forewing, 1 deeply dentate stripe in the centre, 1 irregular antemarginal stripe. - — The form hieroglyphica B.-Bak. (= gabu- nica Holl.) differs in the veins. West Africa. A. pectinella Strd. (= pectinata Hmps.) (8 m). Forewing and hindwing deep dark yellow ; in the forewing peciinella. the transverse stripes entirely disappear towards the hind-margin or become quite indistinct. West Africa. A. atricraspeda Hmps. (8 m). In this very small imago the antemedian and the median dentate bands atricraspe- of the forewing are contiguous and the two postmedian ones likewise touch each other several times, whereby islands of the deep yolk-coloured ground-colour are produced. West Africa. A. sagenaria Wallgr. (= natalensis Wkr.) (8 m) is much larger than the preceding ones (expanse of sagenaria. $ more than 30 mm). The antemedian line touches the median line on the median vein; the two distal dentate lines are contiguous. From German East Africa to the south as far as Cape Colony. A. hyporhoda H?nps. (8 m) is smaller and paler yolk-coloured than the preceding species. The ante- hyporhoda. median and median transverse lines as in sagenaria , but in the distal area only a slightly dentate dark transverse stripe, behind it a black subapical dot. Hindwing whitish. Sierra Leone. A. numida Holl. (8 m) is larger; body and wings white, forewing in the disc suffused with a purple numida. pink. The dentate stripes are scanty, partly broken up into small spots. West Africa. A. Clara Holl. Light cream-coloured; in the forewing a small black basal dot, a series of 3 dots near elara. the base ; a pale brown median dentate transverse line and a somewhat broader, very irregular distal one behind the cell-end, and a series of blackish marginal spots. Expanse of wings: 10 mm. West Africa. 22. Genus: Xantlietls Hmps. This genus is described in Vol. X, where the diagnose is found on p. 159. In addition to luzonica figured there (pi. 17 c), there occur also 2 African species. X. ichorina Btlr. (8 m). The pale yellow forewing is distally intensely tinted red, as in many species ichorina. of the genus Miltochrista. In the forewing dull dots are arranged in transverse chains. Hindwing dull whitish, at the costa and apex tinted red. Natal. X. spurrelli Hmps. Of the same size as ichorina, but of a pale yellow colour; the darker transverse spurrelli. chains are increased, but often broken up into small diffuse patches, spots, and dots, and not so distinctly separated but more confused. Gold Coast. 23. Genus: Tliiiniatha Wkr. As to the genus cf. Vol. X, p. 159. The species treated there: Th. fuscescens Wkr. (= infantula Saalm., rava Luc.) (Vol. X, pi. 17 c) is one of the smallest Lithosiidae, fuscescens. with an expanse of 16 mm, pale yolk-coloured forewings and bone-white hindwings; widely distributed over South India, Ceylon, and Australia, from there over Madagascar to West Africa. Th. inconstans Btlr. (8 m). Orange, body black with some yellow hairing and an orange-yellow anal inconstans. tuft. Forewing orange, at the base darkened, the costal margin, hind-margin and distal margin as well as a discal spot being black; hindwing with a dark discal dot. — In ab. delimbatula Strd. (= ab. 1 Hmps.) the forewing delimbatu- lacks the black marginal band; — ■ in limbatula Strd. also the hindwing shows a dark distal band, but no distinct . central spot. Nyassa Land. 24. Genus: Opsaroa Hmps. Easily discernible from the preceding genus by the $ exhibiting very long pinnate antennae and very broad hindwings. Proboscis absent. Anterior tibiae with an appendage at the base, being much longer than the tibia itself. But 1 species: 0. fulvinota Hmps. Expanse: 22 to 24 mm. Forewing greyish-brown, with a yellowish-red discal fulvinota. spot in which there is a black cell-end dot; also in the submedian area there is a yellowish-red longitudinal patch. Hindwing orange with a broad brown margin; the end of the abdomen is also yellow. Cape Colony. 72 EUROSIA; CHIONAEMA. By Dr. A. Seitz. lineata. fuliginea. trigutta. marshalH. rhodostria- ta. rufifrons. capensis. basisticta. rubritermi- na. rubritermi- nalis. rubristriga. ugandana. pretoriae. delicata. togoana. amatura. 25. Genus: £nrosia limps. This chiefly Indian genus has been described in Yol. X, p. 166; it has also two Ethiopian species: E. lineata Hmps. (9 a). Forewing white with a dark, light-crossed transverse band through the middle; behind the base and before the margin an angular transverse line. From the Cape of Good Hope. E. fuliginea Hmps. (9 a) is very dissimilar to lineata-, forewing dark brown with a light cell-end dot. Hindwing black with a white basal spot. South Africa. 26. Genus: C'hionaema H.-Schdff. (Bizone Whr.). In Vol. II, on pi. 12, and Vol. X, pi. 16, such a great number of species of this genus are figured that a glance at them gives us a good idea of the genus. We at once notice the predominance of 2 red transverse lines through the white forewing, being the typical marking. ■ — To the description of the genus in Vol. II, p. 61, we have only to add that the number of forms known, which at that time had been estimated at about 80, has been almost doubled (140) within the last 15 years, about 100 of which are Indo- Australian and described in Vol. X, p. 168 to 175. - — Most of the African species are inferior to their Indian allies and, compared e. g. with Ch. bellissima (Vol. II, p. 12 b), they look insignificant and wretched. Ch. trigutta Wkr. (= atrigutta Wkr.) (9 a) is extremely similar to the Sunda-species infantula (Vol. X, pi. 161), but in the apex of the forewing there are mostly yet traces of red; otherwise all white with a black dot at the cell-end and another in the centre of the cell. — Larva according to Aurivilliiis set with bristly tubercles. Widely distributed in Tropical Africa. On this species the genus Isine Wkr. has been based. Ch. marshalli Hmps. (9 a) is somewhat larger, the forewing at the margin bordered with dark. In the costal area, in the centre and at the end of the cell there are heaps of dots being joined to chains. Also at the base and hind-margin as well as before the margin there are black dots. Natal. Ch. rhodostriata Hmps. (9 a) is marked like marshalli, but much larger; in the costal area of the forewing red colour is interspersed. Natal. Ch. rufifrons Rothsch. (9 a). Like rhodostriata, smaller, quite snow-white except the hemochrome frons and a costal streak as far as behind the centre of the costa. Isle of Sao Thome. Ch. capensis Hmps. (9 b). Across the white forewing 3 fine black, somewhat oblique lines bordered with red. Cape Colony. Ch. basisticta Hmps. (9 b). Across the forewing 2 honey-coloured, somewhat curved transverse lines; yellow traces at the base and apex; 3 small, feeble dark dots near the base, in the centre of the cell and near its end. Aburi on the Gold Coast. Ch. rubritermina B.-Bak. (9 b) is smaller than basisticta-, 2 red transverse lines, the distal one of which surrounds the cell-end dot; a small black spot at % of the costal margin. Besides a red marginal line. - — In rubriterminalis Strd. the two red lines do not reach to the costal margin. West Africa. 9 Ch. rubristriga Holl. (9 b) is very much like the preceding, but the two red transverse lines are very oblique and scarcely bent. Ogowe (West Africa). Ch. ugandana Strd. approximates rubristriga. White, forewing with a red subbasal spot; behind it a small black spot. Between the 2 red transverse lines 2 black dots, the distal one of which is transverse and situate on the cross-vein. At the apex of the wing 3 small brown marginal spots. Expanse of wings: 22% mm. Uganda. Ch. pretoriae Dist. (9 b) is twice as large as the preceding ones, but marked almost exactly like rubri¬ striga-, the 2 red transverse lines of the forewing are somewhat steeper. South Africa. — This form may perhaps be only a representative of delicata Wkr., from West Africa, which is only distinguished by lighter red transverse lines, the body marked with brown (rubbed off?), and some yellowish red in the base and before the apex of the forewing. - — delicata would then be the form described first. Ch. togoana Strd. (9 c) is likewise similar to pretoriae, but the red transverse lines are closer together, bordered with dark and close at them black dots. Bismarcksburg in Togo. Ch. amatura Wkr. (= hova Gn.) (9 c) is much smaller than togoana-, the 2 transverse lines are of a very bright hemochrome, the antemedian line rather vertical. Apical third of costa red; an antemarginal row of red dots. Madagascar. Pull. 8. VI. 1926. EUPROCTOSIA; MANOBA; APOTHOSIA. By Dr. A. Seitz. 73 Ch. saalmiilleri Btlr. (9 c) is marked almost exactly like delicata, but much larger; one of the largest saalmulkn. Chionaema, with an expanse of 50 mm. Madagascar. Ch. africana Holl. (= porrima Holl.) (9 b). Easily recognizable by the transverse lines being dark africana. brown instead of light red; between them in the cell 2 dots. Ogowe River in West Africa. Ch. loloana Strd. is as small as africana (18 to 22 mm), otherwise similar to trigutta (9 a), but the loloana. forewing exhibits two rather indistinct orange-red, somewhat zigzag-shaped transverse lines which are thickened and yellow coloured at the costal margin. The lines almost touch the black dots. From Lolodorf in Cameroon. Ch. grandis Mab. (9 c). As the name says, a very large species (45 to 48 mm). Marking similar to grandis. bellissima (Vol. II, pi. 12 b), but the transverse lines pale honey-coloured instead of red, the body also marked with pale honey-coloirr. Madagascar. Ch. torrida Holl. (9 d). Forewing with yellow, somewhat dull transverse stiipes; the antemedian torrida. one only extending through the submedian area, the postmedian one being curved. At once recognizable by the dark brown hindwings. Bonita (West Africa). Ch. rejecta Wlcr. (= bipunctigera Wallgr.) (8 1) is quite differently coloured from all the other species; rejecia. wings uni-coloured orange-yellow, 2 black dots in the centre and at the end of the cell of the forewing. West and South Africa. 27. Genus: Euproctosia Hmps. This genus was based upon a very small species from the Gold Coast. Quite similar to the Chionaema-, on the forewing the 1st subcostal branch for some distance rises together with the costal vein which it leaves again, terminating separately into the costal margin. The hair-lock in the costal region being present in so many <$($ of Chionaema , is absent here. E. cretata Hmps., from the Gold Coast, is very small (10 to 20 mm). Forewing ochreous whitish, cretata. strewn with brown. Base of wing and two irregular dentate nebulous bands in the forewing brown, at the cell-end 3 dark brown punctiform spots. Hindwing chalky white without markings. Bibianaha (Gold Coast). 28. Genus: Mauoba Wkr. This genus being otherwise listed by the prior name Stictane only occurs in Africa and New Guinea from which island, however, 8 species were described. The like those of the preceding genus, have no hair- lock on the forewing, nor any other androconia. Antennae rather strongly pinnate. As to further particulars, cf. Vol. X, p. 195. The species belong to the smallest macrolepidoptera known. M. progonia Hmps. (9 d) is not dissimilar to Chionaema marshalli (9 a), but smaller, with less distinct progonia. and dark spots; the brown nebulous spots are only distinct at the costal margin. Kikuyu in East Africa. M. apicalis Hmps. (9 d). Expanse of wings only 14 mm. Distal margin of forewing broadly blackish- apicalis. brown; also over the distal half of the hind-margin grey shadows. Tropical West Africa. M. atripuncta Hmps. (9 d) is just as small, but the forewing is dark yellowish with few small dark alripuncia. dots and 2 small costal spots; hindwing dark nut-brown, with stripe-shaped lighter areas and yellow- fringe. West Africa. M. geminata Mab. Still smaller (expanse of wings: 12 mm), otherwise almost the same as atripuncta geminata. (9 d), easily discernible by the very long antennal pinnae of the <$. Madagascar. 29. Genus: Apothosia Hmps. In the neuration somewhat similar to Syntomimorpha caerulescens (Vol. X, pi. 15 k) from Celebes, but with a very small accessory cell in the forewing; in the hindwing vein 3 is forked with 4. Colouring quite different. Proboscis developed, antennae ciliated, hind tibiae with 2 pair of spurs. Forewing with a rounded apex; vein 3 and 5 rise near the lower cell-angle, 6 from the upper one, 9 and 10 anastomose, thus forming the very small areola; 11 separate. In the hindwing 5 rises directly above the cell-angle, 6 and 7 from its upper angle, 8 touches the iqiper cell-wall near its centre. Only one species discovered by Neave in the Shire Valley in British Central Africa. A. conformis Hmps. Described according to a single $. Body above ochreous yellow, forewing light cmformis. grey, the costal-marginal area ochreous-yellow, hind-margin towards the base tinted with ochreous. Fringes light ochreous, hindwing pale ochreous. Forewing beneath dark brown with yellow margins. XIV 10 74 ANAPHOSIA; CARCINOPODIA; ONYCHIPODIA. By Dr. A. Seitz. parallela. cistrigata. cyanogram¬ ma. aurantiaca. pectinata. mirabilis. eurygrapha. furcifascia¬ ta. schoutedeni. argentata. nigricostata. straminea. flavithorax. 30. Genus: Anaphosia Hmps. This purely African genus contains the most beautiful forms found amongst the Ethiopian Lithosiinae. In Tropical Africa to which they are confined they represent the place occupied by the Stigmatophora in Eastern Asia, the Endrosa and Philea in Europe, the Hypoprepia in North America, and the Cisthene in South America; in Australia they are represented by the Euthane which, however, are much lazier in flying. They are rather large white or yellow lepidoptera, the forewings crossed by 2 transverse lines, when at rest clinging to blades, flying a few yards away on being chased up, in order to settle again on the grass of the steppe. Colouring slightly resembling that of the Teracotana, some also inhabiting the same patria as the latter. They have a well developed proboscis, very small palpi the apices of which are arched yet by the frons; in the forewing the neuration is almost as in Carcinopodia to which the genus is very closely allied, but in the hindwing vein 5 which is absent in that genus is present here, rising with 3 and 4 from the lower cell-angle. Anterior tibiae outside with a small claw. Type: cyanogramma Hmps. A. parallela B.-Bak. (9 d). Forewing with 2 almost parallel, somewhat irregular, proximally convex, plain dark lines. Angola. A. astrigata Hmps. (9 d). The distal transverse line bifurcates in the apical area and terminates into the costal margin directly before the apex, whereby it resembles Carcinopodia furcifasciata, in which, however, the hindwing is of a brighter orange. Congo and Mashona Land, and German East Africa. A. cyanogramma Hmps. (9 e). In the forewing the distal branch of the fork of the distal transverse line terminates into the distal margin, and a second longitudinal streak connects the centre of the margin with the centre of the distal transverse line. Costal margin and hind-margin thickly black. Congo and Mashona Land. A. aurantiaca Hmps. (9 e), from the Transvaal. Only the costal margin of the forewing is black, not the hind-margin. The distal transverse line also despatches two rays, but the upper ray branches off before the distal margin and extends parallel to it into the costal margin. A. pectinata Hmps. (9 e) is almost like aurantiaca, but distinguished by a black distal margin of the hindwing. Congo. A. mirabilis Btlr. (9 e). All the margins of the wings except the hind-margin of the hindwing are thickly black, also the lines on the forewing, which are arranged as in the preceding species. British East Africa. A. eurygrapha Hmps. (9 e) is like mirabilis, all the stripes on the forewing are thick, but there is another streak on the median between the two transverse lines. Margin of hindwing with a broad dark, proximally lighter marginal band. Rhodesia. 31. Genus: Clai*cinopoiplonyx Hmps. Proboscis stunted; antennae serrate with ciliary tufts. Frons much less convex than in Carcino'podia, the claw inside at the end of the anterior tibia not quite so large as in the preceding genera. Forewing with an areola, in the hindwing vein 3 rises before, veins 4 and 5 from the lower cell-angle. Only 1 species is known. / D. infumata Hmps. Size, shape, and colouring slightly recalling that of Pelosia muscerda (Vol. II, infumata. pi. 13 cl). Forewing grey, with a dark brown tint, margined with orange; costa towards the base black. The cell has at the base an in the centre 1 black dot each, at the end two. Hindwing orange, costal half, sometimes also the hinclmarginal portion suffused with deep dark brown; at the cell-end a small dark luna. Expanse, 34 mm. Cape Colony. 35. Genus: Cari|>oilosoma Steph. Proboscis stunted, palpi moderately long. Head and thorax hairy. Forewing broad. Neuration: vein 3, 4 and 5 near together, vein 6 sometimes below the upper cell-angle, veins 7 -j- 8 + 9 + 10 forked. Tibiae hairy, anterior tibiae without claws, hind tibiae with 2 pair of spurs. Type: lubricipeda Esp. — This genus contains a vast number of species of a rather different exterior, which other authors have divided into numerous genera. In arranging the species we have almost completely followed the order chosen by Hampson. Cf. Vol. II, p. 87; Vol. VI, p. 307; Vol. X, p. 238 (as Diacrisia). Group I. Antennae of the bipectinate. White species, mostly with a marking composed of black dots. S. pundulafa Wallgr. (= nivaria nyassana Brtl., auricinctum Btlr.) (12 c). White. Head and tegulae punclulata. margined with yellow, with black dots. Abdomen above orange with black spots. Forewing and hindwing white, with black dots similar as in menthastri Esp. (Vol. II, pi. 15 f). 28 to 32 mm. East Africa, Nyassa, Tanganyika Ter. S. niicrosticta Hmps. (12 c) may be an extreme form of the preceding species. Forewing with a proxi- microsticta. mal and median row of fine black dots. Abdomen without black dots on the centre of the dorsum. 36 mm. Niger District. S. cincticorpus Hmps. (12 c). Abdomen in the centre orange with black segmental margins, rest of cincticor- body and wings white with some black dots. Hindwing somewhat diaphanous. Recognisable by its size : 46 mm. Vus- Uganda. S. euproctina Aur. (13 f). White. Tegulae feebly margined with yellow, thorax without black spots, euproctina. Abdomen above orange with black dorsal spots. Wings white. A single black dot on the forewing at the base of vein 4. 28 mm. Niger District. S. tristicta Hmps. (12 d) is somewhat larger. Forewing below the costal margin with some dots instead tristicia. of a proximal and median line. Hindwing with a black dot at the cross-vein. 34 mm. Niger District. S. aureolimbata Bothsch. (12 d). Head and margin of tegulae orange; abdomen above orange, dorsal aureolimba- dots black. Thorax and wings white. On the forewing the cross-vein is black, on the hindwing there is a brown ia- streak at the cross-vein. Hind-margin of hindwing and fringes of both wings orange. 25 to 27 mm. Angola. S. oligosticta Hmps. (= jacksoni Rothsch. p. p.) (12 d). White. Pat.agia with black dots. Abdomen oligosticia. above pale yellow with black dorsal dots, at the beginning and end white. Forewing with some dots near the base below the centre, at the base of vein 4 and before the margin. 40 mm. Uganda. S. aspersa Mob. (= virginalis Btlr.) (12 d). Very large. Head and abdomen orange with large dorsal aspersa. spots. Otherwise white. Wings with large brown lunae on the cross-vein, mostly rather densely irrorated with brown. 52 to 62 mm. Madagascar. S. dollniam Hmps. (12 e) is also very large, somewhat recalling Creat. marginalis (15 c). White, dollmani. Thorax with black dots. Abdomen orange with black margins. Forewing with irregular black dentate bands arranged in a similar way as the white bands in A. caja. Hindwing at the hind-margin orange, at the distal margin band-like black. 50 to 60 mm. Rhodesia. S. scortillum Wllgr. (= nigricosta Holl.) (12 d). Head and abdomen orange with black margins scortillum. and median line. Forewing slightly yellowish, at the costal margin broadly brown, all the rest being white. 30 to 36 mm. Cameroon, Transvaal. The following species form a transition to the yellow species. S. chionea Hmps. (12 e). Head pale yellow. Thorax white. Abdomen orange with black dorsal spots, ehionea. Forewing milky white, hindwing yellow, without markings. 44 mm. Natal. S. curvilirsea Wkr. (12 e). Head, thorax and wings yellowish-white; abdomen orange, without spots, curvilinea. Forewing with 3 undulate black transverse lines which are not alwa}4 complete and are variably distant from each other. Hindwing mostly with a dot on the cross-vein. 30 to 35 mm. Lagos, Congo, Uganda. S. aurantiaca Holl. (= multiscripta Holl.) (12 e). $ pale yellowish-brown with 3 dark brown lines, aurantiacci. The central line is sharply angular, the distal line undulate. On the cross-vein a large luna. Hindwing with a streak on the cross-vein. $ orange, with the same though less distinct marking. 30 to 36 mm. Cameroon, Sierra Leone. S. bifurca Wkr. (= radiosa Drc.) (12 f). Head and thorax brownish- white, abdomen orange with bifurca. black dorsal spots. Forewing brownish-white with a brown marking. The proximal band is interrupted, the median band X-shaped, some spots in the subapical area. Hindwing brownish white with few spots. In the $ the bands on the forewing are more broken up into spots, on the hindwing the spots are larger. 40 to 55 mm Lagos, Togo, Cameroon, Congo. 96 SPILOSOMA. By M. Gaede. rava. batesi. maculosa. aequalis. schraderi. parddlina. rattrayi. yemcnensis. diver sata. investigato- rum. mhondaria. testacea. scioana. intensa. geminipunc- ta. sparsipunc- ta. diplosticha. inconspi- cua. sublatea. vieinlioffi. S. rava Drc. (12 f). Larger. With a paler, otherwise quite similar marking on the forewing as in bifurca. The subapical spots are prolonged forming a marginal band. Hindwing yellowish-white with a larger cellular spot and marginal spots. The marking on the forewing is often very obsolete. 44 to 50 mm. Gold Coast, Cameroon, Spanish Guinea. — batesi Bothsch. (12 f) differs from the type not only in the obsolete marking but also in the fine brown dotting of the forewing. Here follows a series of species with white, yellow and brownish forewings more or less densely covered with black dots and spots, the position of which is best seen from the figures. S. maculosa Stoll (= assimilis Hbn., indeterminata Wkr., macularia Wkr ., eyraJpenus Plotz ) (12 f). Head and thorax yellowish-white with black dots. Abdomen orange with black dorsal spots, at the beginning and end white. Forewing white or yellowish-white, rathSr uniformly covered with black rings filled up with grey. Hindwing white with a blackish spot at the cross-vein and some before the margin. - — aequalis Wkr. has oblong, somewhat confluent spots on the forewing. 36 to 44 mm. Everywhere in West, Central, and East Africa. S. schraderi Rothsch. is a maculosa with a yellowish hindwing. The spots on the forewing are small, grey, edged with black. 48 mm. Eritrea. S. pardalina Bothsch. Forewing yellowish- white. The spots are larger, combined to irregular transverse bands, otherwise similar to schraderi. Ths black margins on the abdomen are large. 50 mm. Uganda. S. rattrayi Hmps. (12 g). On the forewing only an angular median band is isolated, the other spots are irregularly placed. Hindwing yellowish white, in the $ with black marginal spots. 42 to 50 mm. Gold Coast, Cameroon, Uganda. S. yemcnensis Hmps. (12 g). Forewing white. Distinguished by the yellowish-grey head and thorax. The blackish spots on the forewing are combined to heaps. Hindwing only at the hind-margin yellowish. 42 mm. Arabia. S. diversata Hmps. (12 g). Forewing yellowish-white. The spots are grey, margined with black, united to an indistinct radial band; also at the costal margin and hind-margin the spots are more densely arranged. Hindwing white. 48 mm. Somaliland, Abyssinia. S. investigatorum Karsch (= cribraria Brtl.) (12 g). Forewing white. Arrangement of spots similar to that in diversata, but they are smaller and of a pure black. — mhondaria Brtl. (= nigropuncta B.-Bak.) has less numerous black dots. 36 to 50 mm. In the whole of Central and East Africa. The following species are smaller. Forewing of a pure yellow with numerous black dots. S. testacea Wkr. (= subflavescens Wkr.) (12 e). Ochreous-yellow, $ sometimes a little darker. Abdomen orange with black margins. Forewing with 4 rows of fine black double dots, at the median vein angular. Hindwing pale yellow with a black spot on the cross-vein. 32 to 40 mm. South Africa. S. scioana Oberth. (= abbottii Holl.) (12 f). Ochreous-brown instead of ochreous-yellow. Beside the suhbasal row of dots, which is rather more feebly developed, we notice, the best at the hind-margin, 4 bands of double dots. Hindwing paler with spots at the cross-vein and before the margin. In the $ the forewing is red-brown, the hindwing yellowish-brown. — intensa Bothsch. exhibits only 3 instead of 4 rows of dots behind the subbasal row, for which reason it would have to be a transition to testacea. 26 to 30 mm. Abyssinia, Delagoa Bay. S. geminipuncta Hmps. (12 g). Thorax ochreous-yellow. Abdomen ochreous- white. The fine black dots on the ochreous-yellow forewing similarly arranged as in diversata. Hindwing ochreous- white. 40 mm. Abyssinia. S. sparsipuncta Hmps. (12 h). Yellowish orange with a row of black dots. Forewing with pale brown spots below the base of the cell, in the cell-end and below it, and also before the distal margin. Hindwing at the hind-margin somewhat orange-yellow without spots. $ somewhat darker coloured. 38 mm. Madagascar. S. diplosticha Hmps. (12 h). Ochreous-yellow. Forewing with 3 rows of black dots. The middle row is incurved below the costal margin, then very much excurved, the distal row curved like an S. On the cross-vein some dots. Abdomen and hindwing orange-yellow with a black central dot. $ on the forewing only with some dots at the cross- vein. 40 mm. Natal. S. inconspicua Bothsch. (12 h) resembles a feebly marked diplosticha. Median band only indicated as a spot at the costal margin and hind-margin. Distal band more uniformly bent, terminating on the centre of the wing. The dots at the cross-vein are present. 30 mm. East Africa, Angola. S. sublutea Btlr. Thorax and forewing ochreous-yellow. The proximal and median rows of dots are only present at the costal margin and hind-margin. At the cross- vein there is no spot. The distal row, beginning from the hind-margin, differently far forward. - — meinlioffi Brtl. (12 h) is an intensely marked form and probably Publ. 28. VI. 1926. SPILOSOMA. By M. Gaede. 97 identical with Est. metaxantha Hmps. The median row of dots is in the middle sharply angled. The distal row is feebly S-shaped, the veins 3 and 4 and partly also the others are edged with black. On the cross-vein no spot. — unimaculata Brtl. also seems to belong hereto as another extreme form. Forewing somewhat lighter with but 1 spot at the costal margin instead of the distal row of dots. Abdomen and hindwing in all the forms orange-yellow with a black central dot. 30 to 40 mm. East Africa. The following species without rows of dots. o S. quadrilunata Hmps. (12 h). Thorax and forewing as light as in unimaculata. Abdomen without black spots, but both wings with a large luna on the cross-vein. 36 mm. Sierra Leone. S. madagascariensis Btlr. (12 h). The whole body is orange-yellow. Abdomen with black spots. Wings of a purer yellow, unmarked. 45 mm. Madagascar. S. holoxantha Hmps. (13 a). Thorax and forewing brownish orange. Hindwing and abdomen orange with black dorsal spots. Shape of wings rather broad. 40 mm. Niger District. S. lucida Drc. (= steudeli Brtl.) (13 a). Body above orange-yellow with black spots. Forewing orange-yellow with a spot at the cross-vein. Hindwing yellowish-white (G) or orange ($). In typical lucida the antennal shaft is said to be black, in steudeli it is light. 26 to 32 mm. East Africa. S. flavidior Gaede (13 a). The whole body and forewing dark orange-yellow. Hindwing somewhat lighter. Antennal shaft quite or almost quite yellow. Forewing somewhat squat, similar to madagascariensis (12 h), with a black spot at the cross-vein. Abdomen beneath pale yellow. 32 to 40 mm. East Africa. S. flava Wallgr. (= oriens Rothsch.) (13 a). Thorax and abdomen orange, tegulae somewhat darker. Abdomen with broad black margins. Forewing of a glaring yellow. Hindwing somewhat paler. In the $ sometimes also the forewing is pale. Abdomen beneath dark brown. 40 to 48 mm. South West and South Africa. S. sulphurea Btlr. (13 a). Above as flava, but the dorsal spots are much smaller. Abdomen beneath pale yellow, not dark. The $ belonging to it may be immaculata Brtl. 36 to 48 mm. Cameroon, Uganda. S. metaleuca Hmps. (13 a). Thorax and abdomen orange-yellow. The latter with an indistinct dark dorsal band. Forewing uni-coloured orange-yellow,. hindwing white. 28 mm. Niger District, Sudan. S. pellucida Rothsch. (13 b). Head and thorax ochreous-brown, abdomen somewhat more yellow. Wings ochreous-brown, intensely hyaline. In the forewing a black spot at the cross-vein. 36 mm. Gold Coast. The following species form again a group. S. pales Drc. (13 b). Thorax dark yellow; abdomen somewhat lighter with a large black central spot above, beneath with a grey one. Forewing orange-yellow, hindwing somewhat lighter. 42 mm. East Africa. S. atridorsia Hmps. (= rattrayi Rothsch. p. p.) (13 b) is very similar to pales. The black spot on the abdomen above is larger. Under surface yellow, 14 mm. Uganda. S. baxteri Rothsch. (13 b) is somewhat squatter than the two preceding species. Abdomen quite black, only the base and end orange. Forewing orange-yellow, hindwing somewhat lighter. 44 mm. East Africa. S. nigrociricta Kenrick (13 c). Above as baxteri. Abdomen beneath only with black ring-margins and lateral spots. Hindwing scarcely lighter than the forewing. 45 mm. Madagascar. In the following species only the abdominal segments are margined with black. The wings are likewise without markings. S. crossi Rothsch. (13 b). Thorax ochreous-brown, abdomen above orange-yellow with a brown dorsal line, beneath red-brown. Forewing brown, hindwing more yellow. 32 mm. West Africa. S. flavidus Brtl. (= sinefascia Hmps.) (13 b). Thorax greyish -yellow. Abdomen orange with black ring-margins, beneath yellowish- white. Wings pale yellow. Hind-margin of hindwing somewhat orange-yellow. 42 to 52 mm. Niger District, Mashona Land, South West Africa. S. mundata Wkr. (13 c). Thorax and forewing white. Forewing at the costal and distal margins somewhat orange. Abdomen orange with black margins, beneath paler. Hindwing white, somewhat diaphanous hind-margin yellowish. 35 mm. West Africa. S. euryphlebia Hmps. (13 c) differs from the preceding species in the veins of the forewing being broadly marked with brown and in the brown stripes on the thorax. Forewing yellow, hindwing orange. 36 mm. Transvaal. The following species have a grey thorax and on the forewing grey stripes between the veins. S. lutescens Wkr. (13 c). Head and margin of tegulae orange, the rest and thorax grey. Abdomen orange with or without black dots beneath paler. Forewing only at the veins orange, otherwise grey, hindwing whitish or (in the $) somewhat orange. — semihyalina Brtl. is smaller, veins of forewing lighter yellow, both unimacula- ia. quadriluna- la. madagasca¬ riensis. holoxantha. lucida. flavidior. flava. sulphurea. metaleuca. pellucida. pales. atridorsia. baxteri. nigrocincta. crossi. flavidus. mundata. euryphle¬ bia. lutescens. semihyali¬ na. XIV 13 98 SPILOSOMA. By M. Gaede. screabilis. jacksoni. lentijascia- ta. occidens. nyangween- sis. rhodesiana. penicillata. leighi. scita. latiradiata. melanodis¬ ca. rufa. sjoestedti. lineata. albida. eugraphica. butti. nyasica. togoensis. wings diaphanous. — screabilis Wllgr. The grey places in the forewing are more contracted in the shape of stripes, af finis Brtl. and angolensis Brtl. are based upon too bad specimens as to be assigned to any form. 40 to 55 mm. West and East Africa, Natal. S. jacksoni Bothsch. (13 c) resembles screabilis. Recognisable by the reddish-yellow veins in the forewing. Hindwing white, hyaline. 55 mm. East Africa, Abyssinia. S. lentifasciata Hmps. (13 c). The grey stripes on the forewing are only present below and behind the cell. Hindwing yellowish-white. 44 mm. Mashona Land. S. occidens Bothsch. (13 d). Thorax somewhat more brownish, hindwing more yellow. It scarcely differs from leyitifasciata. 30 to 50 mm. West Africa. — nyangweensis Strd. Similar to maclagascariensis, thus the forewings without markings, hindwings somewhat more scantily scaled. 36 to 46 mm. Congo. S. rhodesiana Hmps. (13 d). Similar to lutescens (13 c). Hindwing in the yellowish- white, in the $ orange. Abdominal rings broadly margined with black, whereby it is easily discernible. 42 to 52 mm. Mashona Land. S. penicillata Wkr. (13 d) is smaller, squatter. The grey places of lutescens are here brown. Hindwing also in the <$ orange. 36 to 46 mm. Sierra Leone, Niger District. The following species are similarly marked in the forewings, but also on the hindwings more or less black. S. leighi Bothsch. (13 d). Thorax and abdomen orange; the latter with black dorsal spots. Eorewing orange; veins lead-coloured, between them darker stripes. Hindwing orange, mostly with a large black central spot. 40 mm. South Africa. S. scita Wkr. (13 d). Thorax greyish-brown, abdomen orange with black ring-margins. Forewing orange on the veins, between them greyish-brown. On the hindwing the spaces between the veins are blackish- brown, only the hind-margin is orange. 40 mm. Natal. S. latiradiata Hmps. (13 e). Thorax with a black longitudinal streak. Costal margin, hind-margin, and median vein broad light orange. Spaces between the veins black. Hindwing likewise darker than scita. It may be the $ of scita- A. 44 mm. East Africa. The following species dark with large spots. S. melanodisca Hmps. (13 e). Thorax and forewing reddish-brown. A proximal line of black dots on the forewing is in the centre excurved. On the median line of dots a large spot as far as the cell-end. The distal row is only indicated. Marginal dots black. Hindwing dingy yellow with a black central spot and some submarginal ones. Forewing of the $ lighter red-brown. 35 to 38 mm. Uganda. S. rufa Joic. Similar to melanodisca. Thorax brown. Abdomen above pale pink with black dorsal spots. Forewing reddish-orange with 4 lines of black dots on the veins, which may also be absent. Hindwing somewhat pink with a black spot on the cross-vein and before the distal margin. 34 mm. East Africa. S. sjoestedti Aur. (13 e) is placed to the genus Pericallia by Hampson. ($)■ Pale brown with a proximal and median band of large black spots edged with white, in the centre angular. Around the cross-vein a very large black spot parted white by the veins. At the apex, before the margin and at the margin spots surrounded by white. Hindwing with a large central spot and smaller marginal spots. 45 mm. A smaller, lighter. Cameroon. Group II. Antennae of the A doubly dentate. S. lineata Wkr. ( = simplex Wkr., alba Wallgr., puella Drc.) (13 e). Thorax yellowish- white, abdomen orange with black dorsal dots. Wings white. On the forewing the veins are black. Hindwing at the hind-margin somewhat orange. — In albida Brtl. the veins are not black. Sometimes the dorsal spots are united in the centre, whereby a resemblance with Ams. grammiphlebia (14 h) is produced. 28 to 38 mm. East Africa, Delagoa Bay, Natal. S. eugraphica Wkr. (= undistriga Fldr.) (13 e). Orange-yellow. Abdomen with black spots or rings. Forewing with 2 dentate distinct black lines. Hindwing with a black central dot. 42 to 48 mm. Transvaal, Natal. S. bufti Bothsch. (13 f). Only the abdomen is orange, otherwise yellowish- white. The two lines of the forewing nearing each other at the hind-margin and connected there. 38 mm. Cape Colony. S. nyasica Hmps. (13 g). Thorax and forewing yellowish- white. Hindwing and abdomen orange- yellow with black dorsal dots. Eorewing with 2 rows of black dots, sometimes interrupted, the distal line in a curve around the dot at the cross-vein. Hindwing with a black central dot. 36 mm. Central Africa. S. togoensis Brtl. (13 g) is quite different. Thorax and forewing orange-brown, abdomen and liind- wing orange-yellow. On the hindwing a large black central spot, on the forewing a smaller one which may also be absent. 38 to 44 mm. Togo, Fernando Po. MAENAS ; ESTIGMENE. By M. Gaede. 99 2. Genus : Maenas Hbn. Proboscis stunted, palpi short, thorax woolly. Antennae of the strongly combed. Hind tibiae with but 1 pair of spurs. In the forewing veins 7 + 8 + 9+10 forked. Type vocula Stoll. — Cf. Vol. VI, p. 307, and Vol. X, p. 237. M. arborifera Btlr. (= scapulosa Wllgr., wallengreni Aur., gracilis Btlr., smithii Holl.) (13 g). White, arborifera. Thorax with brown streaks. Abdomen orange-yellow with black dots. Forewing marked with three blackish- brown or brown rays. The foremost ray touches the costal margin behind the middle almost as far as the apex. Hindwing with a brown central spot and some before the margin. — impia Strd. is probably only a bad specimen of this species. 30 to 35 mm. East, South, and South-West Africa. M. bivittata Bril. (= fuscovenata Brtl., ramosa Hmps .) (13 g). Eorewing similar to that of a feebly biviltata. marked arborifera. The most anterior ray is only indicated, the other two rays are also feebler. Hindwing somewhat yellowish from the hind-margin to the centre of the wing, without spots. 24 to 32 mm. East Africa. M. vocula Stoll (13 g). Marking more notched than in arborifera. The anterior ray touches the costal vocula. margin of the forewing in 4 spots. 30 to 35 mm. South Africa. The following species with black transverse lin e_s. M. buryi Rothsch. (13 f). Thorax white; abdomen yellow, at the base and apex white. Wings white, buryi. Costal margin of forewing yellow, with 2 curved thin lines, the distal one of which is only distinct at the costal margin and hind-margin. Hindwing white. 36 to 48 mm. Gold Coast, Niger District. M. affinis Rothsch. (13 h). Similar to buryi. The black lines and the yellow margin on the forewing affinis. are absent, but there are 4 black dots present at the costal margin and 2 near the base. 36 mm. Niger. M. paucipuncta Joic. Similar to affinis (13 h). Abdomen without black dots. Forewing differently paucipunc- spotted. An oblong spot in the base of the cell. Dots on the cross-vein and behind it at the costal margin. ta • A distal row of paired dots and before them some in the submedian fold. Hindwing without spots. 32 mm. East Africa. M. intacta Hmps. (13 h) is similar to a faded affinis. Forewing without black dots, hindwing with Intacta. a black discal dot. It may only be the $ of paucipuncta, as the dots are only absent in the type, but not in the second specimen. 40 mm. Niger District, Congo. M. decemmaculata Rothsch. (12 h) is quite different . Head, thorax, and forewing yellowish-brown, decemmacu- The latter with a black discal and subapical spot. Abdomen and hindwing yellow with a black discal spot. laia • 32 mm. Congo. 3. Genus: (Estigmene Hbn. Neuration as in Spilosoma and Maenas. Proboscis stunted, palpi as long as the irons. Head and thorax long-haired. Anterior tibiae with claws inside and outside. On the hind tibiae two pair of spurs. Thereby easily separable from similar genera. Type: acraea Drury from America. — Cf. Vol. VI, p. 309. We begin with the few white species. Eo pura Btlr. (= schraderi Rothsch., punctifasciata Gaede) (13 h). Abdomen above orange, except pura. at the base and apex, mostly with black dots. Forewing with fine black dots, forming 3 indistinct curved bands. Besides there are dots at the base and before the margin. Hindwing mostly of a pure white. 38 mm. East Africa, Abyssinia. E. edlingeri Brtl. (= albescens Rothsch.) (13 h) resembles a pura without any black dots. 30 to edlingcri. 40 mm. Cameroon, Niger District. E. evadne Fawc. Abdomen above orange with black bands. Forewing with some dots instead of evadnc. the proximal and median bands. The distal curved row is more complete, and some dots are before the margin. Hindwing with dots near the anal angle and on the cross- vein. 36 mm. East Africa. E. flaviceps Hmps. (= aureacosta B.-Bak.) (13 i). Head and abdomen orange-yellow with black flaviceps. segmental margins. Thorax white. Wings white. Forewing at the costal margin orange-yellow. 36 mm. West Africa. E. trifasciata Holl. probably does not belong to this genus, but is some species of Spilosoma. A transition to the following group is formed by: E. melanocera Hmps. (13 i). Head and thorax yellowish- white ; abdomen orange with black dots, melanocera. Forewing yellowish- white. Three transverse lines indicated by black dots at the costal margin and hind-margin. Hindwing orange-yellow with a black discal spot. 35 mm. Central Africa. 100 ESTIGMENE. By M. Gaede. The following species are mostly orange-yellow, almost or entirely without black dots. griseata. E. griseata Hmps. (13 i). Thorax brownish grey. Abdomen yellowish-brown with black lateral dots. Forewing brownish grey. Black dots at the cress-vein and below it. Hindwing pale reddish-brown with a black central spot. 36 mm. Somaliland. ochreomar- E. ochreomargiiiata B.-Bak. (= Ams. ansorgei Bothsch.) (14 a) differs somewhat in the small size ginaia. an(j broad wings. Thorax reddish-brown, abdomen orange with black dorsal spots. Forewing reddish-brown. Costal margin and some part of the hind-margin orange. Hindwing brownish-yellow. 28 mm. Uganda. mediopunc- E. mediopunctata Pag. (14 a). Thorax and abdomen orange-yellow, abdomen with black lateral dots. iaia. Forewing pale yellow with black dots at the cross- vein ^ancl one near the base. Hindwing paler with a black central dot. 30 mm. Abyssinia. unipuncta. E. unipuncta Hmps. (14 a). Body and forewing orange-yellow. Abdomen with black spots. Forewing with a dot at the lower cell-angle. Hindwing yellowish- white (d) or orange-yellow ($). A form of it has on the hindwing a broad greyish-black marginal band which is proximally fadedly defined. 32 to 35 mm. East Africa. karschi. E. kaischi Brtl. (14 a) is orange-yellow, without black dots on the abdomen and wings. In the $ the hindwing is white. 32 to 40 mm. Togo, Niger, Uganda. laglaizei. E. laglaizel Bothsch. (14 a). Thorax and forewing pale ochreous-brown. Abdomen orange-yellow with black dots. Hindwing orange-yellow ($). 35 mm. Senegal. Perhaps a form of karschi. ansorgei. E. ansorgei Bothsch. (14 b). Thorax, abdomen, and forewing pale oclireous. Abdomen with black lateral spots. Veins of forewing somewhat darker. Hindwing yellowish- white. 34 mm. Uganda. similis. E. similis Bothsch. (14 b). Forewing and the whole abdomen somewhat darker. Abdomen with black dorsal spots. Hindwing ochreous- white or chreous- yellow, at the margin somewhat brown. 40 mm. Uganda, Rhodesia. Forewing with more or less intense dark radial streaks. neuriastis. E. neuriastis Hmps. (= pembertoni Bothsch.) (14 b). Thorax greyish-yellow; abdomen orange with black margins. Wings yellowish- white, veins fine dark. Forewing at the margin slightly yellowish. 40 mm. Angola. tennistriga- E. tenuistrigata Hmps. (14 b). Thorax and wings ochreous-yellow, abdomen above orange with black ia- margins. Veins of both wings fine black. 42 mm. Mashona Land. lemniscata. E. lemniscata Dist. (14 b). Thorax and forewing yellow. Abdomen orange with black dorsal spots, beneath black. Forewing with narrow black stripes on the median vein, veins 2 to 4 and 6, sometimes on vein 1. Hindwing in the $ yellowish- white, in the $ black. 32 to 42 mm. East Africa, Mashona Land, Transvaal. scita. E. scita Wkr. (14 c). Similar to lemniscata, with a very broad band on the median vein as far as the distal margin and above it a shorter one in the distal third. Specimens from the Kilimanjaro have also on the hindwing a feeble band at the median vein and between the veins 3 to 5. Cameroon, Sierra Leone, Kilimanjaro. unilinea. unilinea Bothsch. (14 c). The principal band on the forewing is narrower, the anterior one is absent altogether. Hindwing yellowish-white. West Africa. - — 30 to 34 mm. simulans. E. simulans Btlr. (= unistriga Griinb.) (14 c. ) is somewhat paler. The still narrower band on the forewing extends somewhat beyond the cell-end. Sometimes another spot at the upper cell-angle, at veins 3 and 4. 36 mm. South West Africa, Fernando Po; Egypt. linea. E. lirtea Wkr. (= dorsalis Wkr., truncatum Wkr., strigatum Wallgr., lineatum Btlr.) (14 c) differs from lemniscata in the abdomen being ochreous-yellow beneath. Hindwing of <$ and $ orange-yellow. Marking in both the species the same. East Africa. rothi. E. rothi Bothsch. (14g). The whole body and forewing is ochreous-yellow. Hind wing yellowish- white. Median vein of forewing fine black. 30 mm. Niger District. griseipen- E. griseipennis Brtl. (14 b) is very variable, changing from greyish-yellow to reddish-yellow. The ms. streak on the median vein is mostly absent. I never saw a specimen as dark as the one figured by Hampson *). 35 mm. Angola, Natal. multivittata. E. multivittata Bothsch. (14 d). Ground-colour still somewhat darker than griseipennis . In the $ the hindwing except the fringes may be almost entirely blackish-brown. Marking of forewing more intense than in linea , but otherwise similar to it. 32 to 35 mm. Abyssinia, Natal. trivitia. E. trivitta Wkr. (14 c) is somewhat different. Yellowish- white. Abdomen above orange with black spots. Forewing with 3 mostly strong, almost parallel radial bands. Hindwing white. 36 to 42 mm. Transvaal, Natal. *) Cat. Lep. Phal. Br, Mus. Sppl. II, pi. 64, fig. 21. ACANTHARCTIA. By M. Gaede. 101 In the two following species the <$ has light, the $ dark hindwing s. E. dissimilis Di.st. (14 i). $ thorax and forewing yellow, abdomen orange with black central spots, dissimilis. Forewing at the cell-angles with black dots. Hindwing yellow, at the distal margin greyish-brown. $ orange- yellow instead of pale yellow. Hindwing almost black, only the fringes light. 36 mm. Transvaal. E. gynephaea Hmps. (14 d). $ thorax and forewing yellow. Abdomen orange with black dots. Veins gyne-phaea. of forewing fine black. Hindwing yellowish-white. $ with a broader forewing. Orange-brown, margins orange- yellow. At the cross-vein a black dot. Hindwing blackish-brown. At the base and on the cross-vein orange- yellow. 30 to 33 mm. East Africa, Mashona Land. In the following species the hindwing is orange-y ellowwith a black marginal band. E. heterogenea Brtl. $ (14 e). Body orange-yellow, abdomen with black segmental margins. Forewing heterogenea. orange-brown with a fine dot at the cross-vein, in the distal area somewhat darker. Hinclwing in the cell as far as the costal margin and narrowly at the hind-margin orange, the rest black. 30 mm. Angola. E. nigrocastanea Rothsch. (14 e). $ thorax and forewing orange-brown. Abdomen above orange nigrocasta- with black dorsal dots. Apex and under surface blackish-brown. Hindwing orange-yellow, distal margin broad nea- black. 36 mm. Central Africa. E. melanoxantha sp. n. (14 e). $ head, thorax, abdomen above orange with black dorsal dots, apex melanoxan- and under surface blackish- brown. Forewing as far as the cell-end orange, the rest black ; the border is somewhat tha‘ faded. Hindwing somewhat broader black than in nigrocastanea. 38 mm. East Africa. This species and the preceding one may only be $ forms of heterogenea $ . E. internigralis Hmps. (14 d) is the reverse of the linea-lemniscata group. Thorax yellow with blackish- internigra- brown stripes. Abdomen orange with black segmental margins. Forewing at the costal margin and hind-margin broadly and on the veins excepting the cross-vein more narrowly yellowish- white, otherwise ochreous-brown. Hindwing somewhat lighter, veins as in the forewing. In the $ the hindwing is darker with yellowish veins. 38 mm. Transvaal, Natal. 4. Genus: Acautliarctia Aur. Proboscis small, palpi porrect, $ antennae bipectinate. Head with a horny plate. Anterior tibiae short with a large double claw. Hind tibiae with 1 pair of spurs. Neuration as in Spilosoma. Type: vittaia Aur. A. metaleuca Hmps. (14 e) is yellowish- white. Abdomen orange with black segmental margins. Fore- metaleuca. wing with radial brown stripes in and below the cell and between the veins. Hindwing white. 36 mm. East Africa. A. latifasciata Hmps. (14 e). As metaleuca, but the ground-colour is ochreous-yellow, with a similar latifasciata. marking on the forewing. Hindwing, however, likewise with brown radial stripes, in the $ broader. 38 mm. Transvaal. A. tenuifasciata Hmps. (13 h). Head orange, thorax white; abdomen at the base white, otherwise tenuifasda- orange, on the dorsum with brown margins. Forewing white. Costal margin fine orange, between the veins ia- narrowly brown. Hindwing of a pure white. 30 mm. East Africa, Congo. A. afriramosa Hmps. (14 d) is yellowish-white, abdomen above pale orange-yellow. Forewing with atriramosa. black lines on the veins beginning from the centre of the subcostal vein, on vein 6, on the median vein, and veins 1 to 4. Hindwing white. 40 mm. Uganda, Rhodesia. A. vittata Aur. (14 f). Dingy white; abdomen orange-yellow with black dorsal dots. Forewing with vittata. feeble brown streaks in the discal and sub median folds. Hind-margin of hindwing feebly yellowish. 38 mm. Natal. A. radiosa Pag. resembles vittata. Thorax white, abdomen above red with black segmental margins, radiosa. Forewing silvery white. Costal margin reddish. Median vein and branches yellowish with black dots which are also in the distal part of the costal margin and at the cross-vein. Fringes yellowish- white. 25 mm. North East Africa. A doubtful species, since it was described from a damaged specimen. A. flavicosta Hmps. (= aurivillii Brtl.) (15 b). The whole body is pale orange-yellow, abdomen broadly flavicosta. edged with black. Wings of a pure white. Costal margin of forewing and fringes orange-yellow, hind-margin yellowish. 36 mm. Mashona Land. A. rubrifemora B.-Bak. Body and wings white. On the forewing all the veins are greyish-brown, rubrifemo- Hindwing spotless. Legs white, femora above red. 45 mm. LTganda. A. nivea Aur. (14 g) is very similar. Wings and thorax white. Abdomen orange with black segmental nivea. margins. Forewing at the costal margin and hind-margin somewhat yellowish. 34 mm. Cameroon, Congo. 102 AMSACTA. By M. Gaede. bicoloria. A. bicoloria Gaede (= stygioides Rothsch.) (14 e) is quite different. The whole body is orange-yellow, abdomen with or without black dorsal dots. Forewing very narrow, orange-brownish, in the proximal area somewhat diaphanous. Hindwing blackish, in the proximal area very hyaline. 26 mm. Adamaua, Niger. 5. Genus: Amsacta Wkr. Separated from Acantharctia by the absence of the horny plate on the head. Neuration and spurs are the same. Excepting the first two species, of a rather strong structure. As to this genus cf. Vol. II, p. 89, and Vol. X, p. 251. Type: marginalis Wkr. A. Antennae of the $ long-combed, forewing broad. marginalis. A. marginalis Wkr. (14 f). Head orange, thorax brownish. Abdomen orange with black segmental margins. Forewing dark reddish-brown. Costal margin and hind-margin narrowly orange. Hindwing blackish- fuscosa. brown. Fringes at the anal angle orange. — fuscosa Brtl. has the wings centrally somewhat hyaline. Fringes of both wings quite orange. Costal margin and hind-margin not orange. 28 mm. Togo, Sierra Leone. flavicostata. A. flavicostata Gaede (14 f). Head and thorax brownish-black. Abdomen orange with black dorsal spots, beneath black. Forewing and fringe brownish-black, costal margin orange. Hindwing smoky brown, baumanni. at the base lighter. — baumanni Gaede has an almost white hindwing, only at the apex it is yet brownish. 28 mm. Togo, Cameroon. Forewing somewhat less broad, veins lighter. A. melanogastra Holl. (= occidentalis Brtl., epicast.e Fawc.) (14 f). Thorax dark brown; abdomen orange, above almost entirely black. Forewing dark brown, costal margin and veins pale yellow. Hindwing whitish-yellow (<$) or orange ($). 40 to 45 mm. East Africa, South West Africa. — Maenas jeskei Grunb. is probably the same species. A. nigrisignata Gaede (14 g). Head and thorax pale red-brown, tegulae with a black streak, abdomen pale brown. Forewing at the costal margin, hindmargin, veins and fringes pale reddish-brown. Veins edged with white. The cell and all the spaces between the veins are black. Hindwing brownish white, with a black central dot. In a specimen from East Africa the hindwing is entirely pink. 35 mm. Adis Abeba. A. wintgensi Strd. (= postalbicla Rbl., nigrilinea Joic.) (14 f) is somewhat lighter than the two prece¬ ding species. Head, tegulae, patagia, and forewing pale ochreous. Thorax and abdomen white, above orange. On the forewing the subcostal vein is slightly margined with black, more intensely so the median vein and veins 2 to 4, the most vein 1. More feebly, however, veins 3 to 10 before the margin. Hindwing purely white. 46 mm. East Africa. The following species are more or less white. A. grammiphlebia Hmps. (14 h). Head orange, thorax pale yellow. Abdomen orange, broadly margined phlebia. wq,h black. Wings yellowish- white. Forewing with black veins. Hindwing at the hind-margin orange. 50 mm. Mashona Land. bivittata. A. bivittata Btlr. (13 i). Head orange, thorax brown with a black streak. Abdomen above orange with black margins. Forewing white, at the costal margin brown. A blackish-brown radial streak in the cell and one at the end of vein 6. Hindwing of a pure white. 32 mm. East Africa. flavicosta. A. flavicosta Hmps. (14 h). White. On the head somewhat yellow. Abdomen with subdorsal yellow lines and black lateral dots. Forewing at the costal margin finely yellow; a distinct black dot on the cross¬ vein. Hindwing somewhat hyaline. 30 mm. Sierra Leone, Rhodesia. nivea. A. nivea Hmps. (15 a). Wings the same, but abdomen above orange with black dorsal and lateral dots. 28 mm. Transvaal. jlavizonata. A. flavizonata Hmps. (14 h). Body white. Abdomen above in the centre yellow with black lateral dots. Wings white. Forewing at the costal margin yellow. Proximal line composed of some black dots. Distal line S-shaped, likewise formed of black dots. Besides dots at the cross-vein and before the distal margin. The number of dots is variable. 32 mm. Niger. ugandae. A. ugandae Hmps. (14 h) is white. Abdomen above in the centre orange with white dorsal spots and black lateral dots. Forewing white, at the costal margin finely yellow. An indistinct proximal and distal row of black dots and some before the margin. 42 mm. Uganda. mombasana. A. mombasana Rothsch. (14 h). Creamy white. Abdomen above orange with a black dorsal line. Forewing creamy white with few black dots at the costal margin. Hindwing with some spots before the distal margin. 50 mm. East Africa. atricrures. A. atricrures Hmps. (15 a). Pale brown. Abdomen above somewhat orange with black dorsal dots. Forewing pale brown with black dots at the costal margin before and behind the centre and also at the centre of the hind-margin. Hindwing orange-yellow. 34 mm. East Africa. melano¬ gastra. nigrisigna¬ ta. wintgensi. grammi- HYPHANTRIA; POECILARCTIA; STENARCTIA. By M. Gaede. 103 B. Antennae of the short-combed, forewing rather narrow. A. hampsoni Eothsch. (15 a). Head, thorax, and apex of abdomen brownish, the rest pink, with black hampsoni. dorsal dots. Forewing pale brown, at the costal margin red, with proximal and distal black dots above vein 1 and at the upper cell-angle . Hindwing brownish- white with black spots on the cross-vein and before the margin. — albescens Gaede. Wings white with smaller black dots. 32 to 46 mm. Gold Coast, Cameroon. albe cens. A. moloneyi Drc. (14 g). Body similar to the preceding. Forewing yellowish- white, costal margin moloneyi. pink, all the veins broadly olive-brown. Hindwing white, with spots as in hampsoni. 32 to 46 mm. Senegal. The following species is. quite different and does not fit into any group. Fore¬ wing broad. A. seminigra Hmps. (15 a). Thorax black. Abdomen orange, at the base red with subdorsal and lateral seminigra. black spots. Forewing black with an indistinct luna on the cross- vein and 4 indistinct dark bands. Hindwing white, at the distal margin yellowish, at the base reddish, with some black dots. Abdomen and hindwing in the $ more yellow. 40 mm. Abyssinia. 6. Genus: Hyphantria Harr. Proboscis absent, palpi hairy, as long as the frons, head and thorax covered with long hair. Neuration normal. Anterior tibiae with a double claw, hind tibiae with 1 pair of spurs. Type: cunea Drury from America. — Cf. Vol. VI, p. 314. H. strigulosa Hmps. (= atropunctata Faivc.) (15 a). Head and thorax yellowish-white, abdomen strigulosa. orange. Forewing yellowish- white, at the costal margin orange, at the base some short black streaks; a distal row of dots and one before the margin, in both cases the dots somewhat oblong. Hindwing white with a black discal dot. In the $ the head, thorax, and forewing is more yellow, forewing more intensely marked. Hindwing reddish-yellow with a black streak in the submedian fold. 36 mm. Transvaal. H. atripes Hmps. (15 a). Body white, abdomen in the centre with yellow subclorsal spots and black atripcs. lateral dots. Forewing white, costal margin yellowish. A proximal and median dentate row of black dots and some at the cross-vein. The distal row of dots is excurved in the centre of the wing. Behind it a similarly curved subterminal row. Hindwing white. 36 mm. Gold Coast. 7. Genus: I*oecilarctla Aur. Proboscis short, antennae of the with short double pectinations, thorax hairy. Spurs normally long, hind tibiae with terminal spurs. Neuration; vein 3 near the cell-angle, 4 and 5 from the angle. Veins 7 + 8 + 9 forked, and veins 10 + 11 on a long fork. In the hindwing no veins are forked. P. venata Aur. (13 f). Head yellowish with a black spot. Thorax white with a black median line, venaia. Abdomen above pale yellow, beneath white, with black dorsal spots. Forewing white, all the veins broad black, costal margin at the base carmine. Hindwing yellow, veins 6 to 8 at the margin narrowly black. 42 mm. Mashona Land. 8. Genus: StenarctiaAttr. Proboscis well developed, antennae of the 3 with short double pectinations, spurs long, abdomen projec¬ ting far beyond the hindwing. Costal margin of forewing in the typical species at % somewhat angular. Fore¬ wing only moderately broad. Neuration: Veins 3, 4 and 5 separate, vein 6 below the upper cell-angle, veins 7 + 8 + 9 forked. In the hindwing veins 4 + 5 forked. Exclusively Ethiopian. — Type : quadripunctata Aur. St. quadripunctata Aur. (15 b). Head black, thorax and forewing violettish-brown. Abdomen orange- quadripunc- yellow with a median row of large black dots and 2 lateral rows of small ones, at the apex red. Forewing at iata- the base darker with 3 obsolete bands, the 2 first of which are brought into prominence by larger costal spots and smaller ones below them. Hindwing at the base orange, in the distal area pale brown. 34 mm. Ogowe. — fucosa form. nov. (15 b) has much darker forewings and more distinct bands. The spot on the cross-vein fucosa . is absent. Hindwing as dark as forewing. Abdomen above carmine, only beneath orange. 30 to 38 mm. Congo. In the two following species the costal margin of the forewing is scarcely angular. St. griseipennis Hmps. (15 b). Thorax and forewing brown. Forewing with an entirely faded proximal griseipen- and distal band. Black dots in the centre of the cell and on the cross-vein. Veins lighter. Abdomen and ms* hindwing yellow. Hindwing at the distal margin broadly pale brown. 38 mm. Niger. 104 CREATONOTUS. By M. Gaede. abdomina- lis. arabica. lasti. marginalis. spilleri. fuscomargi- nalis. vittata. bnea. neurophaea. leucanioi- des. brunneipen- nis. punctivitta. notivitta. St. abdominalis Hmps. (15 b) is smaller. On the forewing the veins are marked darker. Hindwing without the dark marginal band. 33 mm. Sierra Leone. 9. Genus: Creatonotus Hbn. Palpi short, not projecting beyond the frons. Neuration normal. Anterior tibiae without claws, hind tibiae with terminal spurs. Type: gangis Hbn. from India. Cf. Vol. 2, p. 90, and Vol. X, p. 252. A. Antennae of the $ with short double pectinations. C. arabica Hmps. (Vol. X, pi. 19 h). Brownish-grey, abdomen above red with black spots. Forewing at the costal margin mostly black. A proximal and distal straight row of black dots obliquely inwards. Besides some on the cross-vein and before the distal margin. Hindwing with a median spot. 32 to 40 mm. Aden. The species would probably have been better left with Spilosoma as which it had been described, if the hind tibiae are similar. It is only placed here in accordance with Hampson’s Catalogue. C. lasti Rothsch. (15 b). Thorax blackish-brown. Abdomen carmine, at the base brown with black dorsal dots. Wings blackish-brown. Forewing with a white band from the centre of the costal margin to the anal angle. Hindwing with a white spot below the centre of the wing. In the $ the band on the forewing is larger and on the hindwing another spot above the centre of the wing. 40 to 45 mm. Madagascar. — The species is- placed here by Hampson. It would have probably better remained with Pericallia, where it was described. Although the marking does not fit, yet the comparatively feeble body and the broad forewing, in case the hind tibiae have 2 pair of spurs. C. marginalis Wkr. (= ramivitta Wkr.) (15 c). Thorax yellowish-white with black dots. Abdomen above orange-yellow with black dorsal dots. Forewing yellowish-white with a broad brown radial band through the cell to the apex, with numerous branches to the costal margin and hind-margin. Hindwing white, with or without large brown spots before the margin. 35 to 45 mm. Sierra Leone, Niger District, Togo. C. spilleri B.-Bak. Forewing white with a brown spot at the base of the costal margin. A large spot in the central area and behind it. Both are of a very irregular shape and enclose a white spot at the costal margin. Marginal area brown, dentately defined, connected with the median area at vein 5. At the hind-margin small spots. Hindwing creamy white. Distal margin as far as vein 2 pale brown. 44 mm. Natal. C. fuscomarginalis Wichgr. Ground-colour of forewing yellow, with a brown marking similar to marginalis (15 c). Hindwing pale orange. 42 mm. East Sudan. B. Antennae of the dentate and tufted. C. vittata Drc. Thorax brownish -white. Abdomen above pink. Forewing brownish-white with 3 brown spots at the costal margin. From the two distal ones one faded band each extends to the hind- margin which is likewise darkened. Besides a faded line before the margin. Hindwing yellowish-white, at the hind-margin somewhat pink with a brown discal spot. — buea Apr/. (13 i) only differs in its lighter forewing. The faded bands of the forewing are hardly recognisable. 38 to 42 mm. Cameroon. C. neurophaea Hmps. (15 c). The whole body is yellowish- white. Tegulae and thorax with some black dots. Wings of a pure white with black discal dots. On the forewing a fine black dot at the base of the wing, veins fine dark. 38 mm. Gold Coast, Cameroon, Spanish Guinea. C. Antennae of the $ dentate, forewing with a radial band. C. leucanioides Holl. (15 c). Thorax brownish-white with a blackish-brown median streak. Abdomen carmine with black dorsal spots. Forewing brownish-white, somewhat hyaline, with a long blackish-brown streak below the cell. A dot at the lower cell-angle and 2 short streaks behind it. Hindwing greyish- white, more intensely hyaline. The band on the forewing may also be absent. — brunneipennis Brtl. has a darker hindwing, almost of the same colour as the forewing. 38 mm. East Africa, Cameroon, Ogowe. C. punctivitta Wkr. (15 d). Body and wings lighter than in leucanioides. Thorax without a black streak. Wings almost not hyaline. - — - Although the thorax has a black streak, Strand places his notivitta to this species. Thorax and forewing more brownish. Forewing at the cell-end only with a dot behind which there are no streaks. Hindwing with a black spot between veins 5 and 6. Type in a private collection. 42 to 44 mm. Natal ( notivitta ), Sudan. Publ. 7. VII. 1926. DIONYCHOPUS; DIONYCHOSCELIS; SEIRARCTIA. By M. Gaede. 105 10. Genus: Dioiiycliopus H.-Schdff. Proboscis and palpi short. Antennae of $ very finely dentate. Anterior tibiae on the inside with a bent claw. Hind tibiae with 1 pair of spurs. Eorewing rather narrow. Veins 10 and 1 1 separate, without an accessory cell. D. amasis Or. (15 d). Thorax white, abdomen carmine with black dorsal dots, broad or absent, amasis. Forewing white, often in the centre suffused with brownish. With 2 strongly dentate black lines and behind them an S-shaped line. On the cross- vein some black dots. The whole marking may also be almost absent. Hindwing orange-yellow with a large black central spot ant mostly some antemarginal ones, 48 to 58 mm. Transvaal, Natal, Cape Colony. 11. Genus: JMonyclioscelis Aur. Separated from the preceding genus by broader forewings and the absence of vein 4 in the hindwing. D. venata Aur. (13 i) is entirely white. Costal margin and veins on both wings blackish-brown. 66 mm. venaia. Angola. 12. Genus: Seirarctla Pad. Proboscis present, palpi short. Head and thorax covered with woolly hair. Antennae of $ with short pectinations. Anterior tibiae with a long claw outside and a short one inside. Hind tibiae with terminal spurs. In the forewing veins 10 and 11 are separate, 7 -f- 8 -f- 9 forked, without an accessory cell. Type: echo Pack. from America. — Cf. Vol. XI, p. 320. S. clara Holl. (15 c). Thorax greyish-brown or red-brown. Abdomen orange-yellow, at the base dara. pink, with broad subdorsal black spots. Forewing pale flesh-coloured, irrorated with black, with 3 faded lines, the central line being the most distinct. The spot on the cross-vein is large. Hindwing (d) white, at the costal margin orange, or ($) pale pink, with a black central spot. 40 to 55 mm. East Africa. S. immaculata Wichgr. is similar to clara (15 c). On the forewing 2 small brown spots at the base of immacula- vein 4 and 6, and a bluish-grey line extending about 2 mm before the distal margin in 2 bows. The two proximal ia- bands of clara are absent. Hindwing (d) dull yellowish-white, at the margin reddish-yellow, without a black central spot. 34 mm. Angola. S. approximans Rothsch. (15 d). The whole body and forewing is flesh-coloured. Abdomen at the approxi- base somewhat red with black subdorsal spots. Forewing strewn with black, with a faded blackish proximal mans. and distal band and a black luna on the cross- vein. Hind wing (d) white, all around margined with yellowish. 45 mm. East Africa. S. melanocera Hmps. (= approximans Rothsch. £) (15 d). Thorax red-brown. Abdomen orange-yellow mdanocera. at the base somewhat red, with black subdorsal spots. Forewing dark reddish-brown, powdered with blackish. Proximal line blackish, at the hind-margin connected with a second line which begins at the base of vein 2. Behind it a black central spot and a curved distal line. Hindwing (d) white or ($) pale reddish yellow. 42 to 52 mm. East Africa. S. postalbida sp. n. (15 e). Thorax blackish -brown. Abdomen orange with black subdorsal spots, postalbida. Forewing yellowish- white, densely irrorated with dark, with a black spot on the cross-vein and behind it. Hindwing white with black central and marginal spots. 38 mm. Abyssinia. Type: 1 d hi the Berlin Museum. S. translucens Griinb. (15 e). Head yellow, thorax brownish. Abdomen orange with black subdorsal translucens. spots. Forewing yellowish-white, densely irrorated with dark, with 3 angular brown bands, the central one being particularly broad. A black spot at the cross-vein and behind it, a brownish spot at the anal angle. Hindwing (d) yellow with a black central spot and some antemarginal ones. 40 mm. East Africa. S. alicia Hmps. (15 e). Thorax brown. Head and abdomen yellowish-brown with black subdorsal alicia. spots. Forewing yellowish-white, irrorated with black. Hind-margin and fringe yellow. Behind the cell a black spot. Hindwing (■$) orange-yellow, base and hind-margin pink, with black spots on the cross-vein and before the margin. 36 mm. East Africa. S. metaxantha Hmps. (15 e). The whole body is tan-coloured. Abdomen at the base carmine, with metaxantha. black subdorsal spots. Eorewing tan-coloured, densely striated with red-brown, with 2 angular brown bands and an indistinct third distal band. Cross- vein with a reddish lunar spot. Hindwing (<$) pale orange, at the hind-margin somewhat red. 54 mm. Transvaal. S. jacksoni Rothsch. (15 h). Body and forewing similar to melanocera , but the central band is complete jacksoni. and behind the distal band there is yet a subterminal band. All 4 are very much faded. Hindwing in both sexes not very different, brownish-yellow. 40 to 48 mm. East Africa. XIV 14 106 PERICALLIA; TURUPTIANA; ANTARCTIA. By M. Gaede. 13. Genus: Pericallia Hbn. Proboscis stunted, palpi well developed, head and thorax smoothly scaled. Hind tibiae with 2 pair of spurs, all the spurs being short. On both wings veins 3, 4 and 5 rise somewhat separately. In the forewing veins 7 + 8 + 9 + 10 are forked. From Spilosoma it is theoretically only separated by the scales instead of the hair, but it is of quite a different exterior. The species are divided into 2 groups, the first of which contains delicate species with broad wings, whereas the second contains strong forms. Geometrica, for instance, is somewhat similar to a small Arctia flcivia. The genus is dealt with here in accordance with Hampson’s conception; the palearetic Per. matronula is not" allied with the following species. Group I. Forewing with transverse bands of large spots. nephelistis. P. nephelistis Hmps. (= diluta Weym.) (15 f). Thorax dark greyish-brown with black dots. Abdomen yellow with black spots. Forewing pale brownish-grey with 4 bands of dark brown spots and some marginal spots. Hindwing yellowish white with black spots before the margin. 45 to 48 mm. Angola. strigosa. P. strigosa Griinb. ( = hecate Faivc.) (15 f). Body pale orange, abdomen with black dorsal dots. Forewing brownish-orange, irrorated with black, somewhat hyaline, with indistinct narrow dentate bands. Hindwing pale orange at the margin, at the base whitish with a dentate median band which may also be absent ; and spots before the margin. The $ has still more faded markings. 35 mm. South and South West Africa. The type has an intense discal spot on the hindwing, also the other spots are more intense; abdomen more reddish. Group II. Forewing with intersecting lines, similar to A r c t. c a j a L. ellioti. P. ellioti Btlr. (15 f). Thorax black and pink, abdomen pink with black spots. Forewing blackish- brown with pinkish-white bands, one of which extends from the anal angle to % of the costal margin with 2 branches to the hincl-mai'gin. Another band from the anal angle to % of the costal margin, being crossed by a band coming from the apex. Hindwing white (liryg;ijt Hmps. Separated from the preceding genus by the veins, otherwise of a similar exterior. In the forewing veins 4 + 5 on a short fork, veins 7 + 8 + 9 forked, 10 forming with, the fork of 8 + 9 an accessory cell. Hinclwing rounded. Vein 2 near the angle, veins 3 + 5 on a short fork. 8 far connected with the cell. P. rectangulata Kenrick. (16 f). Thorax white and greyish-brown. Abdomen carmine, at the beginning and end orange-yellow. Forewing creamy-white. A proximal and distal band of large faded brown spots. Black streaks at the veins. Hindwing pale yellow. 48 mm. Madagascar. 8. Genus: Teracotoua Btlr. Proboscis and palpi short, antennae thin. Anterior tibiae short with a double claw. Hind tibiae cclth 1 pair of spurs. In the forewing veins 7 + 8 + 8 forked, 10 mostly forming with 7 an accessory cell. In the hindwing vein 5 far above the angle, veins 6 + 7 forked. Type: rliodophaea Wkr. T. euprepia Hmps. (16 g). Thorax brownish-white. Abdomen orange with subdorsal black spots. Forewing yellowish flesh-coloured. Veins black. Proximal line strongly bent, distal line excurved at vein 4. Vein 4 and the cross-vein are blackish broAvn. Hindwing carmine with a black luna and often some spots before the margin. - — trifasciata Brtl. (16 h). The two bands on the forewing are somewhat broader and behind them there is yet a third being somewhat widened at the hind-margin and above vein 5. - — pardalina Brtl. (= flavi- pennis Brtl.) (16 g) has 4 bands on the forewing. The two bands of the typical form are here narrow, the distal band (the third in trifasciata ) and the band in the median area being very broad. Sometimes they are broadly confluent in pairs. Hindwing more orange. — rufipennis Strd. is 1 + of pardalina, in which the otherwise broad band in the median area is narrow and extends within the base of vein 2. 40 to 55 mm. East Africa, Uganda, Transvaal. T. euprepioides Wichgr. Forewing creamy. On the first and second thirds 2 brown irregular bands. The proximal one is angular, formed of 7 spots. The second is interrupted at vein 5. A subapical band extends to vein 5. 56 mm. Angola. T. rhodophaea Wkr. (16 g). Thorax yellowish-white, abdomen as in euprepia. Eorewing broAvnish- white with a brown marking. Proximal line fine, sharply angular, may be absent. Median band proximally distinctly, distally more indistinctly defined, curved. At the cross-vein a black luna. Distal line dentate. Behind it a faded brown band and a light dentate line. Hindwing carmine with a black central dot. — quadripunctata Wichgr. ( = buryi Rothsch.) (16 g). In the hindwing with a large lunar spot and 3 large spots before the margin. — obscurior Wichgr. The two marginal spots in the forewing of rhodophaea beneath likewise large. The spots on the hindwing are larger, beneath almost forming a band. — irregularis Gaede (16 h) may be an extreme form of it (with abnormal neuration). Forewing brown, bands not noticeable. On the hindAving above only the costal margin and hind-margin, beneath also yet narrowly the distal margin carmine, otherAvise black. Beneath the forewing is carmine, behind the black lunar spot dark brown. 38 mm. Senegal. - — The other forms 40 to 46 mm. Togo. CARPOSTALAGMA; CARYATIS. By M. Gaede. Ill T. subterminata Hmps. (= sordida Rothsch.) (16 g). Thorax and forewing red-brown, abdomen suUermina- reddish orange with black spots. Forewing densely dotted with black. Cross-vein and the curved distal line indistinct, lead-coloured black. Hindwing yellowish-white with a black central spot, at the costal margin orange-red. $ greyish-brown instead of red-brown. Hindwing carmine, more intensely spotted. 40 mm. Kili¬ manjaro. T. pruinosa de Joan. (16 h). $. Thorax and forewing yellowish-brown, abdomen carmine without pruinosa. black spots. Forewing densely powdered with brown. Hindwing pale red. Both wings with a black lunar spot. 52 mm. Eritrea. T. homeyeri Rothsch. (16 h). + Thorax tan-coloured; abdomen orange, at the base red. Forewing homeyeri. pale tan-coloured, costal margin carmine. Hindwing yellowish- white. Both with a black spot at the cross¬ vein. $ with a lighter thorax. Hind-margin of forewing carmine, hindwing orange-yellow. Both with a large black luna. 50 to 60 mm. Angola, East Africa. T. submacula Wkr. is a very variable species which must perhaps also be separated into 2 species, submacula. Thorax brown, abdomen ochreous-yellow, with subdorsal black spots. Forewing white, intensely irrorated with brown; on the cross- vein a black luna. Hindwing white (A), slightly irrorated with brown, at the hind- margin pink with a black lunar spot. Hindwing of $ carmine. Cape Colony. • — obscura Wkr. Forewing with dbscura. a more or less developed median and distal band, brown; — debilis Fldr. (16 h) has, besides these two bands, debilis. also a more distinctly developed proximal band. Natal. — ■ albiplaga form. nov. Forewing with quite faded albiplaga. markings excepting a distinct white basal spot below the cell extending to vein 2. Besides a white dentate line before the margin. South West Africa. — strigosa Mschlr. (= rosea Btlr.). Forewing reddish-grey, densely strigosa. powdered with blackish-brown, with a black lunar spot on the cross- vein. An obsolete cuived median and distal band is recognisable. Hindwing of £ ochreous-yellow, at the costal margin and hind-margin broader pink than submacula and the other forms, of $ pink with a large lunar spot. Natal. - — natalica Mschlr. Ground- natalica. colour of forewing yellowish-white. A curved proximal line is rather distinct; the whole median area is dark, mostly in the centre somewhat strangulated. Behind it a distal band and spots before the margin. Natal. In Entom. Tidskr. 1899, p. 238 seq., Prof. Aurivillius deals with quite a series of Arctiids which are doubtful to him, such as Arnphicallia incomparabilis Mab., Spit, colini, robleti, Arct. gala.ctina Slab. As they have mostly also been omitted in Hampson’s treatise on the Arctiids of the British Museum, they have also been left out in our work. VII. Subfamily: CaSlImorpliioae. The African Callimorphinae are not numerous, hut in the genus Arnphicallia they contain very large and variegated species, though no African species is able to compete with the gigantic Indian forms such as Moorca argus many specimens of which are even much larger than that figured in Vol. X, pi. 26 f. The yellow and black colours are also much represented in the African Callimorphinae. Their figure is slender and graceful, the abdomen, which in the Arctiinae is often clumsy and behind very stout, is here much more graceful and mostly purely cylindrical. The neuration of the Callimorphinae already approximates the following group from which, however, they are distinguished by the larvae of which not many are yet known. In contrast with the rather monophagous Nyctemerinae being almost entirely confined to Senecio, many Callimorphinae are polyphagous. The imagines fly in the daytime, but also at night, just like the European Hera ( Callim . quadripunctata ) which was discovered by C. Dietzs swarming on blossoms at 11 p. m. (Seitz.) Characterized by a moderately long proboscis, a somewhat longer proboscis than in most of the Arctiinae. In the forewing an accessory cell may be present or absent. In the hindwing vein 8 is only at the base fused with the cell for a short distance. 1. Genus: ClarpostalagiMii Karsch. Second and third palpal joints long. 3 antennae filiform. In the forewing veins 6 + 7 + 8 + 9 forked, veins 10 forming an accessory cell with 7. In the hindwing vein 5 rises far above the angle, veins 6 + 7 forked, vein 8 near the base slightly fused with the cell, for which reason the genus was ranged here. Otherwise the only species makes the impression of an Agaristida. The thickened apex of the $ abdomen is also found in some Hypsidae. C. viridis Plotz (18 a). Thorax and abdomen orange. Forewing brownish green, often almost black, viridis. Near the base below the cell a large whitish-yellow spot. Hindwing as far as the cell-end and anal angle orange- yellow. Distal margin broadly bluish-black. 30 to 40 mm. Cameroon, Spanish Guinea, Congo, Ruwenzori. 2. Genus: Caryatis Hbn. Palpi projecting beyond the head, but shorter than in Carpostalagma. Antennae of filiform. In the forewing veins 7 + 8 + 9 + 10 + 11 forked. In the hindwing vein 5 is differently shaped, vein 6 and 7 from the same place. Vein 8 is somewhat longer fused with the cell. Type: phileta Drury. C. phileta Drury (18 a). Thorax tan-coloured, with black and carmine stripes. Abdomen orange- phileta. yellow with black dots. Forewing blackish-brown, veins as far as the transverse band finely yellow. Band 112 KARSCHIOLA; ARGINA; AMPHICALLI A . By M. Gaede. hers ilia. stenoperas. syntomina. holoclera. cribraria. panthera- ria. amanda. leonina. white, from 3/5 of the costal margin to a little above the anal angle, in the first third inside and outside somewhat thickened. Hind wing orange-yellow with a black margin to vein 2. In the hindwing vein 5 is almost invariably entirely fused with 4. 40 to 50 mm. Sierra Leone, Cameroon, Congo. C. hersilia Drc. (18 a) is similar to phileta. Thorax and abdomen orange-red instead of yellow. On the fore wing the outer edge of the white band is straight or at vein 4 somewhat angular, its inner edge incurved towards the cross-vein. Hindwing orange-red instead of yellow. Only exceptionally the abdomen and hindwing are as yellow as in phileta. Vein 5 is still present as a short branch on vein 4. 40 to 50 mm. Range of phileta. C. stenoperas Hmps. Forewing lighter greyish-brown, the white band in the centre somewhat expanded. Hindwing orange-red with a black margin. 50 bum. Uganda. C. syntomina Btlr. (18 a). The white band of the forewing is about equally broad. Abdomen yellow, spotless. Hindwing dingy white. The blackish-brown marginal band almost extends to the anal angle, its inner edge being faded. Cross- vein blackish-brown. The white places in both the wings somewhat transparent. In the hindwing the cell is considerably longer, vein 5 rises with 4 from the same place, vein 8 is much longer fused with the cell than in the other species, so that there remains but little alliance with the other species of Caryatis. 42 to 48 mm. Cameroon, Sierra Leone. (C. rubriceps Mab. (Bull. Soc. Z. Fr. 1878) is omitted here, as it probably does not belong to this genus. The author compared it with Arctia villica.) 3. Genus: Karscliiola gen. nov. Palpi and antennae as in Caryatis. Margin of forewing somewhat concave above vein 1. Neuration: vein 3 far before the lower cell-angle, 4 and 5 from the angle. Vein 6 from the upper angle together with veins 7 + 8 + 9 + 10. In the A also vein 11 is yet long-stalked, in the $ (type) not. On the hindwing near the anal angle at the hind-margin a very strong scent-pouch in the A- Neuration: vein 3 far before the lower cell-angle, vein 5 far above it, 6 -f- 7 forked (A) or from the same place, vein 8 fused with the cell for a long distance. , K. holoclera Karsch (18 b). Blackish-brown. Tegulae orange-yellow. Abdomen at the end red, in the A the extreme apex is again blackish-brown witli white lateral and sublateral dots. Forewing with a pale yellow band from 3/5 of the costal margin to the distal margin near vein 2. Hindwing in the cell and somewhat below it white, in the almost as far as the hind-margin. There above the anal angle a pouch with strong yellowish white scent-hairs. 60 to 65 mm. A from Lindi; +type from Usambara. 4. Genus : Argiiia Him. Palpi as long as frons. Antennae of A filiform. Neuration of forewing: vein 6 from the upper angle, veins 7 + 8 + 9 forked, 10 forming with 7 a long narrow accessory cell. In the hindwing vein 5 rises above the cell-angle, 6 and 7 from the same place. Vein 8 near the base for a short distance fused with the cell. Hindwing of A M the anal angle pointedly extended. Type: cribraria M. A. cribraria Clerck. (Vol. X, pi. 26 d). The whole body and hindwing orange-yellow. Forewing mostly somewhat more reddish, with 5 rows of black spots surrounded with bluish; besides some spots at the base and on the cross-vein. Hindwing with a few black spots (mostly 4) and a row of submarginal spots. — In pantheraria Fldr. (18 b) the spots on the forewing are bluish-black without a black centre. 35 to 38 mm. East Africa, Madagascar, and in the neighbouring islands. — The species has been dealt with in the Indian part (Vol. X, p. 264). A. amanda Bsd. (= ocellina Wkr., cingulifera Wkr., albocincta Rmb.) (18 b). Both wings are equally intensely orange-yellow. The black spots on the forewing arranged in the same way as in cribraria. Sometimes the spots at the costal margin are somewhat confluent or margined with a yellowish white. Hindwing mostly only with a black spot at the cross- vein, besides the marginal spots. 35 to 42 mm. East Africa, Madagascar, South Africa, Cameroon. A. leonina Wkr. (18 b) may only be an extreme form of amanda. Forewing paler yellow. The white edge of the black dots are expanded into broad bands, almost removing the ground-colour. Hindwing the same as in amanda. Beneath in the forewing the black dots are surrounded by intense dark bands. 40 to 48 mm. Sierra Leone, Togo, Tanganyika. 5. Genus: Ainphlcal] an Aur. Palpi as long as frons. Antennae of $ filiform. Neuration of forewing: Vein 6 from the upper angle, veins 7 + 8 and 9 + 10 forked. In the hindwing 5 rises a little above the cell-angle, veins 6 and 7 slightly separated. Type: bellatrix Dalm. Publ. 4. X. 1926. NYCTEMERINAE; SEGTfSIO. By M. GaedE. 111! A. pactolicus Btlr. (18 a). The whole body is orange-yellow with some black spots on the thorax; pactolicus. apex of abdomen black. Wings orange-yellow. On the forewing 3 uniformly bent continuous bands. Before them an incomplete one at the base, behind it an interrupted band. The black marginal spots are partly fused. Hindwing with a continuous broad marginal band which is but rarely interrupted or yellow-spotted. All the bands with a blue reflection, only the edges purely black. 62 to 72 mm. East Africa, Cameroon, Togo. A. bellatrix Dahn. (18 a). Orange-yellow. Abdomen with intense black dorsal and lateral spots, beneath bellatrix. quite black. The bands on the forewing are more irregular, particularly the third being very angular and mostly touching the second at the median vein. Hindwing with a median band, an intense spot on the cross-vein, and an interrupted marginal band. Colouring of bands as in ‘pactolicus, frequently outside yet edged with a light colour. 50 to 65 mm. Natal, Helagoa Bay. A. tign's Btlr. (18 b). Forewing mostly somewhat paler than in bellatrix. The bands are narrower, tigris. the third more feebly angled. Hindwing typical without a median band. A spot on the cross-vein and 2 long submarginal stripes. Abdomen above mostly spotless, beneath black. - — thelwalli Drc. (= incomparabilis thelwalli. Mab.) (18 b) has the third band on the forewing rather somewhat more angular. On the hindwing the spot at the cross-vein is very large, the marginal band being very broad. Apparently only the $ occurs. — zebra zebra. Rghf. differs in the third band of the forewing being interrupted in the submedian fold; it is probably to be regarded as a synonym. — piceosignata Brtl. (18 c) is a very extreme form. Forewing light yellow, whereas in piceosig- all the thelwalli in the Berlin Museum it is as dark as the hindwing. The 3 bands are merely represented by riatc small black spets at the costal margin, the first being sometimes more complete. A normal basal spot and one on the cross-vein. The fourth band is composed of 3 spots as in typical tigris. Margin rather more intensely black. Hindwing in the $ as in tigris, in the $ as in thelwalli. The abdomen is also above intensely blackened except at the base. The marking of the wings exhibits only a slight blue gloss. 55 to 70 mm. East Africa. solai Drc. is probably a synonym of piceosignata. A. kostlani Strd. (18 c). Body as in tigris. Forewing yellow. Bands shaped like those in tigris, but kostlani. very much broader, at the costal margin they are joined in pairs. Hindwing paler than in tigris but otherwise similarly marked. Marking with a slight blue gloss. $ 68 mm. Abyssinia. It may be an extreme form of tigris. A. quagga Strd. (18 c). By the broad bands and the light colour it resembles kostlani. The third is quagga. as strongly angled as in bellatrix (18 a). Colour and marking of hindwing similar to thelwalli, but besides with an intense spot at the base of vein 2; marginal band at vein 4 not indented. Marking with a slight blue gloss. 1 $ 72 mm. East Africa. It may be an extreme form of bellatrix. VIII. Subfamily: Nyctemerinae. As to the Nyctemerinae, which are very closely allied to the preceding subfamily, we refer to Vol. II, p. 102, and Vol. X, p. 266. Very many of the Ethiopian forms closely approximate the colouring generally represented by the Indian forms on the plates 29 and 30 of Vol. X. Nevertheless single African species are inclined to mimicry, as for instance acraeina, fuscipennis etc. which have copied the wide-spread habitus of an Acraeida. Besides the blackish-white colouring of most of the Indian Nyctemerinae we also find the dark red hindwings in some species {j idler i, sulphur eovitta), which we had also found in the palearctic region with Hipocrita jacobaeae, and in the Indian fauna with Curoba sangarida (Vol. X, pi. 26 e). With respect to the habits the Ethiopian species probably differ little from their Indo-Australian allies; they are often found swarming in the day-time, though some 4. also fly at night. In New South Wales I found the species Nyct. arnica (= conica whirling there around the skirts of the forest in quite the same way as the Cieometrid males of Bupalus piniarius with us use to swarm in May, whereas the Indian N. plagvjera exhibits a straight fluttering flight which makes it difficult to discern it from Pierids flying at the same habitat. Whether the exterior of Planema exhibited by some forms of the African N. apicalis is due to mimicry or whether it is merely a casual resemblance, mightbe decided by the ascertainment whether the imagines have also assumed the characteristic Planema- flight. As most of them are provided with a very strong proboscis, they probably drink from the honey of blossoms, in contrast with the Hip. jacobaeae which never goes on blossoms and even has an entirely stunted proboscis. As this group is denominated as N yctemerini in most of the catalogues and monographies (Kirby 1891 ; Pagenstecher 1901), and also the later authors such as Butler, Hampson etc. used the name Nyctemera, we have also kept to this conception (Vol. II, Vol. X), in spite of Swinhoe (1903) having changed the name into Deilemera (type: evergista) owing to a misun¬ derstood interpretation *) of Hubner’s genus. (S..itz.) 1. Genus: Secusio Wkr. Proboscis strong, palpi very long, porrect, antennae of bipectinate. In the forewing vein 6 rises from the upper cell-angle, veins 7 + 8 + 9 on a long stalk, vein 10 forming with 7 a short accessory cell. In the hind wing veins 6 + 7 on a short stalk, vein 8 almost as far as the middle fused with the cell. Type: strigata Wkr. *) Hubner’s genus Nyctemera was founded upon the three most common species coleta, tripunctaria (atralba), and lacticinia which, in fact, are the representatives of the most polytypical species of this genus. The fact that he did not range . his types in front is due to the custom of his time. The diagnose which Swinhoe declares to be incorrect, is in fact as correct as other two-lined diagnoses of Hubner are, too. There was no urgent reason for Swinhoe’e change. (Seitz.) XIV 15 114 EOHEMERA. By M. Gaede. doriae. reticulala. extensa. somalien- sis. pubtularia. pulverata. puraia. cinerea. brunnes- cens. mania. deilemera- na. strigata. atrizonaia. sansibarien- sis. fulleri. flammea. Group I. Antennae of $ with short bipectinations. S. doriae Oberth. (= fasciata Aur., aurivillii Pagst.) (19 a). Thorax greyish-brown, abdomen orange. Eorewing brownish-white with a brown basal and median band, the anterior half of a distal band and oblong n arginal spots. Hindwing ($) brownish white or ($) white, with a broad brown margin. Central area hyaline. The fore-wing n ay also be nearly white with strongly reduced markings. 40 mm. East Africa, Abyssinia. — The neuration differs a little from the other species, for which reason Oberthur created the genus Pseudo- callimorpha for it. — reticulata Hmps. In the forewing the spots are united, forming larger ones; the ground¬ colour is darker, the abdomen is lighter, at the end yellow. 40 mm. East Africa. S. extensa Btlr. (18 d). Thorax and forewing greyish-white, abdomen above orange-yellow. Eorewing near the base and in the subapical area with black dots. A dentate median band and spots before the distal margin are brown. Hindwing yellowish- white. — In a $ from Greater Comoro in the Berlin Museum all the spots and bands are quite fad.ed. 40 to 50 mm. Madagascar. S. somaliensis Hmps. (18 d). Thorax and forewing greyish-brown. At the costal margin at y3 three black dots and one at the hind-margin. A dentate median band and subterminal band are darker brown. Between them some dots at the costal margin. All the markings are light-edged. 35 mm. Somaliland. S. pustularia Wkr. (= privata I Vkr . ) (18 cl) is similar to a small extensa. Of the submarginal row of dots only 2 dots above veins 3 and 4 are present ; above them brown spots. The spots before the distal margin are mostly run out and form a band. Hindwing yellow, sometimes grey. 30 to 34 mm. South Africa. S. pulverata Hmps. (18 e) is similar to a faded extensa. Forewing brownish- white. Median band faded. At the base of vein 2, above and below vein 4 two black dots each and one at the costal margin. Marginal dots of a variable distinctness. Hind wing whitish. 40 mm. South Africa. S. purata Wkr. Greyish-brown. On the forewing between the veins brown streaks and black marginal dots. Hind wing paler. 42 mm. Cape Colony. — With this or one of the two preceding species probably rostrata Wallgr. is identical. S. cinerea Pag. (= aganice Faux.) (18 cl). Thorax and forewing pale greyish-browm with some black dots near the base of the wing, and 1 dot each at the bases of veins 3, 4, and 6. Hindwing orange-yellow. 36 mm. East Africa. S. brunnescens Brtl. (= oberthihi Roihsch.) (18 d). Thorax and forew ing brownish-white, at the base 2 black dots. Hindwing dingy white. 26 to 30 mm. Lake Nyassa, Angola. Group II. Antennae of $ f i 1 i f o r m. S. mania Drc. (18 d). Thorax and forewing white, veins brown. Forewing more or less suffused with brown at the apex. Hindwing orange-yellow. - — deilemerana Bird, has the forewing quite brown with a rather distinctly defined oval white band. Hindwing with a narrow black margin. 40 mm. Delagoa Bay, Uganda. S„ strigata Wkr. (= hymenaea Gerst., parvipuncta Hmps.) (18 d). Thorax and forewing blackish- brown. Veins near the base light, with an oblique band of 4 or 5 yellowish-white spots which are sometimes very small. Hindwing orange-red, margin often darker. 30 to 38 mm. East and South Africa. S. atrizonata Hmps. The oblique band of strigata is absent here, but the hindwing is distinctly margined with black, in the anterior part broadly, behind vein 2 only narrowly. 40 mm. Rhodesia. S. sansibariensis Strd. (18 d) is somewhat similar to Eoh. fulleri in the scheme of markings. Abdomen and wings orange-yellow. Hindwing somewhat more reddish. Forewing with a black costal margin. Distal area broad black, in it a white subapical band. Hindwing with a black margin which is slightly indented at vein 2. 44 mm. Zanzibar. S. gaetana Oberth. (Et. Lep. Comp. 21, id. 139) is hardly a Secusio, but probably a Catocoline. 2. Genus: Eolicmera Aur. In the scheme of markings similar to Secusio, Group II. Eorewing without an accessory cell, veins 7 + 8 + 9 + 10 on a long stalk, sometimes also vein 6 yet a little. In the hindwing veins 6 and 7 from the same place, vein 8 only at the base fused with the cell. Palpi and proboscis short. Hind tibia with 2 short spurs. Type: fulleri Drc. E. fulleri Drc. (18 e). Thorax and forewing blackish-brown with orange-yellow radial lines and a white subapical band. Abdomen and hindwing orange-yellow or orange-red with a narrow black marginal band; very small. 40 to 45 mm. Cameroon, Fernando Po, Gabxm. E. flammea Schs. (18 e). Forewing of a pure black colour ($) without light veins, with a narrow subapical band. The margin of the hindwing is much broader black. 50 mm ( + . Sierra Leone. NYCTEMERA. By M. Gaede. 115 E. sulphureovitta Strd. (18 e). The band on the forewing is yellowish, narrower, situate more towards sulphureo- the base, not quite reaching the costal margin and anal angle. Hindwing orange-red, margin in front broad, behind narrow. 50 mm. Gold Coast. E. albofasciata Drc. resembles fulleri. The subapical band is situate outside the cell and extends from albofascia- the costal margin to the anal angle. Hindwing broadly margined with black, with dark stripes at the hind- margin. In the $ the hindwing is lighter. 40 to 55 mm. Cameroon. The two following species are doubtfully ranged here, since the forewing is much more pointed and a proboscis is not to be ascertained. E. biplagiata sp. n. (18 e). Thorax and forewing dark red-brown. At the cell-end and below it 1 large biplagiata. white spot each, separated by the median vein. Abdomen orange-red with black dorsal dots. Hind wing orange- red, narrowly margined with blackish-brown. 44 mm. Madagascar. 1 o in the Berlin Museum. E. obscurascens Strd. (18 f). Blackish-brown. Forewing with a narrow white subapical band within obscuras- the base of vein 4. Abdomen and hindwing likewise blackish-brown, without any marking. 38 mm. Cameroon, Lagos. 3. Genus: XycU’iiiera Hbn. Palpi long and thin, somewhat shorter than in Secusio. Antennae of strongly pectinate. Veins of forewing: veins 3, 4 and 5 distantly separated, 6 from the upper angle, 7 + 8 + 9 forked. Veins 10 with 8 forming a very long accessory cell, 11 rising close at 10. In the hindwing veins 6 + 7 on a short stalk. Vein 8 branching off near the base, as in Eoliemera. Type: coleta Stoll. Group I. With abnormal forelegs of the <+ N. leuconoe Hpjfr. (18 f). Thorax and forewing blackish-brown. Veins in the central area of the leuconoe. forewing light. Subapical band large, white. Fringe above the anal angle and below the apex white. Abdomen above light brown with black lateral dots, beneath whitish. Hindwing white, somewhat hyaline with a blackish- brown marginal band. - — limbalis Strd. The subapical band extends to the distal margin, in the sub edian Umbalis. fold there is a light longitudinal patch. 40 to 45 mm. East Africa, DeJagoa Bay. N. restricta Btlr. (18 f). The white band of the forewing is narrower, the black margin of the hindwing restricta broader than in leuconoe. The white fringe extends to the apex on the forewing. — ottonis Strd. The subapical ottonis. band extends to the distal margin. — subhyalina Strd. has besides yet a light stripe in the submedian fold, subhyalina. 45 to 50 mm. East Africa. N. rasana Mob. Abdomen with black dorsal dots without a yellow lateral line. The band on the rasana. forewing is yellowish -white. Below the cell a broad, somewhat hyaline stripe. Hindwing intensely hyaline with a narrow marginal band. — In pauli Strd. (18 f) this band extends to the distal margin. 38 to 40 mm. pauli. Greater Comoro, Madagascar. N. seychellensis Hmps. (18 f). Abdomen with black lateral dots. The band on the forewing is proximad seychellen- rather straightly defined and reaches the margin; the fringe is also white there. In the cell and the submedian sls- fold there are fine light stripes. Hindwing broadly margined with dark. 45 mm. Seychelles. N. plana Wichgr. The distal edge of the subapical band is straight, its proximal edge somewhat run plana. out. Hindwing as in rasana. 34 mm. East Africa. N. perspicua Wkr. (= fallax Holl.) (18 f). The band on the forewing is broad, very diaphanous, perspicua. extending almost to the hind-margin. Below the cell hyaline of variable intensity. On the hindwing the black margin is somewhat dentate. 42 to 50 mm. Sierra Leone, Togo, Cameroon, Spanish Guinea, Ruwenzori. N. tramsitella Strd. (18 f). On the forewing the band is as broad and long as in 'perspicua , the light part transitella. below the cell only very narrow. Hindwing as in rasana. Abdomen above black. 40 mm. East Africa. N. howa Strd. (18 g). The band on the forewing as in perspicua, but only extending to vein 2; below hoiva. the cell broadly white. Hindwing as in rasana. Abdomen light with black dorsal dots. 45 mm. Madagascar. N. pallescens Oberth. (18 g). The typical form is almost white. The hind-margin, a spot above the pallescens. base of vein 2 as far as the anterior edge of the cell, a subterminal band between the veins 3 to 5 pale brown. Greater Comoro. — madagascarica Strd. has a darker marking and an indistinctly defined light subapical band, madagas- Hindwing in both the forms of a pure white in the (J, feebly dark-edged in the Abdomen light with black dorsal dots. 40 to 45 mm. Madagascar. N. (?) gracilis Saalm. (18 g). Forewing white, at the apex and more narrowly towards the anal angle gracilis. blackish-brown. By a somewhat irregular, pale brown oblique line a light subapical area is set apart. Hindwing only at the apex somewhat blackish. Abdomen yellow with black dorsal dots. 36 mm. Madagascar. D. chalcosidia Hmps. White. Costal margin of forewing pale brown. The brown oblique line of gracilis chalcosidia. is here broader and fused with the brown distal margin at the hind-margin. Hindwing as far as vein 3 narrowly 116 NYCTEMERA. By M. Gaede. seriatopunc- margined with black. At the hind-margin yellowish. Abdomen grey with black dots. 42 mm. — - seriatopunctata talci. AUTm (18 g) is smaller (38 mm); on the abdomen 2 rows each of black dots. Subapical band of forewing narrower. Ground-colour of hindwing purely white, not yellow. Congo. Group II. Hind leg,s of abnormal. insularis. N. insularis Bsd. greatly resembles rasana, but it is separated by the grey abdomen being above spotless proletaria. with a fine yellow lateral line. — In proletaria Strd. (18 g) the white subapical band also covers the whole central virgo. area. - virgo Strd. (18 h) may be a very extreme form of it. Ground-colour white, the subapical band indicated as a hyaline spot. Hindwing hyaline, at the margin narrowly white, more densely scaled. Without any marking. Madagascar. consors. N. censors Btlr. The subapical band is said to be more obliquely placed than in insularis, reaching the distal margin. Hind wing more broadly margined with black. Johanna I. A doubtful species which may be identical with seychellensis (IS f ) . apicnlis. N. apicalis Wkr. (= fuscipennis Wallgr., antinorii Oberth.) (18 h). Thorax and forewing blackish- brown, between the veins black streaks. The subapical band is broad, with undulate margins. Hindwing with tricolor, a rather broad margin. — tricolor Fldr. has mostly a narrower subapical band which is more or less orange. persecta. A transition to it is bicolor Strd. ■ — - persecta Strd. The rather narrow white subapical band extends to the distal communi- margin. — communicata Strd. is a transition to it. As to gigantea, liliputana, albiciliata, and albinotica Strd., ca/a ' it suffices to mention them. — From the similar leuconoe the type is easily separable by the latter lacking the dorsal dots, and the intense yellow lateral line. 35 to 55 mm. Distributed almost everywhere in Ethiopian Africa. The following species are very large. acraeina. N. acraeina Drc. (18 li). Forewing similar to a large apicalis. Hindwing brown with a rather narrow pulverata. white median band behind which the ground-colour is lighter. — pulverata Strd. has a broader subapical band, togoensis. distally powdered with dark. - — togoensis Strd. has a narrower subapical band, but in the hindwing a broader auricolens. median band. - — auricolens Strd. has a narrow subapical band which is particularly proximad dentately defined. On the hindwing behind the typical median band no light area. In transitoria Strd. this lighter area is someAvhat more reddish than in the type. 60 to 70 mm. Togo, Cameroon, Spanish Guinea. chromis. N. chrortiis Drc. (18 c). Forewing as in acraeina though somewhat lighter. Hindwing as far as beyond tes&manm. the cell yellowish-brown, margin blackish-brown. - — lessen arm i Strd. (18 c) shows the subapical band proximad more dentately defined. On the hindwing the central area is intensely darkened. 65 to 70 mm. Cameroon, Spanish Guinea. usambarae. N. usasnbarae Oberth. (18 li) by the powdered subapical band resembles pulverata Strd. Hindwing white with a narrower black marginal band, proximad not sharply defined. 60 mm. Usambara. arieticomis. N. arieticomis Strd. (18 h). In the forewing similar to usambarae. The margin on the hindwing is only half as broad, with long rays on the veins. Beneath on the forewing below the cell as far as the hind- sulpliurana. margin of a pure white. - — sulphurana Strd. has yellowish-white, instead of white hindwings. 60 mm. Cameroon. Group III. All the legs of the normal. biformis. N. biformis Mob. $ (19 b). Fore wing smoke-brown, in the central area diaphanous. Hindwing in the central area narrowly white, diaphanous, otherwise also smoke-brown. Abdomen blackish. $ (= mabillei Btlr.) white. Forewing at the costal margin narrowly, in the apical area broadly, and at the hind-margin rather broadly blackish-brown. Hindwing narrowly black-margined. Abdomen white. Antennae of $ with short combs. The following species are very much alike, with finely dentate $ antennae. simplex. N. simplex Wkr. ( = xanthura Plotz, glauce Fawc.) (19 a). Forewing with a broad, curved, dark marginal band, the central area in the powdered with dark, only the veins being light. In the $ the central area is white without the radial basal lines of druna. Hindwing white, with a narrow black marginal band. Abdomen serrimargo. grey, dotted black. — serrimargo Strd. $ has a very narrow dentate margin on the hindwing. — paucipuncta paucipunc- yq/Y/. YS said to exhibit fewer dorsal dots. Cameroon, Togo, Sierra Leone. ta. ° ratirayi. N. rattrayi Swh. Forewing pale smoke-brown, in the central area thinly scaled and therefore lighter. Hindwing white with a narrow blackish-brown margin. Abdomen white with black dorsal dots. 35 mm. Uganda . druna. N. druna Swh. (19 a). Forewing white, at the costal margin narrowly blackish-brown. The dark distal margin is uniformly bent. Above the hind-margin some dark radial stripes. Hindwing white, margin narrow, rather equally broad dark. 40 mm. Ogowe. HYLEMERA. - — Additions to the Arctiidae. By M. Gaede. 117 N. ugandicola Strd. (19 a). at the costal margin of the forewing narrowly blackish-brown. The ugandicola. distal margin at the apex broader dark, so that the border-line goes beyond the base of vein 3 and an angle is produced above vein 2. In the $ the costal margin is not dark. Hind wing white, with a narrow uniform , dark margin. Expanse of wings: 35 mm. Uganda. — anomala Holl. may be a synonym of it. N. hemixaniha Aur. (19 a) is recognisable by the almost entirely yellow abdomen. The white ground- hemixan- colour is not so transparent as in the other species. On the forewing the proximal edge of the blackish-brown ,/ia- marginal band is slightly curved, therefore behind broader. <$ at the base of the wing with brownish rays. On the hindwing the dark margin in the S is narrow, in the $ frequently broken up into spots. This form is probably anomala Holl. 35 to 40 mm. Cameroon. N. itokina Aur. (= camerunica Strd.) (19 a) is quite different. Pale brown, thorax without white Ho kina. lines. Forewing with a narrow white subapical band; in the submedian fold faded or also distinctly light. Hindwing white with a broad brown margin. — In a specimen from Lake Victoria this margin is very narrow. 25 mm. Cameroon. N. marcida Swh. resembles a large itokina (19 a). Abdomen black with white segmental margins, marcida. The streak of the submedian fold is on both ends pointed. 38 mm. Angola. 4. Genus: Myi emera Btlr. Antennae of $ strongly pectinate. In the forewing vein 6 below the cell-angle, veins 7 + 8 + 9 forked, 7 forming with 10 an accessory cell, 11 as a fork from 10 and 12. In the hindwing veins 6 and 7 not forked, 8 near the base united with the cell. Type: tenuis Btlr. Most of the species in Madagascar. H. tenuis Btlr. White, semi-transparent. Eorewing at the base ochreous-yellow. The basal two fifths tenuis. are defined by a dark line which ends at the costal margin in a large black spot. At the cell-end a small black spot. Apex and distal margin broadly black. Hindwing with a small black spot at. the cell-end. Thorax black, abdomen white. 32 mm. Madagascar. H. Candida Btlr. Similar to tenuis. Snow-white. Forewing at the apex and distal margin broadly Candida. smoke-brown, proximad slightly angular; 5 white spots near the proximal edge of the marginal band. At the cell-end a smoky-brown spot. Base of wing ochreous yellow. 30 mm. Madagascar. H. puella Btlr. is silky white, semi-transparent. Forewing at the apex and distal margin broadly paella. blackish-brown, proximad forming an angle. At the base somewhat yellowish. Body greyish- white. 30 mm. Madagascar. H. nivea Btlr. is snow-white. Forewing on the cross-vein and at the apex greyish-black, therein a nivea. submarginal white streak. Base of wing saffron-coloured. 28 mm. Madagascar. H. f ragilis Btlr. also resembles puella. A black costal patch on the forewing. Distal margin narrower fragilis. black than in nivea, strongly projecting at the veins. On the hindwing the cross-vein is not black. 30 mm. Madagascar. H. dexithea Drc. Forewing white. Apical third broad black, then the margin narrows down as far dexithea. as the anal angle. Hindwing white with a black dot at the apex. Thorax and abdomen yellowish white. 30 mm. Cameroon. H. melusine Strd. (19 b). Forewing white with a black marginal and costal band, similar to Girpa nolata melusine. Holl. Costal band narrower; the white spot in the marginal band is oblong, in front tapering. Margin of hindwing at vein 2 widened. All the black marking is edged with yellow. Thorax and abdomen orange-yellow. 30 mm. Upper Guinea. H. (?) fadella Mab. Forewing yellow, powdered with a greyish brown, more scantily in the central fadella. area, more intensely in the distal area which is set apart by a black, somewhat dentate line. Hindwing orange- yellow with a black margin. Body yellow. 17 mm. Madagascar. H. doleris Plotz, and the species neaera Drc., eurema Pldtz, and luteipes Mab., which were compared with doleris, are probably all Geometridae. Addition to the Arctiidae. P. 68, line 12 from above, at Cine, nubica eliminate the reference (8 i). 118 Alphabetical List of the Ethiopian Arctiidae. Alphabetical List with reference to the original descriptions of the forms of the Ethiopian Arctiidae. * signifies that the form is also figured at the place cited. abdominalis Sten. Roihsch. Novit, Zoolog. 17, p. 175. aclirosis Lith. Hmps. Novit. Zool. Saf, p. 99. AS" acraeina Ny.ct. Drc. Proc. Zool. Soc. Lond. 1882, p. 780. aequalis Spil. Wkr. List Lep. Het. Br. Mus. 3, p. 687. affinis Maen. Rothsch. Novit. Zoolog. 17, p. 127. africana Chi. Holl. Psyche 6, p. 399. africana Dig. Swh. Ann. Mag. Nat. Hist. (7) 19, p. 82. africana Eug. Hmps. Cat. Lep. Phal. Br. Mus. 2, p. 545. * aganais Dig. Fldr. Reise Novara Lep. Het. 2. * agaristoides Phaeg. Bsd. Spec. Clen. 2, p. 102. * albescens Ams. Gaede Entom. Rundsch. 1923, p. 19. albescens Carip. Hmps. Ami. Mag. Nat. Hist. (7) 19, p. 232. albescens Phr. Aur. Kilima-Njaro-Meru-Exp. 2 und 9, p. 24. albicans Lith. Btlr. Cistul. Entomol. 3, p. 5. albicosta Dig. Pag. Jahrb. Nass. Ver. Nat. 56, p. 18. albida Anaem. Hmps. Novit. Zoolog. -2S- p. 101. if albida Pol. Hmps. Cat. Lep. Phal. Sppl. 1, p. 463. * albida Prosch. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 364. albidula Lith. TFAr. List Lep. Het. Br. Mus. 31, p. 331. albiplaga Ter. Gaede Seitz Macrolep. 14, p. 111. * albofasciata Eoli. Drc. Ann. Mag. Nat. Hist. (8) 5, p. 401. albomacula Phaeg. Strd. Arch. Naturg. 75, p. 310. aldabrensis Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 503. * aldabrensis Rhod. Fryer Trans. Linn. Soc. (Zool.) 18, p. 6. * aldabrensis Ut. Fletch. Trans. Linn. Soc. (Zool.) 13, S. 268. alicia Seir. Hmps. Ann. Mag. Nat. Ltist. (8) 8, p. 410. amanda Arg. Bsd. Yoy. Delagorg. 2, p. 597. aniasis Dion. Cram. Papil. Exot. 3, Taf. 206. * amatura Chi. Wkr. Proc. Zool. Soc. Lond. 1863, p. 167. amaurobapha Phr. Mab. Ann. Soc. Ent. Fr. 68, p. 725. angola Nola B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 534. angulifascia Lith. Strd. Arch. Naturg. 1912 A. 12, p. 123. angulifera Lith. Fldr. Reise Novara Lep. Het. 2. * angulistrigata Lith. Strd. Arch. Naturg. 1912, A. 7, p. 182. angustipennis Ant. Wkr. List Lep. Het. Br. Mus. 3, p. 797. angustipennis Lith. Strd. Arch. Naturg. 1912, A. 7, p. 183. ansorgei Est. Rothsch. Novit. Zoolog. 17, p. 163. v ansorgei Phaeg. Jord. Novit. Zoolog. 11, p. 742. apicalis Lith. Wkr. Journ. Linn. Soc. Lond. (Zool.) 6, p. 104. apicalis Man. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 344. apicalis Nyct. Wkr. List Lep. Het. Br Mus. 2, p. 395. approximans Seir. Rothsch. Novit. Zoolog. 24, p. 483. arabica Creat. Hmps. Proc. Zool. Soc. Lond. 1896, p. 258. * arabica Lep. Rbl. Denkschr. Ak. Wien, Math. -Nat. Kl. 1907, p. 52. arborifcra Maen. Btlr. Cistul. Entom. 2, p. 26. arculifera Zith. Fldr. Reise Novara, Lep. Het. 2. * ardens Lith. Btlr. Cistul. Entomol. 3, p. 6. argentata Care. Dist. Ann. Mag. Nat. Hist. (6) 20, p. 199. argentata Parem. Hmps. Cat. Lep. Phal. Sppl. 1, p. 820. * argentea Lith. Btlr. Ann. Mag. Nat. Hist. (5) 2, p. 457. argyrolepis Nola Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 228. argyropasta Cel. Hmps. Cat. Lep. Phal. Sppl. 1, p. 392. * arieticornis Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 346. asperatella Phr. Wkr. List Lep. Het. Br. Mus. 31, p. 231. aspersa Lith. Btlr. Cistul. Entomol. 3, p. 6. aspersa Spil. Mab. Bull. Soc. Ent. Fr. 3, p. 89. astriga Ilem. Hmps. Novit. Zoolog. 23, p. 240. astrigata Anaph. Hmp.s. Proc. Zool. Soc. Lond. 1910, p. 393. * asuraeformis Phil. Strd. Arch. Naturg. 1912, A. 7, p. 195. asurella Ag. Strd. Arch. Naturg. 1912, A. 7, p. 186. atrescens Phr. Hmps. Arm. Mag. Nat. Hist. (7) 11, p. 343. atrieincta Eur. Hmps. Novit. Zoolog. 25, p. 107. atrieraspeda As. Hmps. Cat. Lep. Phal. Sppl. 1, p. 766. * atricrures Ams. Hmps. Novit. Zoolog. 23, p. 237. atridorsia Spil. Hmps. Cat. Lep. Br. Mus. Sppl. 2, p. 393. * atrifascia Int. Hmps. Ann. Mag. Nat. Nist. (7) 19. p. 239. atriguttata Sicc. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 356. atripes Hyph. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 362. atripuncta Man. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 355. atriramosa Acanth. Hmps. Arm. Mag. Nat. Hist. (7) 19, p. 237. atrivena Rhod. Hmps. Ann. Mag. Nat. Hist. (7) 19, p.240. atrizona Pseud. Hmps. Proc. Zool. Soc. Lond. 1910, p. 392. * atrizonata Sec. Hmps. Proc. Zool. Soc. Lond. 1910, p. 395. aurantiaca Anaph. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 355. aurantiaca Spil. Holl. Psyche 6, p. 397. aurantiaca Sten. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 353. aur antis quamata Lith. Hmps. Novit. Zoolog. 25, p. 98. auricolens Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 345. aurolimbafa Spil. Rothsch. Novit. Zoolog. 17, p. 157. * basisticta Chi. Hmps. Cat. Lep. Phal. Sppl. 1, p. 635. * batesi Spil. Rothsch. Novit. Zoolog. 17, p. 181. * baumanni Ams. Gaede, Entomol. Ztschr. Guben 1915, p. 125. baumanniana Agan. Karsch Entomol. Nachr. 1895, p. 369. * bauri Rhod. Mschlr. Verb. Zool.-Bot. Ges. Wien 33, p. 289. * baxteri Spil. Rothsch. Novit. Zoolog. 17, p. 157. * bellatrix Amphic. Dalm. Anal. Ent. p. 80, Nr. 25. bicinctu Nola Hmps. Ann. Mag. Nat. Hist. (7) 15, p. 432. bicoloria Acanth. Gaede, Entom. Ztschr. Gub. 1915, p. 125. bicurvata Phaeg. Gaede, Seitz Macrolep. 14, p. 89. bifasciata Lith. Hmps. Cat. Lep. Phal. 2, p. 131. * biformis Nyct. Mab. Bull. Soc. Zool. Fr. 1878, p. 87. bifurea Spil. Wkr. List Lep. Het. Br. Mus. 3, p. 700. bigutta Soloe Holl. Entomol. News 1896, p. 62. bijuga Phil. Mab. Bull. Soc. Ent. Fr. 1899, p. 270. bilinea Gramm. Wkr. List Lep. Het. Br. Mus. 31, p. 237. bipartita Lith. Aur. Kilima-Njaro-Meru-Exp. 2 : 9, p. 27. * bipartita Rhod. Rothsch. Novit. Zoolog. 17, p. 186. * biplagiata Eoh. Gaede, Seitz Macrolep. 14, p. 115. * bipuncta Lith. Hbn. Smlg. Eur. Schmett. 2, Fig. 286/7. * bipuncta Phil. Hmps. Cat. Lep. Phal. Br. Mus. 2, p. 508. * bipunctigera Lex. Wllgr. Wien. Ent. Mon. 4, p. 45. bivittata Anes. Btlr. Proc. Zool. Soc. Lond. 1898, p. 417. * bivittata Maen. Bril., Iris. 16, p. 181. borbonica Agan. Mab. C. R. Soc. Ent. Beige 25, p. 96. brevipennis Lith. Hmps. Ill. Typ. Lep. Het. Br. M. 8, Tab. 139. * brevipennis Lith. Wkr. List Lep. Het. Br. Mus. 2, p. 509. brunnea Rhod. Hmps. Cat. Lep. Phal. 3, p. 501. * brunneipennis Creat. Brtl. Iris 16, p. 195. brunneotincta Loph. Rothsch. Novit. Zoolog. 19, p. 222. brunnescens Sec. Brtl. Iris 16, p. 207. bryopliiloides Roes. Btlr. Cistul. Entomol. 3, p. 10. bubo Rhod. Wkr. List Lep. Het. Br. Mus. 3, p. 747. budonga Dig. B.-Bak. Ann. Mag. Nat. Hist. (8) 11, p. 562. buea Creat. Strd. Arch. Naturg. 78, A. 12, p. 124. bueana Lith. Strd. Arch. Naturg. 1912, A. 12, p. 122. buryi Maen. Rothsch. Novit. Zoolog. 17, p. 180. * butti Spil. Rothsch. Novit. Zoolog. 17, p. 126. * caffra Sicc. Wkr. List. Lep. Het. Br. Mus. 2, p. 539. caffrana Lith. Strd. Arch. Naturg. 1912, A. 7, p. 178. eallidescens Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 502. * callima Ut. Swh. Ann. Mag. Nat. Hist. (7) 19, p. 202. Candida Hyl. Btlr. Ent. Month. Mag. 19, p. 58. capensis Chi. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 347. carnea Lith. Btlr. Cistul. Entomol. 3, p. 6. carneola Rhod. Hmps. Novit. Zoolog. 23, p. 239. castanea Rhod. Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 712. catenata Lith. Mab. Ann. Soc. Ent. Fr. 68, p. 726. celida Plir. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 536. celidana Pros. Strd. Arch. Naturg. 1912, A. 7, p. 171. ehalcosidia Nyct. Hmps. Proc. Zool. Soc. Lond. 1910, p. 460. * chalybeata Macr. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 179. chia Nola Holl. Psyche 7, p. 128. * cliionea Nola Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 39S. chionea Spil. Hmps. Ann. S.-Afr. Mus. 2, p. 56. chota Phr. Swh. Proc. Zool. Soc. Lond. 1885, p. 293. * chromis Nyct. Drc. Proc. Zool. Soc. Lond. 1882, p. 780. * chrysargyria Carip. Hmps. Cat. Lep. Phal. 2, p. 248. * cincticorpus Spil. Hmps. Cat. Lep. Phal. Sppl. 2, p. 366. * cinerea Sec. Pag. Jahrb. Nass. Ver. Nat. 56, p. 17. cinerella Phr. Wllgr. Wien. Ent. Mon. 4, p. 45. cirrochroa Lith. Mab. Ann. Soc. Ent. Fr. 68, p. 726. cilricostata Prosch. Hmps. Cat. Lep. Phal. 3, p. 454. * clara As. Holl. Psyche 6, p. 400. elara Seir. Holl. Proc. Un. St, Nat, Mus. 18, p. 249. clarissima Care. Gaede, Seitz Macrolep. 14, p. 94. * eocciniceps Tara. Mab. C. R. Soc. Ent. Beige 28, p. 198. Alphabetical List of the Ethiopian Arctiidae. 119 comorana Agan. Anr. Reise O.-Afr. 2, p. 336. * complanodes Ag. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 182. conciima Cel. Hmps. Novit. Zoolog. 25, p. 95. concolor Oed. Strd. Arch. Naturg. 1912, A. 7, p. 191. concolora Agan. Swh. Ann. Mag. Nat. Hist. (7) 11, p. 503. conformis Apoth. Hmps. Novit. Zoolog. 25, p. 100. conformis Sicc. Hmps. Cat. Lep. Phal. Sppl. 1, p. 706. * coniphora Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 502. * conslmilis Carip. Hmps. Novit. Zoolog. 2S, p. 100. consors Nyct. Btlr. Ann. Mag. Nat. Hist. (5) 3, p. 192. conspersa Lobil. Aur. Kilima-Njaro-Meru-Exp. 2 : 9, p. 25.* contorta Lith. Fryer, Trans. Linn. Soc. Lond. 15, p. 4. * costimacula Dig. Swh. Ann. Mag. Nat. Hist. (7) 19, p. 50. costimacula Phr. Mab. Bull. Soc. Zool. Fr. 3, p. 87. costimaculata Lith. Aur. Kilima-Njaro-Meru-Exp. 2 : 9, p. 27. * costiplaga Eug. Holl. Psyche 6, p. 412. eostiplagiata Roes. Hmps. Novit. Zoolog. 25, p. 96. costiplicata Lith. Hmps. Novit. Zoolog. 25, p. 98. craigi As. Holl. Psyche 6, p. 401. cramboides Lith. Kenr. Trans. Ent. Soc. Lond. 1913, p. 601. * craushayi Micr. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 383. creatoplaga Lith. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 181. cretacea Nola Hmps. Cat. Lep. Phal. Sppl. 1, p. 417. * cretacea Roes. Hmps. Cat. Lep. Phal. Sppl. 1, p. 431. * cretata Eupr. Hmps. Cat. Lep. Phal. Sppl. 1, p. 615. * cretata Sicc. Hmps. Cat. Lep. Phal. Sppl. 1, p. 705. * cribraria Arg. Clerck, Icon. Ins. 2. * cribroides Lith. Kenr. Trans. Ent. Soc. Lond. 1913, p. 601. * crossi Spil. Rothsch. Novit. Zoolog. 17, p. 141. cruentata Ut. Btlr. Ill. Typ. Het. Br. Mus. 5, p. 38. * culta Dig. Hbn. Zutr. Smlg. Exot. Schmett. 3, p. 13. * cuneata Lith. Strd. Arch. Naturg. 1912, A. 7, p. 179. curta Phr. Rothsch. Novit. Zoolog. 19, p. 230. curviliuea Lith. Aur. Voeltzkow Reise O.-Afr. 2, p. 340. * curvilinea Spil. Wkr. List Lep. Het. Br. Mus. 3, p. 671. cyanogramma Anaph. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 344. daressalamica Dig. Strd. Deutsch. Ent. Ztschr. 1911, p. 585. debilis Ter. Fldr. Reise Novara Lep. Het. 2, Taf. 100. * deceinmaculata Maen. Rothsch. Novit. Zoolog. 23, p. 271. deceptans Agl. Hmps. Cat. Lep. Phal. Sppl. 1, p. 550. * decipiens Phr. Holl. Psyche 6, p. 411. deilemerana Sec. Strd. Ann. Soc. Ent. Beige 53, p. 354. delicata Chi. Wkr. List Lep. Het. Br. Mus. 2, p. 550. delimbatula Thum. Strd. Arch. Naturg. 1912, A. 7, p. 192. devittata Ut. Strd. Ann. Soc. Ent. Belg. 1909, p. 356. diastropha Agan. Prt. Ann. Mag. Nat. Hist. (9) 11, p. 316. diplisticta lith. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 535. diplosticha Spil. Hmps. Ann. S.-Air. Mus. 2, p. 57. diplozona Nola Hmps. Cat. Lep. Phal. Sppl. 1, p. 716. * discifera Lith. Hmps. Cat. Lep. Phal. 2, p. 171. * dissimilis Est. Dist. Ann. Mag. Nat. Hist. (6) 20, p. 198. distanti Proc. Dew. Verh. Leop. Car. Akad. 42, p. 68. disticha Phil. Hmps. Cat. Lep. Phal. Sppl. 1, S. 791. * disticta Soloe B.-Bak. Ann. Mag. Nat. Hist. (8) 3, p. 429. distigmata Lith. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 181. diva Ut. Mab. Ann. Soc. Ent. Fr. (5) 9, p. 305. diversata Spil. Hmps. Novit. Zoolog. 23, p. 234. dollmani Spil. Hmps. Cat. Lep. Phal. Sppl. 2, p. 371. * doriae Sec. Oberth. Ann. Mus. Genov. 15, p. 175. * druna Nyct. Swh. Trans. Ent. Soc. Lond. 1904, p. 148. eborella Lampr. Bsd. Yoy. Afr.-Austr. 2, p. 597. edlingeri Est. Brtl. Iris 16, p. 180. data Ut. F. Entomol. Syst. Sppl. p. 440. elegans Lith. Btlr. Trans. Ent. Soc. Lond. 1877, p. 347. eliioti Per. Btlr. Proc. Zool. Soc. Lond. 1895, p. 739. * elongata Dig. Swh. Ann. Mag. Nat. Hist. (7) 19, p. 52. elongata Phr. Aur. Kilima-Njaro-Meru-Exp. 2:9, p. 25. endocosta Nola Hmps. Cat. Lep. Phal. Sppl. 1, p. 407. * eningae Lith. Plots Stett. Entom. Ztg. 40, p. 80. erythrias As. Holl. Psyche 6, p. 400. erythropleura Lith. Mab. Ann. Soc. Ent. Fr. (5) 9, p. 302. eugraphica Spil. Wkr. List. Lep. Het. Br. Mus. 31, p. 292. euprepia Ter. Hmps. Ann. S.-Afr. Mus. 2, p. 58. euprepioides Ter. Wichgr. Ent. Ztschr. Guben 1921, p. 117. euproctina Spil. Aur. Ent. Tijdskr. 1899, p. 240. eurygrapha Anaph. Hmps. Proc. Zool. Soc. Lond. 1910, p. 394. * euryphlebia Spil. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 351. evadne Est. Fawc. Proc. Zool. Soc. Lond. 1915, p. 93. * extensa Sec. Btlr. Ann. Mag. Nat. Hist. (5) 5, p. 343. faddla Hyl. Mab. le Natural. 2, p. 100. fadella Micr. Mab. le Natural. 2 (1882), p. 100. fatua Ut. Heyn, Ent. Ztschr. Guben 19, p. 213. feminina Phryg. Rothsch. Ann. Mag. Nat. Hist. (9) 14, p. 309. fennia Rhod. Drc. Proc. Zool. Soc. Lond. 1887, p. 669. ferruginea Phil. Btlr. Proc. Zool. Soc. Lond. 1898, p. 418. * flava Spil. Wallgr. Wien. Ent. Mon. 4, p. 162. flavibasis Lith. Hmps. Cat. Lep. Phal. 2, p. 162. * flaviceps Est. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 238. flaviciliata Cel. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 176. flavicosta Acanth. Hmps. Ann. S.-Afr. Mus. 2, p. 53. flavicosta Ams. Hmps. Ann. Mag. Nat. Hist. (8) 4, p. 362. flavicosta Pus. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 179. flavicosta Pseud. Hmps. Proc. Zool. Soc. Lond. 1910, p. 392. * flavicosta Pus. Wallgr. Wien. Ent. Mon. 4, p. 45. flavicostata Ams. Gaede, Ent. Ztschr. Guben 1915, p. 125. flavidior Spil. Gaede, Entomol. Rundsch. 1923, p. 14. flavidus Spil. Brtl. Iris 16, p. 196. flavifrontella Phr. Strd. Arch. Naturg. 1912, A. 9, p. 94. flavimarginata Agl. Hmps. Cat. Lep. Phal. 2, p. 247. * flavipennis Ter. Brtl. Iris 16, p. 202.|j flavithorax On. Rothsch. Novit. Zoolog. 19, p. 230. flavizonota Ams. Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 409. flexistriata Lith. Btlr. Cistul. Entomol. 3, p. 7. formosa Phaeg. Btlr. Ann. Mag. Nat. Hist. (4) 19, p. 461. fovifera Nola Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 397. fractifascia Lith. Hmps. Novit. Zoolog. 25, p. 99. fragilis Hyl. Btlr. Ann. Mag. Nat. Hist. (5) 4, p. 236. frontalis Oed. Strd. Entomol. Rundsch. 26, p. 109. fucosa Sten. Gaede, Seitz Macrolep. 14, p. 103. * fuliginea Eur. Hmps. Ann. Mag. Nat. Hist. (7) 11, p. 347. fullcri Eoh. Drc. Ent. Month. Mag. 20, p. 157. fulvia As. Hmps. Cat. Lep. Phal. 2, p. 439. * fulvinigra Eur. Hmps. Cat. Lep. Phal. Sppl. 1 , p. 789. fulvinota Ops. Hmps. Ann. Mag. Nat. Hist. (7) 15, p. 137. fulvistriga Chi. Holl. = rubristriga Holl. fulvomarginalis Creat. Wichgr. Ent. Ztschr. Guben 1921, p. 116. fumeola Macr. Wkr. List Lep. Het. Br. Mus. 2, p. 508. fumipennis Soloe Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 455. funeralis Lith. Kenr. Trans. Ent. Soc. Lond. 1913, p. 601. * furcifaseiata Care. Btlr. Proc. Zool. Soc. Lond. 1895, p. 268. furvitincta Cel. Hmps. Oat. Lep. Phal. Sppl. 1, p. 398. * fuscescens Thum. Wkr. List Lep. Het. Br. Mus. 38, p. 1901. fuscicorpus Lith. Hmps. Oat. Lep. Phal. Sppl. 1, p. 493. * fuscitincta Carip. Hmps. Cat. Lep. Phal. Sppl. 1, p. 551. * fuscivena Rhod. Hmps. Novit. Zoolog. 23, p. 240. gemina Eug. Hmps. Cat. Lep. Phal. Sppl. 1, p. 812. * geminata Man. Mab. Ann. Soc. Ent. Fr. 1899, p. 727. geminipuncta Spil. Hmps. Novit. Zoolog. 23, p, 235. geometrica Per. Oberth. Ann. Mus. Genov. 18, p. 735. * goniophora Lith. Hmps. Cat. Lep. Phal. 2, p. 154. * goniophoroides Lith. Strd. Arch. Naturg. 1912, A. 12, p. 122. gracilipennis Lith. Wallgr. Wien. Ent. Mon. 4, p. 45. gracilis Nyct. Saalm. Lepid. Madagasc. p. 179. * grammiphlebia Ams. Hmps. Cat. Lep. Phal. 3, p. 323. * grandis Chi. Mai. Bull. Soc. Philom. (7) 3, p. 136. griseata Est. Hmps. Proc. Zool. Soc. Lond. 1916, p. 102. * griseipennis Est. Brtl. Iris 16, p. 193. griseipennis Sten. Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 410. griseola Lith. Hbn. Smlg. Eur. Schmett. 2. * guineacola Lith. Strd. Arch. Naturg. 1912, A. 7, p. 179. guineae Per. Strd. Arch. Naturg. 78, A. 9, p. 103. guttivaga Soloella Wkr. List Lep. Het. Br. Mus. 2, p. 55S. gynephaea Est. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 185. gypsia Sicc. Hmps. Cat. Lep. Phal. Sppl. 1, p. 704. * liampsoni Ams. Rothsch. Novit. Zoolog. 17, p. 157. hemiphaea Phr. H?nps. Ann. Mag. Nat. Hist. (8) 4, p. 353. hemixantha Nyct. Aur. Ark. Zoolog. 2 (4), p. 41. hersilia Car. Drc. Proc. Zool. Soc. Land. 1887, p. 670. heterogenea Est. Brtl. Iris 16, p. 192. heterogyna Ilem. Hmps. Ann. S.-Afr. Mus. 2, p. 53. heterogyna Lith. Hmps. Proc. Zool. Soc. Lond. 1910, p. 392. * holoclera Kar. Karsch, Entom. Nachr. 1894, p. 378. holoxantha Phr. Hmps. Novit. Zoolog. 25, p. 97. holoxantha Pseud. Hmps. Novit. Zoolog. 25, p. 100. holoxantha Spil. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 236, ho me yen' Ter. Rothsch. Novit. Zoolog. 17, p. 181. * howa Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 338. humilis Lith. Kenr. Trans. Ent. Soc. Lond. 1913, p. 602. * liyporhoda As. Hmps. Cat. Lep. Phal. 2, p. 453, * 120 Alphabetical List of the Ethiopian Arctiidae. Ichorina Xanth. Btlr. Trans. Ent. Soc. Lond. 1877, p. 345. ilemimorpha Phr. Strd. Arch. Naturg. 1912, A. 7, p. p. 175. immaculata Spil. Brtl. Iris 16, p. 190. immaculata Seir. Wichgr. Ent. Ztschr. Guben 1921, p. 117. imminuta Phil. Saalm. Ber. Senck. Nat. Ges. 1879, p. 262. imparepunctata Parap. Oherth. Et. d’Ent. 13, p. 15. * incana Roes. Saalm. Lepid. Madagascar 1, p. 173. inconspicua Spil. Rothsch. Novit. Zoolog. 17, p. 131. inconspicualis Lith. Kenr. Trans. Ent. Soc. Lond. 1913, p. 602. * inconstans Thum. Btlr. Proc. Zool. Soc. Lond. 1896. p. 846. * intumata Dipl. Bmps. Cat. Lep. Phal. 2, p. 249. * int'uscata Roes. Bmps. Ann. Mag. Nat. Hist. (7) 11, p. 342. inornata Lith. Kenr. Trans. Ent. Soc. Lond. 1913, p. 601. * insiguis Lith. Btlr. Cistul. Entomol. 3, p. 8. insnlaris Nyct. Bsd. Faun. Madag. id. 84. intacta Maen. Bmps. Novit. Zoolog. 23, p. 234. iutensa Spil. Rothsch. Novit. Zoolog. 17, p. 130. * interjecta Para. Strd. Arch. Naturg. 1912, A. 7, p. 188. internella Cel. Wkr. List Lep. Ilet. Br. Mus. 31, p. 245. internigralis Est. Bmps. Ann. Mag. Nat. Hist. (7) 15, p. 447. intemipta Phaeg. Strd. Arch. Naturg. 75, p. 313. interstiteola Phr. Bmps. Cat. Lep. Phal. Sppl. 1, p. 474. * iuvestigatonim Spil. Karsch Werth. D. O.-Afr. p. 313. irrorata Past. Bmps. Cat. Lep. Phal. 2, p. 218. * itokina Nyct. A nr. Ark. Zoolog. 2 (7, p. 40. * jaeksoni Seir. Rothsch. Novit. Zoolog. 17, p. 176. * Jackson! Spil. Rothsch. Novit. Zoolog. 17, p. 140. * jaundeana Phr. Strd. Arch. Naturg. 1912, A. 7, p. 175. juvenis Com. Boll. Psyche 6, p. 412. karsclii Est. Brtl. Iris 16, p. 189. kilimanjaroms Lith. Strd. Lepid. Catalog. 26, p. 573. kingdom Lith. Btlr. Trans. Ent. Soc. Lond. 1877, p. 353. kostlani Amphic. Strd. Entom. Rundsch. 28, p. 141. kostlani Per. Gaede, Entom. Rundsch. 1923, p. 20. lactea Ut. Btlr. Rep. Zool. Coll. Alert, p. 577. lacteata Lym. Boll. Psyche 6, p. 412. laelioides Care. Bmps. Novit. Zoolog. 23, in 239. laglaisei Est. Rothsch. Novit. Zoolog. 17, p. 163. * lambertoni Hyps. Oherth. Et. Lep. Comp. 21, p. 149. * lamproeraspis Lith. Bmps. Cat. Lep. Phal. Sppl. 1, p. 498. * lasti Axiop. Rothsch. Novit. Zoolog. 17, p. 182. * lasti Creat. Rothsch. Novit. Zoolog. 17, p. 168. * latifasciata Acanth. Bmps. Ann. Mag. Nat. Hist. (8) 4, p. 361. latifusca Agl. Bmps. Ann. Mag. Nat. Hist. (7) 19, p. 232. latiradiata Spil. Bmps. Cat. Lep. Phal. 3, p. 296. * laymerisa Axiop. Grandd. Revue Zoolog. 1867, p. 274. leia Lith. Bmps. Ann. Mag. Nat. Hist. (7) 8, p. 182. leigki Spil. Rothsch. Novit. Zoolog. 17, p. 141. lemniscata Est. Dist. Ann. Mag. Nat. Hist. (7) 1, p. 116. lentifasciata Spil. Bmps. Novit. Zoolog. 23, p. 236. leonina Arg. Wkr. List Lep. Het. Br. Mus. 31, p. 262. leucalea Nola Bmps. Ann. Mag. Nat. Hist. (7) 19, p. 229. leucanioides Creat. Boll. Psyche 6, p. 397. leucomelas Phaeg. B.-Schdff. AuBereur. Schmett. 1 f., p. 22. leueonoe Nyct. Bpffr. Mon. Akad. Wiss. 1857, p. 422. leucoptera Rhod. Bmps. Cat. Lep. Phal. 3, p. 506. * limbalis Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 334. limbatula Thum. Strd. Arch. Naturg. 1912, A. 7, p. 192. linea Est. Wkr. List Lep. Het. Br. Mus. 3, p. 671. lineata Eur. Bmps. Cat. Lep. Phal. 2, p. 331. * lincata Spil. Wkr. List Lep. Het. Br. Mus. 3, p. 672. lithosioides Dig. Sivh. Ann. Mag. Nat. Hist. (7) 19, p. 51. loloana Chi. Strd. Arch. Naturg. 1912, A. 7, p. 190. loloana Phr. Strd. Arch. Natmg. 1912, A. 7, p. 172. lueida Spil. I)rc. Ann. Mag. Nat. Hist. (7) 1, p. 212. lupia Rhod. Drc. Proc. Zool. Soc. Lond. 1887, p. 669. luteibarba Rhod. Bmps. Cat. Lep. Phal. 3, p. 502. * luteicincta Parem. Boll. Psyche 6, p. 412. luteomarginaia Lith. Strd. Lepid. Catalog. 26, id. 563. lutescens Spil. Wkr. List Lep. Het. Br. Mus. 3, p. 672. maMllei Lith. Btlr. Cistul. Entom. 3, p. 5. maculiiaseia Lith. Bmps. Novit. Zoolog. 28, p. 99. maculosa Lith. Saalm. Lepid. Madagascar. 1, p. 166. * maculosa Spil. Stoll, Papil. Exot. 4, Tab. 370. * madagasearica Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 337. madagascariensis Rhod. Bsd. Delagorg. Voy. 2, p. 59b. madagascariensis Spil. Btlr. Cistul. Entom. 3, p. 3. magniiiea Rhod. Rothsch. Novit. Zoolog. 17, p. 183. major Nola Bmps. Cat. Lep. Phal. Sppl. 1, p. 413. makomensis Lith. Strd. Arch. Naturg. 1912, A. 9, p. 37. malagassa Phil. Strd. Arch. Naturg. 1912, A. 7, p. 193. mania Sec. Drc. Proc. Zool. Soc. Lond. 1887, p. 672. marcida Nyct. Swh. Ann. Mag. Nat. Hist. (7) 17, p.548. marginalis Ams. Wkr. List. Lep. Het. Br. Mus. 4, p. 805. marginalis Creat. Wkr. List. Lep. Het. Br. Mus. 3, p. 701. marginata Lith. Guer. Icon. Regn. Anim. Ins. p. 519. marmorata Nolos. Bmps. Cat. Lep. Phal. Br. Mus. 2, p. 385. * /marmorea Phil. Btlr. Cistul. Entomol. 3, p. 9. marshall! Chi. Bmps. Cat. Lep. Phal. 2, p. 325. * marwitziana Lith. Strd. Arch. Naturg. 1912, A. 7, p. 177. mashonensis Lith. Strd. Lepid. Catalog. 26, p. 554. mauritia Rhod. Stoll, Papil. Exot. 4, Tab. 345. * mediomaculata Ut. Strd. Ann. Soc. Ent. Belg. 1909, p. 356. mediopunctata Est. Pag. Jahrb. Nass. Ver. Nat. 86, p. 14. megasema Cel. Bmps. Cat. Lep. Phal. Sppl. 1, p. 399. * meinholfi Spil. Brtl. Iris 16, p. 213. melaleuca Cel. Bmps. Ann. Mag. Nat. Hist. (7) 8, p. 177. melalopha Cel. Bmps. Cat. Lep. Phal. 2, p. 15. * melanimon Per. Mab. C. R. Soc. Ent. Belg. 23, p. 16. melanocera Est. Bmps. Novit. Zoolog. 23, p. 237. melanocera Seir. Bmps. Cat. Lep. Phal. Sppl. 2, p. 472. * melanodisca Spil. Bmps. Ann. Mag. Nat. Hist. (7) 19, p. 236. melanogastra Ams. Boll. D. Smiths Trav. p. 410. * melanoscelis Cel. Bmps. Cat. Lep. Phal. Sppl. 7, p. 396. * melanospila Sicc. Bmps. Ann. Mag. Nat. Hist. (8) 8, p. 404. melanosticta Lith. Bmps. Ann. Mag. Nat. Hist. (8) 7, p. 534. inelanosticta Roes. Bmps. Cat. Lep. Phal. Sppl. 1, p. 431. * melanoxantha Est. Gaede, Seitz Macrolep. 14, p. 101. * melusine Hyl. Strd. Arch. Naturg. 75, p. 310. melasonea Lith. Bmps. Ann. Mag. Nat. Hist. (7) 11, p. 343. ineridionalis Cel. Wall. Oefv. Vet. Akad. Forh. 32 (1), p. 99. meridionalis Dig. Swh. Ann. Mag. Nat. Hist. (7) 19, p. 51. mesonephele Cel. Bmps. Oat. Lep. Phal. Sppl. 1, p. 398. * mesopotamia Chrys. Bmps. Ann. Mag. Nat. Hist. (7) 15, p. 435. inesoscota Nola Bmps. Ann. Mag. Nat. Hist. (8) 4, p. 351. mesosticta Lith. Bmps. Ami. Mag. Nat. Hist. (8) 8, p. 401. mesotherma Nola Bmps. Cat. Lep. Phal. Sppl. 1, p. 409. * metaleuca Acanth. Bmps. Cat. Lep. Phal. 3, p. 321. * melaleuca Carip. Bmps. Cat. Lep. Phal. 2, p. 248. * metaleuca Spil. Bmps. Ann. Mag. Nat. Hist. 15, p. 447. metamelaena Care. Bmps. Cat. Lep. Phal. 3, p. 472. * metasarca Rhod. Bmps. Ann. Mag. Nat. Hist. (8) 8, p. 412. metaxantka Seir. Bmps. Ann. Mag. Nat. Hist. (8) 4, p. 363. mhondana Spil. Brtl. Iris 16, p. 179. mierolopha Cel. Bmps. Cat. Lep. Phal. 2, p. 16. * microsticta Spil. Bmps. Cat. Lep. Phal. Sppl. 2, p. 367. microslicta Sicc. Bmps. Cat. Lep. Phal. Sppl. 1, p. 704. * minuta Paur. Bmps. Cat. Lep. Phal. Br. Mus. 2, p. 531. * minutissima Lith. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 536. mirabilis Anaph. Brtl. Iris 16, p. 204. m-nigrum Phil. Mab. Bull. Soc. Ent. Fr. 1899, p. 270. moloueyi Ams. Drc. Proc. Zool. Soc. Lond. 1887, p. 260. * mombasana Ams Rothsch. Novit. Zolog. 17, p. 151. monochroma Lith. Boll. Psyche 6, p. 411. monotonia Phr. Strd. Arch. Naturg. 1912, A. 7, p. 175. montana Lith. Aur. Kilima-Njaro-Meru Exp. 2 : 9, p. 27. * multivittata Est. Rothsch. Novit. Zoolog. 17, p. 164. mundata Spil. Wkr. List Lep. Het. Br. Mus. 31, p. 309. natalica Lith. Strd. Arch. Naturg. 1912, A. 7, p. 180. natalica Ter. Mschlr. Stett. Ent. Ztg. 1872, p. 356. natara Lith. Mr. Cat. Lep. Mus. E. Ind. Comp. p. 304. neavei As. Bmps. Cat. Lep. Phal. Sppl. 1, p. 767. * nebuliferella Lith. Strd. Lepid. Catalog. 26, p. 571. nephelistis Cten. Bmps. Novit. Zoolog. 28, p. 98. nephelistis Per. Bmps. Ann. Mag. Nat. Hist. (7) 18, p. 238. nepheloptera Dig. Bmps. Ann. Mag. Nat. Hist. (8) 5, p. 452/ neuriasiis Est. Bmps. Ann. Mag. Nat. Hist. (7) 14, p. 237. ueurophaea Creat. Bmps. Ann. Mag. Nat. Hist. (8) 8, p. 409. nigrapex Phr. Strd. Arch. Naturg. 1912, A. 7, p. 173. nigricosta Oed. Bmps. Cat. Lep. Phal. 2, p. 219. * nigricostata On. Btlr. Proc. Zool. Soc. Lond. 1894, p. 583. * nigrifrons Pol. Bmps. Cat. Lep. Phal. 2, p. 109. * nigrisignata Ams. Gaede, Entom. Rundsch. 40, p. 19. nigristriata Plin. Boll. Entomol. News 1893, p. 341. * nigrivenosa Rhod. Griinb. Societ. Entomol. 27, p. 146. nigroapicalis Rhod. Aur. Ent. Tidskr. 1899, p. 242. nigrocastanea Est. Rothsch. Novit. Zoolog. 24, p. 483. nigrociliata Lith. Aur. Voeltzkow Reise O.-Afr. 2, p. 340. * nigrocincta Spil. Kenr. Trans. Ent. Soc. Lond. 1913, p. 600. nigrosignata Ut. Fletch. Trans. Linn. Soc. Lond. (Zool.) 13, p. 268. niphostena Cel. Bmps. Ann. S.-Afric. Mus. 2, p. 312. uivea Acanth. Aur. Ent. Tidskr. 1899, p. 242, Publ. 9. X. 1926. Alphabetical List of the Ethiopian Arctiidae. 121 nivea Ams. Hmps. Novit Zoolog. 23, p. 237. nivea Hyl. Btlr. Ent. Month. Mag. 19, p. 58. niveivitrea Rhod. Brtl. Iris 16, p. 208. noliformis Chrys. Strd. Arch. Naturg. 1912, A. 7, p. 184. notifera Lith. Saalm. Ber. Senck. Nat. Ges. 1879, p. 262. notivitta Great. Strd. Arch. Naturg. 80, A. 10, p. 95. nubica Cine. Strd. Arch. Naturg. 14, A. 10, p. 96. numida As. Holt. Psyche 6, p. 700. nyangweensis Spil. Strd. Arch. Naturg. 88, A. 8, p. 288. nyassa Phil. Strd. Arch. Naturg. 1912, A. 7, p. 193. nyassana Phr. Strd. Arch. Naturg. 1912, A. 7, p. 172. nyassica Spil. Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 409. obliterata As. Wkr. List Lep. Het. Br. Mus. 31, p. 273. oblitterans Lith. Fldr. Verb. Zool.-Bot. Ges. Wien 1868, p. 285. obscura Ter. Wkr. List Lep. Het. Br. Mus. 7, p. 1696. obscurasccns Eoh. Strd. Ann. Soc. Ent. Belg. 53, p. 383. obscurella Ag. Strd. Arch. Naturg. 1912, A. 7, p. 187. obscurior Ter. Wichgr. Ent. Ztsehr. Guben 22, p. 106. obsolescens As. Hmps. Cat. Lep. Phal. Sppl. 1, p. 767. * occidens Spil. Rothsch. Novit. Zoolog. 17, p. 138. occidentals Pus. Strd. Arch. Naturg. 1912, A. 9, p. 93. ochreata Phr. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 179. ochreomarginata Est. B.-Bak. Ann. Mag. Nat. Hist. (8) 3, p. 429. ochrographa Nola Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 227. ochrorubens Paras. Mob. Ann. Soc. Ent. Fr. 68, p. 726. ochtlioeba Tur. Hmps. Cat. Lep. Phal. Sppl. 2, p. 474. * oligosticta Spil. Hmps. Cat. Lep. Phol. Sppl. 2, p. 368 * omphalota Cel. Hmps. Ann. Mag. Nat. Hist. 11 (1903), p. 341. orientis God. Brtl. Verh. Zool.-Bot. Ges. Wien, 1913, p. 129. ostentata Dig. Dist. Ann. Mag. Nat. Hist. (7) 3, p. 463, pactolicus Amphic. Btlr. Proc. Zool. Soc. Lond. 1888, p. 82. pales Spil. Drc. Ann. Mag. Nat. Hist. (8) 6, p. 169. pallens Sicc. Hmps. Novit. Zoolog. 25, p. 104. pallescens Nyct. Oberth. Et. d’Ent. 13, p. 15. * pallida Sar. Drc. Ann. Mag. Nat. Hist. (5) 12, p. 156. pallidicosta Lith. Mab. Ann. Soc. Ent. Fr. 68, p. 726. pandula Lep. Bsd. Delegorg. Voy. 2, p. 597. pannosa Rhod. Griinb. S.-B. Ges. Naturf. Fr. Berl. 1908, p. 62. * pantheraria Arg. Fldr. Reise Novara Lep. Het. 2, Tab. 100. * parallela Anoph. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 536. pardalina Spil. Rothsch. Novit. Zoolog. 17, p. 128. * pardalina Ter. Brtl. Iris 16, p. 199. parvula Phil. Btlr. Cistul. Entomol. 3, p. 9. parvula Phragm. Fldr. Reise Novara Lep. Het. 2, Tab. 100. * paueipunctata Maen. Joic. u. Talb. Bull. Hill. Mus. I, p. 160. paucipunctata Sicc. Hmps. Novit. Zoolog. 25, p. 104. pauli Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 335. pectinata Anaph. Hmps. Proc. Zool. Soc. Lond. 1910, p. 393. * pectinella As. Strd. Lepid. Catalog. 26, p. 793. pellucida Spil. Rothsch. Novit. Zoolog. 17, p. 154. * penicillata Spil. Wkr. List Lep. Het. Br. Mus. 31, p. 319. peperita Lith. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 181. perfusca Nola Hmps. Ann. Mag. Nat. Hist. (8) 8, p. 398. persecta Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 342. persimilis Carip. Hmps. Cat. Lep. Phal. Sppl. 1, p. 551. * perspicua Nyct. Wkr. List Lep. Het. Br. Mus. 2, p. 398. phaedra Rhod. Weym. Stett. Ent. Ztg. 53, p. 106. phaeocraspis Croc. Hmps. Oat. Lep. Phal. Sppl. 1, p. 470. * phaeocraspis Cel. Hmps. Ann. Mag. Nat. Hist. 4 (1909), p. 351. phaeocraspis Lith. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 182. phaeopera Lith. Hmps. Cat. Lep. Phal. 2, p. 131. * phileta Car. Drury Ill. Exot. Ent. 3, Tab. 22. * pia Lith. Strd. Arch. Naturg. 1912, A. 9, p. 99. piceosignata Amphic. Brtl. Iris 16, p. 211. pilosa Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 488. * placida Phil. Btlr. Cistul. Entomol. 3, p. 10. plana Nyct. Wichgr. Ent. Ztsehr. Guben 18, p. 94. plumbea Past. Hmps. Cat. Lep. Phal. 2, p. 218. * plumicornis Clem. Btlr. Cist. Entomol. 3, p. 4. plumosa Phr. Mab. Ann. Soc. Ent. Fr. 68, p. 726. pluripunctata Phil. Mab. Ann. Soc. Ent. Fr. 68, p. 725. polioplaga Loph. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 180. poliotis Nola Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 228. postalbida Seir. Gaede, Seitz Macrolep. 14, p. 105. * praefica Nola Saalm. Lep. Madagasc. 1, p. 174. * pretoriae Chi. Dist. Ann. Mag. Nat. Hist. (9) 20, p. 198. problematica Ag. Strd. Arch. Naturg. 1912, A. 7, p. 187. progonia Man. Hmps. Cat. Lep. Phal. Sppl. 1, p. 561. * proletaria Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 339. proleuca Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 499. * pruinosa Ter. Joan. Bull. Soc. Ent. Ital. 44, p. 123. psectriphora Cten. Dist. Ann. Mag. Nat. Hist. (7) 3, p. 462. puella Hyl. Btlr. Ann. Mag. Nat. Hist. (5) 4, p. 236. pulchella Ut. L. Syst. Nat. (X), p. 534. pulehelloides Ut. Hmps. Ann. Mag. Nat. Ilist. (7) 19, p. 239. pulverata Sec. Hmps. Ann. S.-Afr. Mus. 2, p. 62. pulverosa Lith. Aur. Ark. Zool. 2, Nr. 4, p. 34. pumila Cel. Sn. Tijdschr. voor. Entomol. 18, p. 65. * punctata Pal. Hmps. Cat. Lep. Phal. Br M. 2, p. 505. * punctata Phil. Hmps. Cat. Lep. Phal Br. Mus. 2, p. 508. * punctilineata Lith. Hmps. Ann. Mag. Nat. 1 list. (7) 8, p. 180. punctipennis Sicc. Wllgr. Wien. Ent. Mon. 4, p. 46. punctistriata Lith. Btlr. Cistul. Entomol. 3, p. 4. punctivitta Creat. Wkr. List Lep. Het. Br. Mus. 3, p. 673. punctulata Spil. Wllgr. Wien. Ent. Mon. 4, p. 161. pura Est. Btlr. Proc. Zool. Soc. Lond. 1878, p. 382. purata Sec. Wkr. List Lep. Het. Br. Mus. 26, p. 1688. pusilana Lith. Strd. Arch. Naturg. 1912, A. 7, p. 178. pustularia Sec. Wkr. List Lep. Het. Br. Mus. 26, p. 1661. pyralidia Arch. Hmps. Proc. Zool. Soc. Lond. 1896, p. 259. * quadrilunata Spil. Hmps. Cat. Lep. Phal. 3, p. 392. * quadrinotata Tigr. Wkr. List Lep. Het. Br. Mus. 31, p. 237. quadripunctata Phil. Wkr. List Lep. Het. Br. Mus. 31, p. 237. quadripunctata Sten. Aur. Ent. Tidskr. 1899, p. 244. quadripunctata Ter. Wichgr. Ent. Ztsehr. Guben 22, p. 106. quagga Amphic. Strd. Iris 22, p. 101. quinquepuuetata Phil. Mab. Ann. Soc. Ent. Fr. 1899, p. 727. radiosa Acanth. Pag. Jahrb. Nass. Ver. Nat. 59, p. 13. rangei Phlyct. Gaede, Seitz Macrolep. 14, p. 94. * rasana Nyct. Mab. Ann. Soc. Ent. Fr. 1879, p. 304. rattrayi Spil. Rothsch. Novit. Zoolog. 17, p. 129. rava Spil. Drc. Ann. Mag. Nat. Hist. (7) 1, p. 211. rectangulata Paraph. Kenr. Trans. Ent. Soc. Lond. 1913, p. 600. * rcjecta Chi. Wkr. List Lep. Het. Br. Mus. 2, p. 521. restricta Lith. Hmps. Proc. Zool. Soc. Lond. 1910, p. 391. restricta Nyct. Btlr. Proc. Zool. Soc. Lond. 1894, p. 585. reticulata Sec. Hmps. Trans. Zool. Soc. Lond. 19, p. 113. * rlxodesiana Spil. Hmps. Ann. S.-Afr. Mus. 2, p. 57. rhodophaea Ter. Wkr. List. Lep. Het. Br. Mus. 31, p. 302. rhodostriata Chi. Hmps. Cat. Lep. Phal. Sppl. 1, p. 634. * rhomboidea Sar. Weym. Stett. Ent. Ztg. 1892, p. 104. rivulosa Milt. Wkr. List Lep. Ilet. Br. Mus. 2, p. 540. roseomarginata Rhod. Rothsch. Novit. Zoolog. 17, p. 183. * rothi Est. Rothsch. Novit. Zoolog. 17, p. 163. rothi Rhod. Rothsch. Novit. Zoolog. 17, p. 163. * rubrifemora Acanth. B.-Bak. Ann. Mag. Nat. Hist. (8) 12, p. 63. rubristriga Chi. Holl. Psyche 6, p. 399. rubritermina Chi. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 534. rubriterminalis Chi. Strd. Arch. Naturg. 1912, A. 7, p. 188. rubrosignata Ut. Fletch. Trans. Linn. Soc. Lond. (Zool.) 13, p. 268. rufa Spil. Joic. u. Talb. Bull. Hill. -Mus. 1, p. 189. rufeola Hyp. Hmps. Cat. Lep. Phal. 2, p. 179. rufifemur Rhod. Wkr. List Lep. Het. Br. Mus. 3, p. 747. rufifrons Chi. Rothsch. Novit. Zoolog. 19, p. 246. rufipes Parad. Hmps. Novit. Zoolog. 25, p. 106. rufitincta Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 493. * rufodiscalis God. Rothsch. Novit. Zoolog. 3, p. 47. * rufofasciata Lith. Rothsch. Novit. Zoolog. 19, p. 219. saalmiilleri Chi. Btlr. Cistul. Entomol. 3, p. 3. saalmiilleri Phrvg. Rothsch. Ann. Mag. Nat. Hist. (9) 14, p. 309. saalmiilleri Rhod. Rothsch. Ann. Mag. Nat. Hist. (8) 8, p. 235. sagenaria As. Wllgr. Wien. Ent. Mon. 4, p. 46. sagittata Dig. Gaede, Seitz Macrolep. 14, p. 90. * sauguicosta Lith. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 181. sansibariensis Sec. Strd. Ann. Soc. Ent. Belg. 53, p. 355. sarceola Lith. Hmps. Cat. Lep. Phal. 2, p. 162. * schoutedeni Care. Strd. Entom. Rundsch. 35, p. 28. schraderi Spil. Rothsch. Novit. Zoolog. 17, p. 128. * scioana Spil. Oberth. Ann. Mus. Genov. 15, p. 176. * scita Est. Wkr. List Lep. Het. Br. Mus. 31, p. 302. scita Spil. Wkr. List Lep. Het. Br. Mus. 31, p. 298. scortilla Spil. Wllgr. Vet. Akad. Forh. 32 (1), p. 101. screabilis Spil. Wllgr. Yet. Akad. Forh. 32 (1), p. 102. XIV 16 122 Alphabetical List of the Ethiopian Arctiidae. scutellata Soz. Wllgr. Wien. Ent, Mon. 4, p. 45. semiliyalina Spil. Brtl. Iris 16, p. 188. seminigra Ams. Hmps. Ann. Mag. Nat. Hist. (7) 18. p. 447. semioclirea Lep. Fldr. Reise Novara Lep. Het. 2. * Septempunctata Dig. Hmps. Ann. Mag. Nat. Hist. (8) 5, p. 453. seychellarum Mali. Fryer Trans. Linn. Soc. 1912, p. 5. * sidae God. F. Entom. Syst. 3 (2), p. 23. similipuncta Lith. Hmps. Cat. Lep. Phal. Sppl. 1, p. 496. * simiJis Est. Rothsch. Novit. Zoolog. 17, p. 164. siniilis Phaeg. Wkr. Trans. Nat. Hist. Soc. Glasg. 1, p. 332. * simplex Nyct. Wkr. Trans. Nat. Hist. Soc. Glasg. 1, p. 6. sim ulans Est. Btlr. Cist.ul. Entom. 2, p. 27. simulans Lith. Mab. Bull. Soc. Zool. Pr. 3, p. 87. sinuosa Dig. Hmps. Ann. S.-Afr. Mus. 3, p. 414. sjostcdti Spil. Aur. Ent. Tidskr. 1899, p. 240. sokotrensis Cel. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 177. sokotrensis Lith. Hmps. Cat. Lep. Phal. 2, p. 166. * somalensis Phil. Strd. Lepid. Catalog. 26, p. 833. somaliensis Sec. Hmps. Proc. Zool. Soc. Lond. 1916, p. 102. * sordida Lith. Btlr. Cistul. Entomol. 3, p. 5. sordida Phr. Fldr. Reise Novara Lep. Het. 2. * sordidus Sarot. Rothsch. Novit. Zoolog. 3, p. 55. sparsipunctata Spil. Hmps. Cat. Lep. Phal. 3, p. 282. * speciosa Agan. Drury Ill. Exot. Ent. 2, Tab. 5. * spilled Creat. B.-Balc. Ann. Mag. Nat. Hist. (8) 2, p. 262. spilosoma Dig. Fldr. Reise Novara Lep. Het. 2, Tab. 106. * spurrelli Xanth. Hmps. Cat. Lep. Phal. Sppl. 1, p. 728. * squalida Cel. Stgr. Bed. Entom. Zeitschr. 14, p. 102. squalida Lith. Gn. Maillards lie R6un. 2, Lep. p. 23. squamosa Phr. B.-Bnk. Ann. Mag. Nat. Hist. (8) 7, p. 536. stenoperas Car. Hmps. Ann. Mag. Nat. Hist. (8) 5, p. 453. stevensi Lith. Holt. Entomolog. 25, Suppl. p. 91. stictica Sicc. Hmps. Cat. Lep. Phal. Sppl. 1, p. 705. * stictigramma Lith. Hmps. Ann. Mag. Nat. Hist. (8) 1, p. 475. strabonis Dig. Hmps. Ann. Mag. Nat. Hist. (8) 5, p. 452. straminea On. Hmps. Cat. Lep. Phal. Sppl. 1, p. 552. * straminea Phr. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 179. strigata Sec. Wkr. List Lep. Het. Br. Mus. 2, p. 559. strigilata Phryg. Saalm. Abli. Senck. Nat. Ges. 1877, p. 91. strigosa Per. Grilnb. Stett. Ent. Ztg. 1911, S. 381. strigosa Ter. Mschlr. Stett. Ent. Ztg. 1872, p. 355. stdgulosa Hyph. Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 185. subasperatella Phr. Strd. Arch. Naturg. 1912, A. 7, p. 173. subgriseola Lith. Strd. Arch. Naturg. 1912, A. 7, p. 178. subhyalina Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 334. subleucoptera Rhod. Strd. Deutsch. Ent. Ztschr. 1911, p. 587. sublutea Spil. Brtl. Iris 16, p. 183. submacula Ter. Wkr. List Lep. Het. Br. Mus. 3, p. 672. subretracta Agan. Wkr. List Lep. Het. Br. Mus. 7, p. 1676. subterminata Ter. Hmps. Cat. Lep. Phal. 3, p. 471. * subumbrata Lith. Holt. Psyche 6, p. 411. sulpkurea Spil. Brtl. Iris 16, p. 1S9. sulpkureovitta Eoh. Strd. Ann. Soc. Ent. Belg. 53, p. 353. syntomina Car. Btlr. Ann. Mag. Nat. Hist. (5) 2, p. 486. tenuifaseiata Acanth. Hmps. Proc. Zool. Soc. Lond. 1910, p. 394. * tenuis Hyl. Btlr. Ann. Mag. Nat. Hist. (5) 2, p. 294. tenuistrigata Est. Hmps. Ann. S.-Afr. Mus. 2, p. 54. termineola Tigr. Hmps. Ann. Mag. Nat. Hist. (7) 19, p. 230. tessmanni Sarot. Gaede Ent. Ztschr. Guben 1914, p. 353. tessmanniana Phr. Strd. Arch. Naturg. 1912, A. 9, p. 95. testacea Spil. Wkr. List Lep. Het. Br. Mus. 3, p. 670. thelwalli Amphic. Drc. Proc. Zool. Soc. Lond. 1882, p. 779. * thermochroa Rhod. Hmps. Novit. Zoolog. 23, p. 239. thomensis Milt. Rothsch. Novit. Zoolog. 20, p. 211. tigris Amphic. Btlr. Ann.Mag.Nat. Hist. (5) 12, p. 105. timeoides Cel. Wkr. List Lep. Het. Br. Mus. 12, p. 824. togoana Chi. Strd. Arch. Naturg. 1912, A. 7, p. 189. togoensis Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 345. togoensis Spil. Brtl. Iris 16, p. 184. torrida Chi. Holl. Psyche 6, p. 399. transecta Nola Hmps. Ann. Mag. Nat. Hist. (7) 8, p. 178 transitella Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 336. translucens Seir. Grurib. Berl. Ent. Ztschr. 52, p. 66. tricolor Isorr. Btlr. Ann. Mag. Nat. Hist. (5) 5, p. 343. tricolor Nyct. Fldr. Reise Novara Lep. Het. 2, Tab. 103. * trifasciata Est. Holl. Proc. Un. St. Nat. Mus. 1895, p. 249. * trigutta Chi. Wkr. List Lep. Het. Br. Mus. 2, p. 545. trigutta Soloe Wkr. List Lep. Het. Br. Mus. 2, p. 557. trinitas Lith. Strd. Arch. Naturg. 1912, A. 7, p. 181. triplaiola Lith. B.-Bak. Ann. Mag. Nat. Hist. (8) 7, p. 535. tripunctata Soloe Drc. Ann. Mag. Nat. Hist* (6) 17, p. 352. trispilota Lith. Saalm. Ber. Senck. Nat. Ges. 1879, p. 262. tropicalis Eug. Holl. Psyche 6, p. 412. uelleburgensis Lith. Strd. Arch. Naturg. 1912, A. 9, p. 98. ugandac Ams. Hmps. Novit. Zoolog. 23, p. 237. ugandana Chi. Strd. Arch. Naturg. 1912, A. 7, p. 189. ugandicola Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 348. undulifera Agan. Wkr. List Lep. Het. Br. Mus. 7, p. 1676. unicolor Agan. Rothsch. Novit. Zoolog. 3, p. 62. unicolor Ph5l. Hpffr. Mon. Akad. Berl. 1857, p. 422. unilinea Est. Rothsch. Novit. Zoolog. 17, p. 163. unimaculata Spil. Brtl. Iris 16, p. 185. unipectinata Lepid. Aur. Kilima-Njaro-Meru-Exp. 2 : 9, p. 26. * unipuncta Est. Hmps. Ann. Mag. Nat. Hist. (7) 15, p. 747. unipunctana Pus. Strd. Arch. Naturg. 1912, A. 7, p. 172. usambarae Nyct. Oberth. 6t. d’Ent. 17, p. 32. * venata Dion. Aur. Ark. Zoolog. 14 (5), p. 23. * venata Poec.* Aur. Ann. S.-Afr. Mus. 18, p. 235. verulama Lith. Strd. Arch. Naturg. 1912, A. 7, p. 183. vidua Rhod. Stoll Papil. Exot. 3, p. 127. * virgineola Lith. Hmps. Cat. Lep. Phal. 2, p. 178. * virgo Nyct. Strd. Ann. Soc. Ent. Belg. 53, p. 348. viridis Carp. Plotz Stett. Ent. Ztg. 41, p. 80. vittata Acanth. Aur. Ent. Tidskr. 1899, p. 242. vittata Creat. Drc. Ann. Mag. Nat. Hist. (7) 1, p. 211. vocula Maen. Stoll Papil. Exot. Sppl. Tab. 31. * wintgensi Ams. Strd. Iris 22, p. 113. xanthopa Lith. Holl. Psyche 6, p. 411. * xanthosoma Phaeg. Hmps. Proc. Zool. Soc. Lond. 1910, p. 461. * yemenensis Spil. Hmps. Novit. Zoolog. 23, p. 235. CALO SCHEMI A . Von Dr. M. Hering. 123 6. Family: Pterothysanidae. The only non-Ethiopian species known from this deviating group of Heterocera having been appended between the Arctiidae in their furthest sense and the Lymantriidae (Vol. X, p. 277), it had been intended in this volume (p. 61) to do the same with the Ethiopian species of the Pterothysanidae. On their exhaustive examination, however, the author thought it to be more correct, if they should not be ranged among the Lymantriidae, to separate them from the Arctiidae and to deal with them as an independent family. Above all it was K. Jordan's thorough revision of the genus Otroeda having been undertaken in the meantime, which caused this genus that formerly seemed to form the transition to the Pterothy samis, to be better ranged among the genuine Lymantriidae, for which reason it is placed as the 20th genus between Ogoa and H yaloperina in the following treatise on this family. The systematic position of the Pterothysanidae is hereby not altered, since in most of the treatises they were inserted between the N yctemtrinae and the Lymantriidae, which is also adhered to in this work. The Ethiopian Pterothysanidae differ rather much from the Asiatic typical genus Pterothy sanus which is entirely absent in Africa. There is not any of the 8 Ethiopian genera that shows the characteristics which were mentioned in Vol. X as being the most conspicuous of the genus Pterothy sanus, i. e. the long stiff bristles being scattered all over the surface of the wings and being vertically or obliqixely erected in the live insect. This peculiarity has nowhere been found in a similar way in the whole lepidopteral kingdom, and it is accom¬ panied by the remarkable formation of the fringe at the margin of the hindwing in Pterothysanus laticilia, which is likewise unparalleled and which cannot be compared with the slight rudiments of small beards and pencils at the anal margins of other lepidoptera, nor with the fringes being longer than the width of the wings in numerous Tineids which are of quite a different structure and function. A similar formation of hair neither occurs anywhere except in the family of the Pterothysanidae, and even in the whole family of Lymantriidae we are unable to discover anything analogous. We have several times mentioned the somewhat creased-looking thoracal tufts of the Ewproctis and of allied genera, and shall revert to their biological functions in the preface to the Ethiopian Lymantriidae (cf. p. 128). These formations, however, are in most of the cases to be regarded as insignificant modifications of the dorsal tufts being of very frequent occurrence in the Heterocera ; though they are sometimes extended over the hind-margin of the forewing, yet they do not assume a shape similar to Pterothysanus in any of the Lymantriidae known. As to the larvae of the Pterothysanidae, we are sorry to say that nothing has become known to us. (Seitz.) Pterothy sail i dae. The Pterothysanidae being otherwise structurally rather consistent with the Lymantriidae only lack the detaining bristle of the hindwing, the basal thickening of which at the margin of the wing is distinctly present. Certain genera, such as Opoboa and Pirgula form the direct transitions to quite similar genera of the Lymantriidae. Jordan places these lepidoptera to the Callidulidae. - 1. Genus: Caloschemia Mab. Forewing without an accoressy cell, with 12 veins, antennae not pectinate. C. monilifera Mab. (= pulchra Btlr.) (19 b). Body white, with black and orange spots, wings wrhite monilifera. with blackish ring-shaped or macular markings and orange-yellow marginal spots, at the costal margin of the forewing 5 blackish, in front red spots. Madagascar. 124 PSEUDOSTRACILLA; PTEROCEROTA; OPOBOA; HIBRILDES; LEPIDOPALPUS. ByDr.M. Hereng. infausta. virginea. bolivari. vitrea. schutzei. norax. venosa. crawshayi. fuscata. ansorgei. albopuncta- ta. neavei. hyalina. 2. Genus: Pseudostracilla gen. nov. Separated from the two following genera by vein 11 rising separately from the cell. Ps. infausta sp. n. (19 b). Greyish- white, wings transparent, veins distally somewhat darker. At the rise of veins 3 and 4 a blackish vein-spot. 2 $ from Sierra Leone in the Berlin Museum. 3. Genus : Pterocerota Hmps. Antennae of $ and $ pectinate, forewing without an accessory cell, only with 11 veins, vein 10 being absent, 11 fused with 12. P. virginea Hmps. is of a pure white, with a pale yellow frons and brown antennae. Anterior hips yellowish, tarsi brown. Wings diaphanous with an indistinct hyaline line beyond the centre, beyond the cell very convex and with 2 bent subterminal lines. Expanse of wings: 62 mm. Natal. 4. Genus: €)|>ohoa Tessm. Allied to the preceding genus, but vein 11 not fused with 12 on the forewing. 0. bolivari Kheil (= sexguttata Tessm.) (19 b). Body greyish- white, wings hyaline, forewing with a black dot at the base below vein 1 c and submarginally below vein 7, in the hindwing a similar submarginal dot below vein 6. West Africa. 0. vitrea Auriv. (described as Stracena ) has no dot at the base and in cell 6 of hindwing, otherwise as bolivari. West Africa. 0. schutzei Tessm. (19 b). Smaller, body more white, wings hyaline, forewing only with a basal clot, hindwing with a blackish transverse line in the centre, not reaching the costal margin and hind-margin. Nigeria. 5. Genus: Miforildes Drc. Forewing with 12 veins, without an accessory cell, antennae in the <$ and $ pectinate. The genus is interesting for its sexual dimorphism. The $$ quite differently coloured from the <$<$, and by the contours of their wings and their colouring they recall Acraeidae. H. norax Drc. (= [Anengyai] spiritalis Karsch) is cpiite similar to the following, but the thorax is white, the wings are whiter, the central vein of the cell in the forewing bifurcates sooner, so that its lower branch is directed upon the rise of vein 3. Congo, Rhodesia. H. venosa Ky. (19 c). Thorax yellowish, in front orange-yellow, central vein of the cell terminating in its lower branch above vein 3. Rhodesia, Transvaal, East Africa. Different $-forms have been described: — crawshayi Btlr. (= craushayi Hmps.) is in the forewing diaphanous pinkish-brown, veins thinly black, a black streak at the cell-end, distal margin dark grey, proximally dentate, at the apex broadest. Fringes grey, at the tornus brownish. Hindwing reddish brown with a black spot on the cross-vein and a black marginal band which contains 6 dots of the ground-colour. — fuscata form. nov. (19 c) has an entirely black forewing, only a broad band distally to the cell being red-brown, otherwise like crawshayi (type from German East Africa in the Berlin Museum). — ansorgei Ky. (19 c) has a white discal band in the forewing and reddish-yellow hindwings. — albopunctata B.-Bak. (= albescens Joic. Talb.) has a white instead of brown ground-colour of the hindwing and a white discal band on the forewing. — neavei Hmps. resembles crawshayi, but it has a broader marginal band of the hindwing, extending to the centre of the branches of the veins. • — The two forms H . norax and venosa probably represent a single species to which a large number of $-forms are to be added. The latter will probably be related to the Acraea which are similar to them. So for instance H. crawshayi is said to copy Acraea natalica Bsd. (Vol. XIII, pi. 55 f), H. neavi Hmps. to copy Acraea anemosa Hew . 6. Genus: Janse. Forewing with an accessory cell, in the hindwing 8 for some distance anastomoses with the cell, accessory cell elongate. L. hyalina Janse (19 b). Uni-coloured white, palpi mixed with black hairs and with a black apex. Legs partly blackish. Wings hyaline, costal margin of forewing as far as % black. Expanse 32 mm. South Africa. . - . PIRGULA; PIR GULINA. By Dr. M. Hering. 125 7. Genus: Pirgula Tessm. Forewing with an accessory cell which is not elongate, vein 8 of hindwing separate not anastomosing. P. decenipunctata Tessm. (= [ Laelia ] qninquepunctata Wichgr.) (19 b). White, forewing with 3 black decempunc dots before the apex and 2 similar ones above the tornus, above and below the fold. German East Africa. P. octopunctata Tessm. White, with a black dot of the forewing before the margin above vein 6, and octopuncta a black base of the costal margin, hindwing with a dot at the tornus and submarginally above vein 5. — In the form adusta Tessm. (19 b) the forewing shows a blackened apex and margin. Cameroon. adusta. 8. Genus: Plrguliiia gen. nov. Like the preceding genus, but vein 11 rises from the accessory cell, 10 to 7 are forked, 10 rising with 7 from the same place. P. jordani sp. n. (19 b). White, wings transparent, forewing at the costal margin as far as 1/i finely jordani. black, expanded to the dot at the base, 2 spots before the apex and 2 above the tornus, above and below 1 a, hindwing with 2 dots at the hind-margin shortly before the tornus. $ type from Diego Suarez in the Tring Museum. Madagascar. Alphabetical List with reference to the original descriptions of the forms of the African Pterothysanidae. * signifies that the form is also figured at the place cited. adusta Pirgula Tessm. Mitt. Zool. Mus. Berlin 10 (1921), p. 216. albescens Hibr. Joic. & Talb. Bull. Hill. Mus. 1 (1924), p. 558. albopunctata Hibr. B.-Bak. Ann. Nat. Hist. 16 (1915), p. 198. ansorgei Hibr. Kirby Ann. Mag. Nat. Hist. (6) 18 (1896), p. 388. * bolivari Opob. Kheil Mem. Soc. Espan. 1 (1909), p. 492. craushayi Hibr. Hmps. Proc. Zool. Soc. Lond. 1910, p. 453. crawshayi Hibr. Btlr. Ann. Mag. Nat. Hist. (6) 18 (1896), p. 162. decempunctata Pirgula Tessm. Mitt. Zool. Mus. Berlin 10 (1921), p. 216. fuseata Hibr. Her. Seitz, Macrolep. 14, p. 124. * liyalina Lepid. Janse Ann. Transv. Mus. 5 (1915), p. 9. * infausta Pseudostrac. Her. Seitz, Macrolep. 14, p. 124. * jordani Pirgulin. Her. Seitz, Macrolep. 14, p. 125. * monilifera Calosch. Mab. Bull. Soc. Zool. France 3 (1878), p. 86. neavi Hibr. Hmps. Proc. Zool. Soc. Lond. 1910, p. 454. * norax Hibr. Drc. Proc. Zool. Soc. Lond. 1887 (1888), p. 675. octopunctata Pirgula Tessm. Mitt. Zool. Mus. Berlin 10 (1921), p. 216. pulchra Calosch. Btlr. Ann. Mag. Nat. Hist. (5) 2 (1878), p. 458. quinquepunctata Pirgula Wichgr. Guben. Ent. Ztschr. 15 (1921), p. 93. scliiitzei Opob. Tessm. Mitt. Zool. Mus. Berlin 10 (1921), p. 215. sexguttata Opob. Tessm. Mitt. Zool. Mus. Berlin 10 (1921), p. 215. spiritalis Hibr. Karsch. Ent. Nachr. 1895, p. 374. * venosa Hibr. Kirb. Ann. Mag. Nat. Hist. (6) 18 (1896), p. 388. * virginea Pterocer. Hmps. Ann. S.-Afr. Mus. 3 (1905), p. 390. vitrea Opob. Auriv. Ann. Mus. Genov. 4 (1910), p. 529. / LYMANTRIIDAE. General Topics. By Dr. A. Seitz. 127 7. Family: Lymantriidae. As to the general characterization of the family of the Lymantriidae we refer to Vol. II, p. 109 to 111, and Vol. X, p. 291 and 292. Regarding the name of the family we may add here that, after the denomination of ,,Liparidaeu had been rather generally used till the end of the last century, it was then transformed into ,, Lymantriidae' ‘ , because the name of the genus ,,Liparis“ was replaced by ,,Lymantria“, whereby, according to the opinion of many an author, the denomination of a family changes automatically. But the name ,,Lymantria“ itself was differently conceived, the species Psilura monacha L. with entirely different imagines, larvae and pupae (with a projecting ovipositor, metallic pupa etc.) and Ocneria ( Liparis ) dispar (with a woolly anus, a knobbed larva etc.) united with it, and entirely heterogeneous elements ( Pegella , Ocneria etc.) jumbled up with them. As the neuration does not offer very many possibilities for the distinction of the genera of Lymantriidae and the mostly very characteristic larvae were but little known, there prevailed for a long time great uncertainty in the system of the family. With regard to the characterization of the family, we may refer to the corresponding passages in Vol. II and X, as well as to the paragraph preceding the enumeration of the single forms belonging hereto; we only remind the reader of the entire absence of the proboscis in all the Lymantriidae, which however was wrongly considered as a difference from the Arctiidae, since also the Spilosominae frequently exhibit a very much stunted proboscis. Nevertheless this criterion is still to be used for distinctive purposes, because all those Arctiidae that by their neuration resemble the Lymantriidae — as for instance the Callimorphinae, Hypsinae — exhibit a well developed, mostly even long proboscis. The Lymantriidae correspond with them in the costal vein of the hinclwing anastomosing with the anterior wall of the cell, which is not the case in the other Arctiid groups. By reason of the imagines and larvae the total family is to be ranged after the Arctiidae. Hampson placed the family between the Pterothysanidae and the genus Cocytia (which owing to the resemblance with the American Sphingid genus Cocytius is now called Eucocytiadae), but this seems to us to be not very felicitous, although certain relations of all the 3 groups to the Arctiidae in the furthest sense are not unlikely; nevertheless their position behind the Pterothysanidae to which they are the most closely allied may be maintained. Already in dealing with the Lymantriidae in the Indian Fauna we had seen how heterogeneous the single parts are, of which the Lymantriidae of to-day are composed. Among the Anihelinae we met with gigantic forms (such as Chalepteryx collesi, Vol. X, pi. 46 e) with an expanse of more than 17 cm (in the $), in contrast with diminutive species almost of the size of microlepidoptera. Wingless $$ occur in some genera, but this fact is rather unimportant, since there are species (such as the palearctic Orgyia thyellina, Vol. II, p. 120) in which one generation exhibits almost exclusively wingless (stump-winged) whereas in the other generation nearly all of them have complete wings which are fully used in easy and frequent flights. In dividing the eggs of the same breed it was even proved that one part of them being bred in chests yielded only winged whilst the other part being bred in the open air yielded $$ with stumps of wings. The total number of Lymantriid forms known to this day amounts to about 2000. The former estimates have partly been surpassed by works published meanwhile, partly they had been incorrect from the beginning. Staudinger-Rebel's Catalogue hardly states 100 forms for the palearctic region, because the authors omitted large palearctic districts, such as Tibet, Korea, the palearctic parts of Japan. Kirby, ten years before, had stated the total number of species of all the ,,Liparidaeu known to be only 900, and including all the secondary forms he enumerates hardly 1000, although many Geometrulae, Arctiidae etc. number among his ,, Liparidae “. Later on, in 1913, Rebel counts 1200 species. In Vol. II we enumerated about 300 species from the palearctic region, in Vol. X about 750 species from the Indo- Australian Fauna. From the American Region about 150 species are known, which small number is particularly due to the great poorness of Lymantriidae in South America; in addition to them there are about 800 species from Ethiopian Africa. 128 LYMANTRIIDAE. General Topics. By Dr. A. Seitz. These numbers, however, do not supply a distinct survey of the grographical range of the whole family. In order to obtain this, it is necessary to ascertain what part the Lymantriidae play compared to the other lepidoptera. On considering this we find that the number of their individuals increases the more as the other Heterocera decrease at the verge of animal life, at, the borders of deserts bare of vegetation, to the north in Greenland, in Central Australia being poor of lepidoptera the Lymantriidae appear as the most predominant, if not only representatives of the lepidopteral tribe. In Egypt, where there are almost hardly any trees, besides the Psychidae which exhibit a similar behaviour, the Ocneria and Orgyia are still able to propagate to such an extent as cannot be excelled in the best tempered districts of Central Europe, and in Algeria the last trees and bushes far out in the oases of the desert are sometimes for years entirely stripped by the larvae of Lymantria dispar and Orgyia isolatella. On the Southern Australian coast, which is very poor of lepidoptera, the Anthelinae predominate not only by their great number, but also their large size. The larvae of Chalepteryx collesi and T . ruptimacula, the Darala and the Epicoma, which are closely allied to the Lymantriidae, may be found in all the forests in the corresponding seasons, many of their species also in great numbers, where other moths seem to have disappeared altogether. Moreover, dial, collesi -$, which we figured in Vol. X, pi. 46 e, is, besides some Cossulcie and an old Sphingid group, almost the largest lepidopteron of Southern Australia, with an expanse of almost 20 cm. The same predominance of the Lymantriidae is to be found high up north. Where the last moth disappears, it is replaced by a Lymantriid which even rather frequently advances to the arctic region, in the same way as its family-members to the scorching desert. On the contrary, we very rarely meet with a Lymantriid in the tropical parts of South America, which are crammed with lepidoptera; few and small species form there the only representatives of the group and they appear there in relatively very small numbers. In nights favourable for capturing lepidoptera thousands of Heterocera may come to the lantern, without any Lymantriid being noticeable among them. In the most luxuriant districts of Ceylon or in the abun¬ dant fauna of the Nilgiri Hills hardly more species of Lymantriidae are to be found than in Japan which has a much rawer climate and is much poorer in animals. And in the palearctic region itself we find in the faunistically well developed districts of Central Europe hardly more than 10 species of the family; fewer than in the mostly desert regions of Algeria, and much fewer than in the eastern parts of Siberia, where it is cold in winter and wet in summer. This geographical behaviour is suggestive of a case parallel with those families of Heterocera which we are used to regard as phylogenetically old ones. It is the same behaviour we notice in the Psychidae, Cossidae, and partly Hepialidae. In the heart of Central Australia, where besides Lymantriidae but very few large rnosths occur, these families take the first place attaining a size and striking character which is hardly attained in tropical regions being the richest in animals by Danaidae, Papilionidae or any other quite modern family. This also accounts for the absence of a proboscis in all the Lymantriidae. They have nothing whatever to do with flowers which belong to a modern period of creation. Nor can they be called heliopliile, though the OS °f some species are fond of swarming in the sunshine; on the contrary, the enormous host of Lymantriidae are known to inhabit the forests, and only the species being very universally distributed are met with in wooded districts outside of the forests. The larvae are well protected by brushes and pencils of hair which are often of a most inflammatory effect. Moreover, the infundibular glands are to be mentioned (vid. Vol. II, p. 109), with which the larvae often bring their hair into touch by peculiar rocking movements and contortions. According to Fr. Scriba (Tokio), these hairs which are loosely attached to the web even pass over to the imago just crept out the ruffled hairing of which on the thorax and at the hind-margin of the wings retains yet such larval hair for the present. Besides, however, the imagines of the Lymantriidae evidently have no interior protection. They have an immense number of enemies, both reptiles as well as birds, particularly rearmice, being so much after them that, where the latter occur in a particularly great number as in North Africa, the Lymantriidae which are the most frequent visitors of the lantern, are snatched away there to the last specimen. Many species therefore also only fly when it is very dark, and late at night. Those Lymantriidae the SS of which swarm in daytime have a very wavering or rocking flight which makes it difficult for both man and animal to capture them. Whosoever tries, with a net that is not large, to catch an Orgyia being on its wedding-flight will be astonished to see how very fast the rocking flight of the persecuted insect turns into quite tricky doubling movements. This protection is effective against a great number of assailants. In Africa certain birds as well as Asilids may almost daily be seen persecuting the Orgyia in vain and, after several failures, giving the chase up. The better many Lymantriidae are adapted to their surroundings in their state of repose. The warning colour of the larva being provided with venomous hairs is often represented by most fiery red spots ( Forth . chrysorrhoea) or stripes ( Org . thyellina) is not to be found in any other lepidopteron. White, quite neutral, yellow, dull orange, or brown colourings occur particularly in the African, but generally also in nearly all the Lymantriidae Publ. 1. XI. 1926. General Topics. By Dr. A. Seitz. LYMANTRIIDAE. By Dr. M. Hering. 129 of the world. The most conspicuous African species is presumably the 3 of the large black and white Abynoiha preussi the life-history of which, however, is entirely unknown to me. The genus Numenes, which in India assumes an Arctiid-like colouring, occurs also in the Ethiopian region though with a protective colouring. Besides whitish hyaline or pale yellow wings, the apical portions of which are bordered with blackish, some species exhibit a very conspicuous lustrous white or dark yolk-coloured exterior, so that the Porthesia, Artaxa and others may be seen from afar sitting on the trunk. These are above all those species the thorax or hind-margin of which exhibits the above-mentioned conspicuous hairing, and wherever this is not the case, in fact the existency of the species is so much menaced that make mimicry necessary. Thus nearly all the Lymantria- species of the monacha group in Eastern Asia are adapted to the bark of fir-trees to such a degree that the insect is well protected and difficult to discover, whereas the European Ocneria monacha with its glaring white exterior traversed by black dents is to be seen from a great distance. This behaviour of monacha changes, as it were, before our own eyes, since the grey forms that were but very little known a hundred years ago, already predo¬ minate to-day in many districts, particularly in those years, when the imago does not occur in great numbers *). Although nothing is known of a perfect seasonal dimorphism in the Lymantriidae, yet the enormous change of their occurrence proves their being very dependent on the weather. A great many species are of annual occurrence and that not only in districts, where this change might be due to special measures of cultivation. Like all the old families of insects, the Lymantriidae are also of a great fertility, so that, if all the other conditions are favourable, they generally propagate rapidly in enormous masses. At such occasions they may also be migratory, though only in very few species of them, since the 9? of most of the Lymantriidae are lazy and unwieldy, if not unable to fly at all. The larvae are generally very polyphagous, and particularly remarkable by some species being able to feed from either leaves or conifers according to the circumstances. In other, likewise phylogenetically old families we find a similar behaviour, as for instance in those feeding on lichens ( Oeonistis quadra) which, in case of their rapid propagation or if the lichens sometimes fail to appear, may also feed on leaves or on conifers. In the mostly very plain colouring of most of the Lymantriidae , that recurs in nearly all the lepidopteral families, we frequently meet with resemblances both with members of the same family and with Geometridae or species of other lepidopteral groups, and they do not exhibit any striking characters that might be regarded as mimicry, which as in all the other phylogenetically old families seems also here to be entirely absent. A very strange peculiarity of some Lymantriidae, the purpose of which is quite incomprehensible to me, is exhibited by the centre of the thorax, which is otherwise densely covered with woolly hair, presenting an entirely hairless place, thus a so-called baldness, as it is often caused in other Heterocera- by their being damaged in flying about and by frequent collisions. As we can never ascertain in the captured insect, whether this bald metanotum, where the bare chitine is to be seen, is genuine or acquired, I had also always considered this to be due to injuries. Only when I noticed an entire homogeneousness of these bald places in a great number of evidently freshly crept out Epicoma, I made experiments with breeds **) which proved the imagines of this genus being yielded from the pupae with a bare metanot um. Nothing is known to me of a similar behaviour in the African species; but as this can only be ascertained in the live and quite fresh insect before its first flight, it may also occur in the Ethiopian region, without having been noticed, as was the case in the Austra¬ lian region. Lyman tri i dae. In the African region this family seems to have attained the highest degree of development . More than 800 species are enumerated in the following pages, and probably there will be many new species added on the country being methodically explored. The forms vary exceedingly not only in the colours but also in the structure. Species with absent or stunted vein 5 of the hindwing are suggestive of Noctuids, whereas in other genera vein 5 is so far removed in front, that they resemble thereby the Notodontidae from which they are separable by the Noctuid-like tympanal organ. From the Pterothysanidae they are distinguished only by the presence of a frenulum, and certain genera exhibit, without counting this characteristic, such a great conformity that the Pterothysanidae may be partly denoted as Lymantriidae that have secondarily lost the hooking bristle. The number of veins in the forewing is variable ; in general there are 12 veins present, the radial branches being partly forked. In many genera there is an accessory cell, though this mark is by no means constant; in certain genera there are species in which the single individuals may be with an accessory cell or without it. Sometimes single radial branches anastomose, particularly the veins 8 and 9 in the forewing. The anal vein (1 c) *) It is a remarkable fact that this melanism has nothing to do with the so-called industrial melanism; on the contrary, the grey exterior of the Ocneria monacha is met with in the direction from east to west. (Seitz.) **) In New South Wales I bred Epicoma tristis and melanospila. XIV 17 pcrculta. phaeophle- bia. luteipes. flavifrons. purissima. ogovensis. 130 BAZISA; STILPNOTIA. By Dr. M. Hering. is invariably absent. In the bind wing the subcosta (vein 8) may be fused with the anterior edge of the cell for a short or greater distance ( Homoeomeria ), whereby a resemblance to the Arctiids is produced. Of great importance for the identification of the species is the position of vein 4 in the hindwing, which may be situate nearer at vein 5 or vein 3. The antennae are almost invariably pinnate, in the <$ mostly rather long, in the $ shorter. The palpi have 2 or 3 joints, being covered with shaggy hair or smooth, rarely very long (Marbla). The tibiae and tarsi are covered with appressed or projecting hair; the hind tibiae have 1 or 2 pah of spin’s, whereby very similar genera such as Liparis and AclonopJilebia can be separated. The tibial blade of the forelegs is mostly very long and characteristic of the genera; in future researches this mark ought to be par¬ ticularly taken into consideration. Certain genera exhibit the abdomen above provided with a number of dorsal hair-tufts. Proboscis absent. The majority of the species described has not always been ranged in the correct genera, whereas some genera are so very similar that species occur forming transitions. Even in very large collections of museums a completeness of the species is impossible owing to the enormous material. For this reason it could neither be ascertained in all cases, whether all the species belonged in fact to the genera to which they were placed, particularly in the Euproctis , Lcicipa, and Porthesici, Dasychira and Laelia. On the other hand, it may be possible that some more Lymantriidae were described in other families, for instance as Geometrids, as has been the case with Euproctis ( Soloe ) bigutta (22 e). Thus there remains rather much work that will have yet to be done with the African Lymantriidae, and the following classification is to be considered merely as a provisional one. In the Lymantriidae there occur quite similar species in quite different genera, and on that account it is to be recommended in identifying an insect not only to consult the figure, but also to compare the diagnose of the genus. For the correct identification the keys by Aurivillius (Arkiv for Zoologi vol. II, No. 4, p. 62) and Janse (Annals of the Transv. Museum vol. V, p. 3) are of immense value, though many a new genus has been added in the meantime. 1. Genus: ISnzfsii Wlcr. «r, Hind tibiae with 2 pair of spurs; forewing with a long accessory cell which is behind almost open, vein 11 separate, 10 on a long stalk with 7 to 9; in the hind wing 6 and 7 are separate, cross-vein between 8 and the anterior edge of the cell almost in the centre of it. B. perculta Dist. Body ochreous-yellow, like forewing; the latter at the apex and distal margin broadly black, also the veins in the apical third black. Hindwing with a black marginal area, veins near it also black. Beneath the black markings are less distinct. Expanse: 26 to 30 mm. Transvaal. B. phaeophlebia Hmps. Head, collar, and tegulae deep orange, thorax yellowish- white. Palpi, chest, femora, and abdomen yellowish-orange, tibiae yellowish-white, above striped blackish-brown. Forewing, yellowish-white, veins thinly dark brown. Hindwing pale ochreous, veins in the distal part finely dark brown Under surface with yellowish -orange costal margin, the terminal area being suffused with brown. Expanse: 40 mm. Congo. 2. Genus: Siilgmotisi Wkr. Cell of forewing without an accessory cell, vein 10 separately from the cell, vein 7 rises before the centre of the stalk of 8 + 9. In the hindwing vein 8 touches the anterior edge of the cell only in one place or it is connected with it by the cross-vein. Veins 6 and 7 rise from the same place, 4 and 5 are nearing each other. Palpi distinct, pointed; hind tibiae with 2 pair of spurs. - — Chiefly white species; as the descriptions are often insufficient, some of the following species will perhaps have to be ranged with other genera, e. g. Homoeomeria. Cf. Vol. II, p. 123. - — From the Indian and American regions the genus has not yet been mentioned. St. luteipes Wkr. (= laba Schs. & Clem.) (20 a). Wings lustrous white, forewing with a more or less distinct ochreous-yellow costal margin, at least on the under surface, particularly in the $. Head in front and legs ochreous-yellow. From Sierra Leone to Angola, also in Central Africa and Fernando Po. St. flavifrons Hmps. As the preceding species, but anterior and middle legs striped brown. British East Africa. St. purissima sp. n. (20 a) is separated from luteipes by a white frons, more intense gloss on the forewing, and a more densely scaled hindwing. Wings of a pure white, without ochreous areas. 2 $$ from Cameroon in the Berlin Museum. St. ogovensis Holl. (= nitida Swh.) (20 a) is similar to luteipes, somewhat larger, with a more intense gloss. Forewing with a few duller oblique stripes, if the light strikes it obliquely. Costal margin and fringe ochreous-yellow. In the whole of West Africa as far as the Transvaal. STILPNOTIA. By Dr. M. Hering. 131 St. discissa Griinb. (20 a). As nitida, but costal margin and fringe white. German East Africa. discism. St. tiphia SwTi. Antennae black, their shafts powdered with whitish, palpi black, with a few ochreous tiphia. hairs, frons the same as well as chest. Legs white, anterior tibiae in front black, rest of body white. Forewing thinly white, lustrous, costal margin as far as 1/3 black, beneath the costal area is besides ochreous-yellow. Expanse 30 to 35 mm. British East Africa. St. melanochila sp. n. (21 a). Body yellowish-white, head and prothorax orange, palpi and costal meianochi- margin of forewing as far as the apex violettish-black. Wings of a pure pearl-white colour. <$. Type from Spanish Guinea in the Berlin Museum. St. maria Ky. Wings iridescent white, somewhat hyaline, with two silvery white transverse bands maria. in the forewing, one of which is situate right before the margin, the other distally from the cell and angular behind the cell; the cell and basal area silvery white. Antennae brownish-grey, face and forelegs yellowish. Expanse of wings: 43 mm. Eastern Africa. St. sericea Kenr. Head yellowish, palpi black, antennae, legs, and body white. Wings silky white, sericea. forewing at the costal margin scantily powdered with blackish. Expanse: $ 36, $ 54 mm. Madagascar. St. roseicoxa Kenr. (20 a). Palpi above brown, beneath white, antennal shaft white, its pinnae brown; roseicoxa. head, thorax, abdomen, and legs white, only the hips at the end pink. Wings densely white, forewings with a silvery gloss. Expanse: 52 mm. Madagascar. St. costalis Swh. Antennae brown, their shaft as well as the palpi and the body reddish-white, costalis. prothorax with a few ochreous-yellow hairs. Under surface reddish- white. Wings of a pure white, scantily scaled, the costal margin suffused with a pale reddish, sometimes also the posterior edge of the cell. A small black spot is at the cell-end of the forewing. The wings are more oblong than usual. Expanse 40 mm. Uganda. St. pruiosa Btlr. Wings thinly scaled, lustrous white, abdomen brownish, scaled white, beneath pruiosa . white. Tarsi black, at the base white. Expanse 65 mm. Madagascar. St. parva Plotz (= aurifrons Mschlr.) (20 a). Wings lustrous white, forewing with a black streak at parva. the cell-end. Antennae brown, shaft white. Erons and anterior hips ochreous-yellow, legs white, anterior tibiae and anterior tarsi in front black. West Africa. St. albifrons B.-BaJc. Antennae yellowish with a white shaft, body white with a pearl-coloured gloss, albifrons. Both wings pearl-white, forewing more lustrous, with a black streak on the cross-vein. Expanse 22 mm. Lagos. The colour of the head is variable, and it may be that albifrons and aurifrons are the same species. St. albissima B.-Bak. The whole body, also the antennae, of a pure white, only the frons and palpi albissima. yellow. Wings of a pure white, forewing wdth a black dot at the cell-end. Expanse: A 24, $ 38 mm. Congo. St. vata Swh. Frons and antennae orange, legs white, in front orange. The rest of the body and the Vata. wings are silky wdiite, the costal margin of the forewing is orange. Forewing long and narrow, distal margin longer than the hind-margin. Expanse: 28 mm. Nigeria. St. gracillima II oil. Antennae grey, shaft white. Palpi, frons, and body yellowish-grey, wings whitish gracillima. diaphanous, the margins more densely scaled in white. Expanse: A 22, $ 37 mm. Ogowe, Old Calabar. From the similar Hyaloperina nudiuscula Aur. (20 h) at once discernible by the white antennal shaft. The position of the 3 following species is uncertain and could not be revised. St. nigripes Boll. Antennae grey wdth a white shaft. Frons orange; body and legs white, but tibiae nigripes. and tarsi black. Wings densely silvery white, costal margin of forewing black. Expanse: 30 mm. Ogowre. St. xanthosorna Boll. Antennae as in nigripes, body light yellow. Wings yellowish-white, forewing xanthoso - and distal margin of hindwing brown. Expanse 40 mm. Ogowe. ma- St. exirnia Boll. Antennae blackish, frons wdiite; collar in front dark brown as well as a spot at the eximia. ground of the patagia. Body white, with a grey dorsal line. Legs yellowish-white. Forewing yellowish-white, costal margin feebly dark brown. Veins, particularly in the distal part, brown. Hindwdng and under surface white. Expanse 45 mm. Ogowe. St. dubia Auriv. (21 a). Similar to luteipes (20 a), but the apex and the last third of the costal margin dubia. are blackish. Wings otherwise silky white, in fresh specimens also the dark apex is covered with w hite. Hindwing at the costal margin at the apex wdth obsolete black dots in the $. Lower Congo. St. fusca (Auriv.) sp. n. (20 a). Body chocolate-browm, beneath whitish, head and part of legs ochreous- fusca. yellow or orange. Wings uni-coloured greyish-brown. Gabun. - — In the Berlin Museum there are 3 one of which is designated as ,,Caviria fusca Auriv., type“. But apparently the species has never been described. 132 HOMOEOMERIA; PSECDARCTIA; LEDCOMA; HEXANEURA; SCHALIDOMITRA ; CREAGRA. By Dr. M. Hering. flavicapilla . nivea. reimeri. nivea . vosseleri. cinna mo¬ rn ea. maculifera . ambages. 3. Genus: Homoeomeria Wllgr. Easily discernible from Stilpnotia by vein 8 of hindwing being for a long distance fused with the anterior edge of the cell. Probably also some species mentioned in the preceding genus belong hereto; the genus Pteredoa seems also to be united with it. The genus is purely Ethiopian. H. flavicapilla Wllgr. (20 b). Wings white, costal margin of forewing, particularly beneath, yellow, head and collar yellow. Expanse 30 to 35 mm. South and British East Africa. H. nivea Auriv. (20 b) is easily separated from the former by the white head. Expanse 34 mm. - — In the form reimeri Strd. (28 g) the forewing is somewhat more pointed, the distal margin more oblique, the form being somewhat smaller (expanse: $ 30, $ 22 mm). East Africa. 4. Genus: Psemlarctia B.-Bak. Forewing without accessory cell, veins 7 to 10 forked, 10 at about y4 of the stalk, 7 beyond the centre of it. On the hindwing vein 8 only touches the cell in one place. Hitherto only 1 Ethiopian species is known. Ps. nivea B.-Balc. Body white, legs white, femora laterally red, tibiae and tarsi laterally brown. Antennae blackish. Wings of a pure white colour, expanse 52 mm. Uganda. 5. Genus: JLeucoma Steph. This genus has but one representative in Africa. Hind tibiae with 2 pair of spurs, forewing with or without an accessory cell, in the latter case vein 10 from the cell, 7 nearly from the centre of the stalk of 8 + 9, in the hindwing 6 + 7 forked, 4 nearer to 5 than 3. The genus is also represented in the palearctic, Indian, and American Faunae. Cf. Vol. II, p. 123, and Vol. X, p. 308. L. vosseleri Grilnb. (21 b). Forewing dark brown, in the centre an oblique light transverse spot. Hindwing black with a white longitudinal stripe from the base to 1/3 of the distal margin. German East Africa. 6. Genus: Hexaueiira. As neither of the species described was before me, I was unable to supply a definition of the genus. H. cinnamomea Wllgr. According to the description the wings are pale cinnamon-brown, towards the margins paler; antennae black, palpi cinnamon-brown. Caffraria. H. maculifera Wllgr. Forewing grey with a black discoidal spot, hindwing above whitish, antennae grey, palpi black. Caffraria. 7. Genus: Schalidomltra Strd. Owing to the structure of the tympanal organ being similar to that in the Agaristidae, it probably belongs to the Noctuidae, but it was described as a Lymantriid. Frons with a coniform projection, beyond which the palpi project yet. Hind tibiae with 2 pair of spurs. End of abdomen of $ with a woolly tuft. Forewing with an accessory cell. 11 separate, 10 forked with 8 + 9, 7 from the centre of the accessory cell, 6 separated afar from it. In the hindwing 8 is fused for some distance with the anterior edge of the cell, 6 + 7 forked, 3 and 4 from the same place. In both wings vein 5 rises very far in front. But 1 species. S. ambages Strd. (21 a). Forewing white, with a black antemedian and postmedian line, a black dot in the centre of the cell and at the cell-end, between the two lines the space above the hind-margin is filled up with black. At the margin a series of black spots. Hindwing yellow, dots on the cross-vein, marginal dots, and a dark indistinct median line are black. German East Africa. 8. Genus: Clreagra Wllgr. Forewing with an accessory cell, vein 10 from the centre of it, veins 9 + 8 forked from its apex, 7 from the accessory cell, 6 nearing the accessory cell. In the hindwing vein 3 is farther remote from 4 than 4 is from 5, veins 6 and 7 from the same place or forked, 8 touching the cell only in one place. Palpi short, hind tibiae with 2 pair of spurs. The genus, as much as we know so far, is exclusively Ethiopian. NAROMA; STILPNAROMA ; GRAMMOA; PTEREDOA. By Dr. M. Hering. 133 C. liturata Guer. (= dealbata H.-Schaff., aliena Wllgr.) (20 b). Frons yellow, tarsi black, rest of the lituratu. insect densely white, also the wings; forewing with a few black vein-streaks. Cameroon to South Africa. C. niacrocera Sharpe is said to resemble Stracilla translucida Oberth. (20 d), but it is larger, with larger macrocem. antennae. A lustrous white species. Expanse 44 mm. It may not belong to this genus. East Africa. C. albina Plotz (20 b). The position of this-species is likewise doubtful. Quite snow-white, also the albina. antennae. Expanse about 45 mm. Bonjongo. C. atricosta Hmps. Described as Leuco?na; position uncertain. Head and tegulae pale yellow, palpi atricosta. blackish-brown, antennal shaft whitish, pinnae brown. Body otherwise whitish, legs partly blackish-brown, wings thinly scaled, veins brownish, the forewing exhibits the first third of the costal margin black; cross¬ vein narrowly black, at the posterior edge of the cell and at the rise of some veins there are also black scales. Expanse 54 mm. Ruwenzori. 9. Genus: Ifaroma Wkr. (Hysibada Wkr,. Zarfa Wkr.). Forewing without an accessory cell, vein 10 from the discal cell, 7 rises behind the centre of the stalk of 8 + 9 which are sometimes fused, in the hindwing vein 8 only shortly touches the cell. Hind tibiae with 2 pair of spurs, anterior tibiae covered with long bushy hair. N. signifera Wkr. (= varipes Wkr. . lunifera Wkr., weyenberghi Snell., cadica Plotz, mabilli Rochebr.) signifera. (20 b). White, antennae, palpi, and legs yellowish, tarsi black. Forewing changing from wood-colour to white, at the cross-vein darkened into brownish. Two black dots on the cross-vein, some more on the posterior edge of the cell. Before the margin a silvery white line. West and East Africa. - — Larva cpiite hairy; head black, the joints 1 to 3 lighter than the following ones, between the joints 1 and 2 there are two black dots, the first joint with 2 black lines diverging in front. Pupa slender, with a thin shell, brownish yellow, above darker than below; everywhere, except at the wing-cases, densely haired. Cremaster elongate, somewhat flattened down, at the apex and sides with numerous bristly hairs. 10. Genus: Stilpuaroma gen. nov. Separated from Stilpnotia by vein 7 of forewing rising behind the centre of stalk 8 + 9, from N aroma by the appressed scales on the anterior tibiae. Hind tibiae with 1 pair of spurs. In the forewing veins 10 and 1 1 rise from the cell, 7 to 9 forked, 7 behind the centre of the stalk of 8 + 9. In the hindwing vein 4 is nearer to 5 than to 3, 6 and 7 on a short stalk, 8 normal. Type of genus: S. venosa sp. n. (26 h). Body ochreous yellowish, antennae and tarsi black. Wings yellowish-white, venom. diaphanous, costal margin and veins of forewing dark brown. British Central Africa. + type from Luchonza (Blantyre) in the Tring Museum. 11. Genus: Cwramnioa Auriv. Hind tibiae with 2 pair of spurs; forewing without an accessory cell, vein 10 separately from the cell, 7 to 9 forked, 7 rising far before the centre of the stalk of 8 + 9. In the hindwing veins 6 + 7 not forked. But 1 species is known. G. striata Auriv. Body yellowish, frons, chest, and end of abdomen of a deeper yellow. Forewing striata. white, costal margin, vein 4 and veins 6 to 9 as well as the median fold of the cell, and cell 1 b broadly blackish. Hindwing white, veins 1 c, 4, 6, 7 likewise at the end broadly black. Beneath the costal margin of the wings is yellow. Expanse: 41 mm. Cameroon. 12. Genus: JPteredoa Hmps. Hind tibiae with 1 pair of spurs. Forewing without on accessory cell, vein 10 from the cell, 7 to 9 forked, 7 almost from the centre of the stalk of 8 + 9 ; in the hindwing 6 + 7 forked, 3, 4 and 5 equidistant, 8 partly fused with the anterior edge of the cell. P. nigropuncta sp. n. (20 b). Forewing lustrous, with a slight yellowish tint, white; at the cell-end nigroputic- a black spot. Hindwing and under surface purely white. 2 $ from Lolodorf, (Cameroon), in the Berlin Museum. P. subapicalis sp. n. (20 c). As the preceding, the $ smaller, the + with a brown apical third on the subapicalis forewing beneath. types from Delagoa Bay in the Berlin Museum. P. monosticta Btlr. (20 c). Wings white, forewing with a red spot on the cross-vein. Expanse 25 mm. monosticta. South Africa. 134 SYNO C4D0 A; STRACENA; STRACILLA; CROPERA. By Dr. M. Herixg. hololevca. usebia. atripalpia. plumosa. siderea. simplex. fuscivena. promelaena. intermedia. pellucida. translucida. P. hololeuca Hmps. Very similar to usebia (20 c), but the tibiae and tarsi are black-striped. Forewing: veins 10 and 11 fused. Expanse 34 mm. Uganda. P. usebia Swh. (= usebria Janse) (20 c). Wings purely white, as well as body, but irons and legs ochreous-yellow. Vertex white. In the forewing vein 6 from the cell-angle. Expanse 34 mm. South and East Africa. P. atripalpia Hmps. Body white, palpi above black. Tibiae black-striped, tarsi black. Abdomen beneath ochreous-yellow, forewing tinted with ochreous-yellow, otherwise white, hindwing white. Expanse 3S mm. Abyssinia. P. plumosa Hmps. Similar to atripalpia, but vertex orange, vein 6 of forewing separated from the stalk of 7 to 9. Mashonaland. P. siderea sp. n. (28 d). Similar to usebia (20 c), but the antennae with reddish-yellow pinnae, head lighter orange, forewing somewhat more greenish-white, with a very intense gloss, also the hindwing with a gloss. Costal margin of forewing beneath orange-yellow. $ type from Nairobi in the Tring Museum. 13. Genus: Syiiogtloa Auriv. Hind tibiae with 1 pair of spurs, forewing without accessory cell, vein 10 forked with 7 to 9, rising before 7. In the hindwing vein 8 for a long distance fused with the anterior edge of the cell, 6 + 7 forked. But 1 species: S. simplex Auriv. is very similar to the $ of Stracena fuscivena (20 c). Pale dingy yellowish, forewing semi-transparent, costal margin brownish, at the cell-end a black dot. Expanse 47 mm. Cameroon. 14. Genus: Stracena Swh. Eorewing without accessory cell, vein 10 from the stalk of 8 + 9 + 7, rising before 7. The two sides of the cell-end form a right or acute angle. In the hindwing vein 8 is not connected for a long distance with the anterior edge of the cell, 6 and 7 rise from the same place. Hind tibiae only with 1 pair of spurs. Hitherto only known from Africa. S. fuscivena Swh. (20c, 21a). $. Body dingy white, head, tegulae, and chest ochreous-yellow; antennae, palpi, and the greatest part of the legs black. Forewing greyish-hyaline, veins darker brown ; hindwing whitish hyaline, veins at the end brown. The 3 is white according to Aurivilliits, with a red-brown costal margin of the forewing as far as % and a blackish spot at the cell-end; the body is red-brown. - — Larva green, flattened down. Head in front between the antennae with an up-bent, inflated appendage, recalling the palpi. Pupa bare, with an intense gloss, variegated as the pupa- of a butterfly, white with small black and large orange spots. Nigeria, Cameroon. S. promelaena Holl. (20 c) is similar to fuscivena, hindwing white with a black marginal band. Togo to Angola. — In the form intermedia Auriv. the dark marginal band of the hindwing is absent, the veins are in the forewing lighter, more brownish. Bred with the nominate form from the pupa. The latter is larger than that of fuscivena and exhibits on the ventrum on the segments 5 and 6 one roundish spot each, surrounded by black. S. pellucida Griinb. (20 d). Body yellow, tips of palpi, antennae, and legs black. Wings hyaline ochreous-yellow, forewing often in the distal third (except the extreme margin), in the cell, and behind the cross-vein darkened with brown. East Africa. 15. Genus: §traeilla Auriv. Distinguished from Stracena by veins 6 and 7 of hindwing being distantly separated and therefore almost parallel. $ with projecting terebrae. Only 1 species is known. S. translucida Oberth. (20 d). White, antennae, and part of legs black, wings all white, hyaline. Abyssinia, Kilima Njaro, Congo. 16. Genus: Cropera Wkr. Eorewing with accessory cell, vein 10 from the latter, 7 often forked with 8 + 9, rising before the middle or at the bottom of the stalk. In the hindwing vein 4 is nearer to 5 than to 3, veins 6 and 7 rise together or separately. Palpi short. Hind tibiae with middle and terminal spurs. The genus is hitherto only known from the Ethiopian Region. CROREMA; RUANDA. By Dr. M. Hering. 135 C. testacea Wkr. (20 cl). The whole imago is lighter or darker ochreous-yellow, with a frequently testacea. distinct brown spot on the cross-vein of the forewing. $ much more hyaline than the E- South and East Africa. — In the form seminuda Hmps. the spot on the cross-vein of the forewing is absent. seminuda. C. unipunctata Wichgr. Like testacea, but forewing more slender, the dot of the cross-vein is situate unipunda- already at the base of the cell 3, not 4 as in testacea. Expanse 25 mm. German East Africa. C. sericea Hmps. (20 d). Like the preceding, but fore wing white with a silky gloss, costal margin sericea. of forewing ochreous-yellow, forewing invariably without a spot on the cross-vein. Range of the preceding species. C. venata Swh. (20 e). Described as Caduca venata, but owing to the veins, tibial blade and spurs venata. it belongs hereto. Wings greyish hyaline, with dark veins. Abdomen yellow, above with black segmental margins. Expanse 35 mm. Bike (West Africa). C. phlebitis Hmps. (20 e). (Described as Laelia, but in the hindwing 4 is nearer to 5 than to 3!). Similar phlebitis. to testacea, but without the spot on the cross-vein, all the veins being dark brown, the costal margin of the forewing at the base blackish, hindwing unicoloured, lighter than forewing. South and East Africa. C. sudanica Strd. (21 d). Greyish-brown with a slight ochreous-yellowish hue. Wings almost hyaline, sudanica. Expanse 44 mm. It recalls Cropera testacea (20 d), though it is darker, greyish-brownish. Sudan. C. stilpnaroma sp. n. (20 e). Entirely corresponding with Stilpnaroma venosa (21 e), but the hind stilpnaro- tibiae have 2 pair of spurs, forewing with accessory cell. East Africa. type from Lake Nyassa in the Berlin Museum. 17. Genus: Crorema Wkr. Forewing with accessory cell, vein 11 from the cell, 10 from the accessory cell, as well as the forked veins 8 + 9; vein 7 forked with 8 + 9 or rising together with them, 6 distantly separated from the accessory cell ; in the hindwing 6 + 7 forked, 4 nearer to 5 than to 3. Palpi short, hind tibiae with middle and terminal spurs, the latter several times longer than the width of the tibia. Hitherto only African species are known. C. mentiens Wkr. (= obliqua Wkr., ampla Wkr., sulphurea Plotz) (20 e). Pale sulphur-coloured, $ mentiens. more ochreous yellow, legs brown. Fore wing and body with a brown line being interrupted on the veins and extending from the apex to % of the hind-margin, somewhat convex towards the base. Hindwing much paler. Sierra Leone to Angola. C. euproctoides sp. n. (21 b) is of the habitus of an Euproctis. Body and wings yellow, forewing with euprodoi- 3 orange-red spots, the largest at the base of the cell between veins 3 and 4, smaller ones above and below des- vein 2. $ type from Nzaso, German East Africa, in the Berlin Museum. C. adspersa H.-Schaff. (= prolixa Wllgr.) (20 f). Similar to mentiens, darker yellow, in the forewing adspersa. instead of the brown line a row of isolated spots which is almost rectangularly flawed between the veins 3 and 4 and does not reach the hind-margin. From the Congo to South and East Africa. C. fulvinotata Btlr. Similar to adspersa, larger, body and wings more yellow; the spots of the forewing fulvinotata. are orange instead of brown. Expanse 40 to 47 mm. Zomba, Central Africa. — The species, according to Janse, is said to be identical with Laelia setinoides Holl. (23 b); also Laelia evanescens Hmps. (23 b) belongs to this genus owing to the veins. C. staphylinochrous sp. n. (21 b) is quite similar to the Zygaenid genus Staphylinochrous . Body and staphyli- wings ochreous yellow, marginal areas of both wings and veins blackish-brown, all being thinly scaled. Angola. nochrous. 3 type from Quisoll in the Berlin Museum, paratype in the Tring Museum. C. crocipes Bsd. (20 f). Wings hyaline white, base of costal margin of forewing, chest and legs ochreous- crocipes. yellow. Madagascar. C. eleuteria Stoll (20 f). Forewing white, costal margin, apical portion as far as the cell and all the eleuteria. veins dark brown. Hindwing of a pure white. In the $ and sometimes in the B the blackish-brown colouring is only yet visible on the veins. Sierra Leone to Congo. 18. Genus: Ituamla Strd. Very similar to the preceding genus, with very short spurs of the hind tibiae, nearly as long as the tibia is broad. Only known from Africa. R. aetheria Strd. (21 b). Body yellowish, wings hyaline dull grey, with darker veins, and a darker aetheria. basal line of the fringes. German East Africa. eleuteriop- sis. margine- pu net at a. nielanocras- pls. rufiterga. ar genteq. innocens. oloris. limpida. 136 REDOA; BICELLUPHORA; C'ROREMOPSIS; SAPELIA. By Dr. M. Herixo. R. eleuteriopsis sp. n. (21 b). Forewing quite similar to that of Crorema eleuteria, but the ground- colour of both wings is yellowish white. The black apical part between the veins 2 and 4 is almost entirely white. Hindwing with a fine black marginal line and black ends of the veins before it. In the forewing vein 10 rises forked with 8 + 9 from the accessory cell, 7 before its end. The two pair of spurs of the hind tibiae are as long as the width of the tibia. + type from Rabai, British East Africa, in the Tring Museum. 19. Genus: Iterioa Wkr. Hind tibiae with 2 pair of spurs. Forewing with a long accessory cell, 10 rises from it, before 7, 8 + 9 from it forked. Hindwing with equidistant veins 3, 4 and 5, 6 + 7 forked. R. marginepunctata Saalm. (20 f). Wings hyaline white, in the forewing the costal margin, the apex broadly, and the distal margin blackish, hindwing with black marginal dots. Body varying from whitish to ochreous yellowish. Madagascar. R. melanocraspis Hmps. (20 g). Body white, wings hyaline-white, forewing with a black costal margin at the base. Expanse 30 to 42 mm. South Africa. R. rufiterga Hmps. Head and thorax red-brown, mixed with white, palpi black and white. Antennal shaft white. Forelegs and middle legs ochreous-yellow, powdered with black. Abdomen white, with dark segmental rings and lateral stripes. Forewings silvery white, with black scales on some veins in the marginal area. Costal margin yellow, basally and apically black. A small black dot in the centre of the cell and 4 similar ones at tire anal angle. Fringe at the end yellow. Hindwing of a pure white. Expanse 50 mm. South Nigeria. 20. Genus: JSicelliipliora J anse. Hind tibiae with 2 pair of spurs. Forewing with accessory cell, vein 1 1 anastomosing with it, so that another accessory cell is produced. Vein 10 rises from the first accessory cell, before 7, 8 + 9 from its end, forked; 6 close at the ascesssory cell. Hindwing: 6 + 7 from the same place or forked, 3 and 4 nearer to each other. Hitherto only 1 (South- African) species is known. B. argentea J arise. Head, thorax and forewing silvery white, with a slight yellowish tint; thorax with a brown central spot. Forewing with the following blackish transverse lines: a subbasal angular one, extending to lb; an antemedian double one; a post median thin line, at vein 2 incurved; a subterminal double line; between them between 2 and 1 b a blackish-brown macula; a terminal row of indistinct internerval spots. In half of the cell a ring-macula, at the end a reniform macula. Hindwing silvery white. Expanse about 40 mm. Similar to a Cerura. Transvaal. 21. Genus: Croremopsis gen.nov. Structurally similar to Crorema, but in the forewing vein 10 rises distally to 7 from the stalk of 8 + 9, otherwise as Crorema. Type of the genus is C. innocens from Madagascar. C. innocens sp. n. (28 b). Body whitish, antennal pinnae light brown, head ochreous-yelllow, palpi and tarsi blackish. Wings uni-coloured white. + type from Diego-Suarez in the Tring Museum. Madagascar. 22. Genus: Sapelia Swh. Forewing without accessory cell, vein 7 forked with 8 + 9, rising at or before the centre of the stalk, in the hindwing vein 8 touches the cell only in one place or it is connected with it by the cross- vein. Hind tibiae with 1 pair of spurs, palpi short or rudimentary. Hitherto only known from Africa. S. oloris sp. n. (21 b). Body brownish-grey, abdomen above whitish. Forewing hyaline brownish, veins broadly brown, costal margin black. Hindwing hyaline white, fringe brown, on the centre of the anterior edge of the cell a fine black dot, by which the species is easily discernible. $ type from Togo in the Berlin Museum, C type from Bingerville in the Tring Museum. S. limpida Swh. Antennae black, body and legs white, wings of a pure white, in the C thinly scaled, in the $ hyaline, costal margin of forewing and veins of both wings somewhat powdered with ochreous-yellow, in the $ with blackish. $ with a grey dot at the posterior cell-end. Expanse : <$ 35, $ 53 mm. Nigeria. According to Joicey + Talbot, this species is identical with te <$ of Stracena fuscivena (20 c, 21 a). S. bipunctata Holl. is like tavetensis (20 g), but the legs are quite yellow. Congo. bipunctata. Publ. 1. XI. 1926. OLAPA; OGOA. By Dr. M. Hering. 137 S. flavipectus Swh. (20 g). Antennae only apically black, otherwise yellowish; head, body beneath, flavipedus. and femora yellow, tibiae and tarsi white. Veins of the wings more intensely yellow than in the preceding species, veins 6 and 7 of hindwing on a longer pedicle. Expanse 64 mm. Nigeria. S. tavetensis Holl. (= telesilla Drc.) (20 g). Body whitish, head, prothorax and antennae yellowish, tavetendn. legs partly in front black. Wings hyaline, varying from whitish to ochreous-yellowish, at the costal margin of the forewing more densely powdered, on the cross-vein of the forewing two black dots. East Africa, Kilimanjaro, Cameroon. — Larva uni-coloured black with dense greyisli-white hair. Pupa light brown with black antennal cases, two rectangular and some smaller ventral spots and a dorsal row and a lateral row each of black dots, above and behind covered with long light yellow hair. Pupation in a loose reticular web of yellow hairs. S. xanthocephala sp. n. Purely white, densely scaled, antennal pinnae brownish, frons sulphur- xanthoce- coloured. + $ types from German East Africa, also Gabun and Cameroon. phala. S. sulphureivena Aur. Abdomm beneath purely white; frons, chest, femora, posterior edge of collar, sulphurci- and a median line of the thorax, in the forewing the costal margin, veins 1 to 3, the posterior edge of the vena. cell, and the fringe are light sulphur-coloured, the rest of the wings transparent white. Expanse: 48 mm. — Larva, grass-green, with black dorsal spots, pupa lustrous green with long hair-pencils. Centre of dorsum behind red, abdomen with a black median streak. Cameroon. 23. Genus: Olapa Wlcr. ( = Antiphella Wkr.). Forewing with or without an accessory cell, in the latter case vein 7 is forked with 8 + 9, 10 and 11 separate. In case of the presence of an accessory cell, veins 6, 7 and 10 rise from it, as well as the forked veins 8 + 9. Vein 4 distinctly separated from 5; in the hindwing vein 8 does not touch the cell any longer, 4 is nearer to 5 than to 3, 6 + 7 are forked. Palpi in the £ rather rudimentary, hind tibiae only with terminal spurs. As much as is known, the genus is purely Ethiopian. 0. nigribasis Janse is quite similar to flabellaria (20 h), the costal margin being black as far as %, nigribasis. with black scales beyond the cell between the veins 4 and 5, 6 and 7. Expanse 46 mm. South Africa. 0. flabellaria F. (— crocicollis H .-Schaff., temperata Wkr., vecontia Drc.) (20 g, h). Wings thinly flabellaria. scaled, in the $ whitish, in the $ more ochreous-yellowish, antenna'e, head, prothorax, and legs ochreous-yellow, the rest of the body in the $ white, in the $ likewise ochreous-yellow, the $ besides with a thick anal tuft. Abyssinia, South Africa. 0. melanocera Hmps. is separated from flabellaria (20 h) by black antennae. Ruwenzori, Uganda, melanocera. 0. furva Hmps. Similar to flabellaria (20 h), but with darker veins, those of the hindwing being less furva. dark than those of the forewing. Expanse 48 to 56 mm. South Africa. 0. nuda Holl. is like furva, but the ground-colour of the wings yellowish-white, veins of both wings nuda. equally dark. South and Central Africa. 0. makala B.-Bak. Wings hyaline milky white, forewing at the cell-end with a blackish spot, hindwing makala. with a blackish spot a little before the centre on the hindmargin. Expanse 43 mm. Congo. 0. argenna Mob. (20 h). Wings likewise hyaline white, body white like the antennal shafts, antennal argenna. pinnae yellowish. Tibiae blackish. Madagascar. 0. imitans Aur. Similar to makala , inside of anterior tibiae and apices of tarsi brownish. Wings white, imitans. without markings or with a submarginal dot in the cell 6 of the forewing and 1 c of the hindwing. Expanse 32 to 39 mm. Gabun. 0. nigricosta Hmps. Wings semi-transparent white, costal margin of forewing black. Expanse nigricosta. 38 mm. Cape Colony. — In the East-African race the costal margin is black only as far as 1/3, the expanse of the $ is only about 30 mm : minima subsp. nov. (20 h) (2 from Pangani in the Berlin Museum). minima. 0. fulviceps Hmps. Body white, head, collar, tegulae, and legs orange-yellow. Wings hyaline white, fulviceps. costal margin and hind-margin of forewing pale yellow. Expanse 48 mm. Congo. 24. Genus : €&|»oa Wkr. Porewing with an accessory cell, from which vein 6 is distantly separated, 7 with the pedicle of 8 + 9 on a short pedicle or from the same place, 10 likewise from the apex of the accessory cell, 11 separate. In the hindwing vein 8 only shortly touches the cell, 6 + 7 being forked, 4 nearer to 5 than to 3. Palpi distinct, hind tibiae only with terminal spurs. 4 species are known, all from Africa. XIV IS simplex. fuscovenata. oberthueri. neavei. nerina. plana x albida. fumosa. hesperia. vesperina. tenuimargo. jonesi. albida. fumosa. manifesto. papiliona¬ ris. permagnifi- ea. cafra. 138 OTHROEDA. By Dr. M. Hering. 0. simplex Wkr. Pale yellowish; antennae, tibiae, and tarsi black. Forewing coloured like the body, with a black costal margin. Expanse 64 mm. South Africa. 0. fuscovenata Wichgr. Smaller and more yellowish than the preceding species, costal margin yellowish, veins distally brown. Expanse 27 mm. German East Africa. 0. oberthueri JRothsch. A gigantic species. Body yellowish-white, the anal portion of the abdomen cinnamon-brown. Wings diaphanous brownish, forewing with an angular median band, hindwing with a convex post median band. Expanse 135 mm. Comoro Is. 0. neavei Rothsch. Body orange, abdomen black; 3 basal joints and the last joint orange. Forewing dark smoky grey, the central and most distal quarters of the costal-marginal area orange, internerval spots in the basal 2/5 suffused with orange, in the distal 3/5 only bordered with orange. An oval orange spot between the veins 2 and 3 below the cell. Hindwing orange, with a black spot at the cell-end and a black submarginal band, and black veins beyond the latter. Expanse 95 mm. Nyassalancl. 25. Genus: Otl»roe«l» Hbn. Hind tibiae with 2 pair of spurs, palpi projecting beyond the head. Forewing without an accessory cell, 11 from the cell, 7, 10, 9 and 8 forked in this order; in the hindwing all the veins rise from the cell, vein 4 nearer to 5 than to 3. — The species vary exceedingly and are only to be ascertained by the sexual appendages. -Jordan undertook a thorough revision in 1924, so that this genus can be regarded now as being well explored. 0. nerina Drc. (= $ occidentis Wkr.) (19 d) is the darkest species; the longitudinal stripes in the basal area of the forewing in the Jj very narrow , the light area of the hindwing dark grey, abundantly powdered with oclireous-yellow, otherwise similar to N . vesperina jonesi f. fumosa Jord. The $ is separated from similar forms likewise by narrow longitudinal stripes in the basal area. The proximal margin of the distal band in the hindwing cuts veins 6 and 7 close at their base. Sierra Leone, Gold Coast. The 8th tergit of the (J is at the end feebly bent downward, in the $ the anterior border of the vaginal opening in the centre with a lobate projection. 0. planax Jord. (= ? eremitana Strd.) (19 d, e). The black distal margin of the hindwing cuts about the centre of veins 6 and 7 proximally, the species being otherwise very variable; hindwing whitish, powdered with yellowish or blackish. In the form albida Jord. the hindwing (<$ and $) is white, before the black marginal band orange-yellow; in the J form fumosa Jord. the hindwing is powdered with blackish in the light area; then the species is externally not separable from vesperina jonesi f. fumosa. — The 8th tergit of the <§ is at the end straight, in the $ the anterior border of the vaginal orifice is similar as in nerina though flatter. Gold Coast to Congo. 0= hesperia Cr. (19 d) is a light form, never dark-powdered on the bands of the forewing or in the hindwing. The black margin of the hindwing, which in planax albida goes proximally through the centre of veins 6 and 7, cuts the veins here before the centre. The 8th tergit in the $ is posteriorly long and bent upward, in the $ the anterior border of the vaginal orifice shows in the centre a deep acute-angled indentation. Sierra Leone and Gold Coast. 0. vesperina Wkr. (19 e) is an uncommonly variable species. In the genuine vesperina (— varunaea Drc.) all the white markings except the subapical spots are orange-yellow, the base of the forewing has black longitudinal stripes (Congo and Loanda) which are absent in tenuimargo Prout (19 f) (Angola, Lualaba, L. Tanganyika). The light specimens are difficult to separate externally from planax and hesperia ; they belong to jonesi Sharpe (19 e) in which the hindwing may be likewise almost white, as in the form albida Jord., or they are for the greatest part powdered with blackish: = fumosa Jord. Between the two extreme forms all kinds of transitions occur. Lagos to Gabun. The 8th tergit-appendage in the $ is broader, at the end broadly rounded. The strangulation of the anterior border of the $ vaginal orifice is similar to that of hesperia , but flatter and wider. 0. manifesta Swh. Similar to jonesi f. albida, but yellowish-white, the 1st subapical spot of the forewing sometimes larger and not so far basally removed. Hindwing without orange. Genitals as in vesperina, the end of the 8th tergit less rounded. Congo. 0. papilionaris Jord. (19 f). Wings pale orange with a black distal margin containing white spots, and two black spots at the costal margin of the forewing. Congo, Lualaba -Kassai. 0. permagnifica Holl. Wings of a deeper orange-red colour, the black marginal band of the forewing broader than in papilionaris , reaching to the cell-end, in its proximal part a row of white spots, which is sometimes absent; in the submarginal row of white spots the fourth is the largest; an admarginal row of small double spots. Ogove, Cameroon. 0. cafra Drc. (19 f). Forewing white with a brown hindmarginal streak, 3 slanting cross-bands, the distal one of which is very broad at the costa and fills up the apex, therein 2 white spots; some black and HYALOPERINA; LEUCOPERINA ; PORTHESIA. By Dr. M. Hering. 139 yellow markings at the anal angle. Hindwing white, margin black, interrupted by white and yellow. Under surface of anterior tibia red. In the $ often large portions of the wing are red. - aino Bryk (19 f) is a form aino. in which the hind wing is quite yellow, whereas the black .marking at the margin is mostly replaced by red. Sierra Leone to L. Nyassa. — The larva entirely resembles our Lymantria- larvae, being brownish with black short longitudinal and transverse streaks. The dorsal tubercles of the 2nd abdominal segment exhibit a different very strong bristle. 0. catenata Jord. Similar to N. hesperia (19 d), but the hindwing shows besides a cliscal line of black cutenuta. spots. The distal margin of the forewing is somewhat retracted below the apex. Base with a black ring filled up with white, the dark discal stripe with a proximally projecting tooth . Expanse about 100 mm. North Loanda. 26. Genus: Hyaloperiita Auriv. Hind tibiae with 1 pair of spurs; forewing without an accessory cell, vein 10 forked with 7 to 9, rising before 7, cross-vein of forewing not very strongly broken in a right or an acute angle. In the hindwing vein 8 is only in one place united with the discal cell, vein 4 nearer to 5 than to 3. H. vitrina sp. n. (21b). Wings hyaline, pinkish-white veins beneath prominent. Body white, abdomen vitrina. yellowish, frons and base of costal margin on forewing beneath sulphur-coloured. $ type from Lake Nyassa in the Berlin Museum. H. nudiuscula Auriv. (20 h). Body whitish, tibiae and tarsi of forelegs, antennal shafts, and costal nudiuscula. margin of forewing black. Wings hyaline white, veins hardly darker. In the similar Stilpnotia gracillima Holl. the antennal shafts are white. Congo District. H. privata sp. n. is in every respect consistent with nudiuscula both in the neuration and colouring, privata. only the costal margin of the forewing being likewise white, more densely scaled, the veins more white, in the preceding species somewhat darker. A type in the Berlin Museum (Pogge). ,,West-African coast44. H. abyssinica sp. n. (21 c) is an intermediary stage between the two preceding species. Antennal dbyssinica. shaft partly white, costal margin of forewing above as far as beneath as far as beyond the centre blackish, head and prothorax ochreous yellowish. Still more densely scaled than the preceding species. Abyssinia. A type from Mazaco in the Tring Museum. 27. Genus: ffiosicoperina Auriv. Separated from all the Lymantriid genera by vein 11 being directed towards vein 12 and anastomosing with it, otherwise it approximates H yaloperina. L. atroguttata Aur. (= Syntaxis umbrinorma Tessm.) (21 c). Wings quite diaphanous white, with atroyutiata. a black spot at the base of vein 2 on the forewing and an indistinct blackish antemedian line, and a postmedian line parallel to the margin. Congo, Spanish Guinea. L. kahli Holl. Forewing transparent brownish, at the rise of vein 2 with a black spot, hindwing white, kahli. at the hind-margin clouded with pale brown. Expanse 38 mm. Cameroon. 28. Genus: S*orthesla Steph. Hind tibiae with 2 pair of spurs, palpi short. Forewing without an accessory cell, veins forked in the order: 7, 10, 8, 9, and vein 6 rises together with the stalk; in the hindwing 6, 7 forked, vein 3 and 4 completely fused, so that the hindwing lacks one vein, whereby the genus is distinguished from Euproctis which it resembles in the habitus. The genus has an almost universal range; cf. Yol. II, p. 134; Vol. X, p. 332. P. producta Wkr. (= depauperata Mob.) (20 h). Body white with an ochreous-yellow anal tuft; in producia. the $ also the preceding segments are yellow. Wings more densely scaled, white; forewing of A beneath with a dark costal-marginal streak. In quite fresh on being killed at once, the white colour assumes a creamy tint later on. Expanse 20 (<£) to 43 (Q) mm. Madagascar, Comoro Is., German East Africa. — f. ukamica Strd. ukamica. is a A fonq in which the costal margin beneath is distinctly broad blackish and half of the abdomen yellow; — pusillima Strd. is a small form with an expanse of but 17 mm. In the Tring Museum there is a pusillima. $ exhibiting a red dot on the left forewing at the lower cell-end. P. falkensteini Dew. (20 i) is similar to producta (20 h), but the forewing is very scantily strewn with falkensteini, black scales. Chinchoxo. 140 EUPROCTILLA. By Dr. M. Hering. nigrijinis. putilla. aethiopica. dewitzi. hardenber- gia. lyona. mima. vagans. sub-alba. erythrostic- la. pectinala. iabida. lemur ia. insignis. P. nigrif inis Swh. ( = nigrifrons Sivh.) is quite similar to producta (20 h), but larger, abdomen of $ above black, beneath golden yellow, beneath with a black median line. Expanse: 40 mm. Kikuyu. P. putilla Saahn. deviates from producta in the following marks: palpi shorter, outside brownish, not purely white. Eyes bordered by ochreous-yellow hairs also the inner side of the anterior tibiae with such hair. Wings above white, beneath the costal margin of the fo^ewing is ochreous-yellow. Expanse: $ 19 to 2 2 nr m . Madagascar . P. aethiopica Snell. (= natalensis Janse) (20 i) is separated from the following dewitzi (20 i) in the G by its smaller size and more confluent bands which are more violet. South and East Africa. P. dewitzi Grunb. (20 h, 28 f). Body quite ochreous-yellow, anal tuft more brownish. Forewing yellow, parallel to the margin a row of very distantly interrupted spots powdered with blackish -brown ; a similar spot between 1 b and 1 c towards the base. Hindwing uni-coloured pale yellow. — with an antemedian and postmedian band powdered with violettish-grey, being somewhat fused at the hind-margin and often not reaching the costal margin. Chinchoxo, Cameroon. P. hardenbergia Janse. Forewing yellow, the bands composed of orange and blackish scales, one of which is antemedian, the other subterminal, both being almost parallel; thej neither read? the costal margin here. Hindwing darker yellow than in dewitzi. Expanse: 25 mm. Natal. P. lyona Swh. This species probably belongs to Porthesia and was originally described in the Euproctis. Expanse only 22 mm. Ground-colour of wings as in dewitzi (20 li), but with 2 rows of black irroration, often connected at the hind-margin, the proximal row before the centre, neither of them reaching the costal margin. Bipindi. P. mima Strd. (20 i). Foreving ochreous-grey with a broad antemedian and postmedian band of blackish irroration, being, however, only distinct from the hind-margin to about half of the wing. Hinclwing grey; 6 7 are fused forming one vein. Cameroon. P. vagans n. sp. (28 f). Body and forewing white, covered with brown scales across which some blackish scales are strewn. Apparently the centre of the costal margin, the hind-margin of the cell, and some marginal spots are whitish in the undamaged insect. Abdomen and hindwing white. Cameroon. $ type from Yaunde Stat. in the Berlin Museum. P. sub-alba Janse. Body light yellow, abdomen on the first 3 segments white, then ochreous-yellow. Forewing light yellow, with an indistinct white antemedian line and a distinct postmedian line extending obliquely from the centre of the hind-margin to vein 4. Hindwing and under surface of both wings white. Expanse: 30 mm. South Africa. P. erythrosticta Hmps. Head and thorax yellowish-white; palpi with some black scales. Abdomen white, anal tuft yellow. Forewing yellowish- white. A postmedian black dot above vein 7, and below that vein an orange-red spot powdered with black. A small similar spot below vein 4, 3 slanting similar dots between vein 2 and the hind-margin. Hindwing white. Expanse: 36 mm. Sudan. The species is said to resemble Euproctis rufopunctata Wkr. (22 a). P. pectinata Fryer. Body yellowish-white, antennae in the very strongly pinnate, the pinnae being brown. Wings white. In the $ the costal margin is very convex. Expanse: 40 to 49 mm. Seychelles. P. tabida n. sp. (28 c). The $ is somewhat similar to the <$ of aethiopica Snell. (20 i). Body yellow, abdomen paler. Forewing yellow, with a narrower antemedian and median band, a broader postmedian band, the latter in its upper portion traversed by a light line; all the bands composed of violettish-blackish scales. Hindwing and under surface quite pale yellow. $ type from Coomassie in the Tring Museum. P. lemuria n. sp. (21 c, 27 a). Body whitish, above mixed with ochreous-yellow. Forewing white, the basal 3/4 powdered with ochreous brown, towards the costal margin lighter, in the centre parted by a paler transverse line, beneath white with a brown costal margin. Hindwing white, above in the hindmarginal area with yellowish hair. G type from Diego Suarez in the Tring Museum. Madagascar. 29. Genus: B^iaproctilla Auriv. Hind tibiae with 2 pair of spurs. Palpi long, projecting beyond the irons. Forewing without an accessory cell, vein 10 forked with 7 to 9, rising before 7, vein 8 absent, as 8 + 9 are completely fused [in Leptaroa 10 and 8 + 9 only rises behind vein 7]; 6 rises together with the pedicle. In the hindwing vein 8 is partly fused with the anterior edge of the cell, 6 + 7 and 3 + 4 being forked. Only Ethiopian forms have been ranged in this genus. Eu. insignis Auriv. Forewing white, in the centre with a large yellowish-brown spot occupying a great part of the distal half of the wing; before the margin some blackish spots. Hindwing scaled blackish. Expanse: 15 mm. Cameroon. EUPROCTILLINA; LEPIDOLACIPA ; LACIPA. By Dr. M. Hering. 141 Eu. satyrus n. sp. (27 h). Forewing light sulphur-coloured, a broad median band is red-brown, distantly satyrus. separated from it a red-brown subterminal band which is centrally and at the tornus expanded into a spot. Hindwing pale yellowish- white. types from Mt. Cameroon (1700 m) in the Berlin Museum. $ much paler, forewing and hindwing almost equally coloured, forewing with some brown scales in the discal area. Eu. disjuncta Auriv. Forewing yellowish, in the centre and at the tornus strewn with blackish ; hindwing disjundu. of a dingy yellowish colour, at the margin blackish. Wings beneath dingy white, with 2 brownish transverse lines. Vein 8 in the hindwing separated from the anterior edge of the cell. Expanse: 15 mm. Cameroon. Eu. latifascia sp. n. (20 i). Forewing sometimes with all the veins present, but in the hindwing vein latifascia. 8 is fused at the anterior edge of the cell. Forewing yellow, with a broad brown median band and a brown, variably broad submarginal band being only separated by a narrow yellow line. Hindwing yellowish -grey with a narrow brown submarginal and median band. Expanse: 15 mm. Cameroon, Gabun. 3 type from Span. Guinea in the Berlin Museum. Eu. tessellata Holl. is doubtfully placed to this genus. Body reddish, abdomen brown, dorsally iesselluta. with black hair-tufts. Forewing ochreous-yellow, median area clouded with blackish; a black band extends before the apex parallel to the distal margin to the centre of the hind-margin; the veins therein, however, remain yellow. Hindwing greyish-brown with yellow fringes and a black spot on the cross-vein. Forewing beneath smoky-brown, costal margin and distal margin pale brown. Hindwing tan-coloured, with a large spot on the cross-vein and a curved brown median transverse band. Expanse: 25 mm. Ogove. 30. Genus: Euproctillf ita gen.nov. Entirely consistent with Euproctilla , but in the forewing veins 3 + 4 are forked; the wings are shorter and broader. Eu. mesomelaena Holl. (28 c). Body yellowish -grey, basal area of forewing whitish-grey a blackish- mesomelae- brown basal dot, than comes a broad blackish-brown median band parted yellowish by the veins. Marginal area whitish-grey, in it a yellowish subterminal line which is blackened above veins 3 and 4. Fringe yellowish. Hindwing pale ochreous-yellow. q type from South Cameroon in the Berlin Museum, 3 paratype from the Niger in the Tring Museum. 31. Genus: Djepidolacipa gen.nov. It corresponds with Lacipa and Lepidopcdpus (the latter being dealt with here amongst the Pterothysani- dae) by vein 11 of the forewing rising from the accessory cell, but separated from both by veins 6 and 7 of the hindwing rising separately. Hind tibiae with 2 pair of spurs, palpi short, abdomen in the $ with an anal tuft similar to that in Euproctis. Vein 11 from the ground of the accessory cell, 10 before its end, 8 + 9 forked, 4 from the end of the accessory cell, 6 remote from the latter. In the hindwing vein 3 is more remote from 4 than 4 is from 5; 6 and 7 separate or rising together, 8 in the beginning parallel to the anterior edge of the cell, but nowhere fused with it. L. venosata sp. n. (28 d). Body ochreous-yellowish, anal tuft somewhat brownish. Wings hyaline venosata. yellowish-grey, veins in the forewing and distally in the hindwing darker. $ type from Nelien, 3600 ft., (Nyassa Land) in the Tring Museum. 32. Genus: Wkr. One of the few genera of the African Lymantriidae, in which vein 11 of the forewing rises from the accessory cell, sometimes only out of its ground. L. croceigramma Hmps. Head and thorax white, tegula orange. Abdomen yellow, with black rings, croceigram- Forewing silvery white, 2 subbasal orange spots, an antemedian black spot below the cell, the antemedian band ma- orange, hardly bent, 2 black dots in the cell-end and 1 or 2 black dots beyond it. The orange postmedian band is below vein 4 feebly incurved; a subterminal row of black dots. Hindwing feebly yellowish, white, under surface with a black spot on the cross-vein and sometimes 3 small dots below the apex. Expanse: 22 mm. Northern Nigeria. L. picta Bsd. (21 a). Forewing white or yellowish, with three ochreous-yellow cross-bands, between pida. the second and third with a band of black spots, black marginal dots, and also otherwise powdered with blackish. Hindwing yellow, with or without black marginal spots. Body ochreous-yellow. In the typical form the orange- yellow postmedian stripe of the forewing is margined with black, the hindwing being yellow; in the form privata privata. form. nov. (= var. a with Janse) the black margining is absent; in suffusa form. nov. the hindwing is powdered suffusa, with blackish. South Africa. 142 EUPROCTILLOPSIS. By Dr. M. Hering. quadripunc- tata. sc xpun da¬ ta. albula. pulverea. ochrea. sarcistis. sarcistoides . heteroslicla. argyroleuca. melanostic- ta. jlavitincta. gemmatula. robusta. L. quadripunctata Dew. (20 i). Eorewing of a pure white with three ochreous-yellow transverse bands, the central one of which is somewhat clistally convex at most. Between the basal band and the discal band behind the cell a black dot, a group of black dots at the cross-vein, a series of black submarginal dots. Hinclwing varying from white to yellowish. From Togo to the Congo. — In sexpunctata Dist. (20 i) the second transverse band of the forewing is sharply flawed distally. South and East Africa. L. albula Fawc. Body white, abdomen golden yellow, at the base and end white, only a black shadow at the costal margin beyond the cell and at the hind-margin before the tornus. Margin on both wings with black internerval dots. Hind wing white. Expanse: 24 mm. British East Africa. L. pulverea Dist. (= pubescens Swh.) (20 i). Like L. picta f. suffusa, but the yellow stripes in the forewing narrower and more orange, ground-colour not so purely white. — In the form ochrea form. nov. (20 i) the hindwing is powdered with yellow instead of blackish and it has black marginal dots at most, whilst the forewing varies from whitish to lead-colour. South Africa. L. sarcistis Hmps. Similar to sarcistoides (2-2-a); ground-colour of forewing orange-yellow, irrorated with whitish, costal margin more orange-yellow; a subbasal curved transverse line, an antemedian line being sharply distally angled on the posterior edge of the cell, and a very oblique postmedian line orange-yellow. Hindwing orange-yellow. Under surface of forewing, excepting the margins, powdered with blackish. Expanse: 28 mm. Natal. L. sarcistoides spec. nov. (21 a) is separated from sarcistis bj- only the antemedian and postmedian lines of the fore wing being distinct; a subbasal spot in the fold, some dots at the cross-vein and a terminal row of dots are black. Hindwing and both wings beneath ochreous-yellow, with a row of black dots at the margin, beneath on both wings the cross- vein with a black dot. $ type in the Berlin Museum. It may be a $ form of sexjmnctata which it resembles rather much in the marking. German East Africa, Mkalama. L. heterosticta Hmps. Body white, patagia with orange spots, anal tuft blackish -brown. Forewing white, subbasal orange spots below the costal margin and the cell, an antemedian spot below the costal margin, another spot below the cell, a spot above vein 1, an orange spot on the cross-vein. A postmedian row of dots, distally convex as far as below the cell-end, then straight ; the spots below veins 5 and 4 sometimes black. Hinclwing white. Expanse: 22 to 28 mm. Uganda. — Separated from Eupr. gemmata by the absence of orange spots at the margin. L. argyroleuca Hmps. Abdomen white, at the end yellowish. Forewing silvery white, costal margin brown. An orange-yellow subbasal band, a similar antemedian band interrupted at the veins, distally curved in the cell, a postmedian band of orange-red spots, on vein 4 distally curved, then proximad, spots below veins 4 and 5 black. The spot on the cross-vein and a subterminal row of spots are orange-red. Hindwing white. Expanse : 24 mm. Southern Nigeria. — Likewise very similar to Eupr. gemmata. L. melanostida Hmps. (21 a). Abdomen yellowish -white, with black rings. Eorewing white, costal margin narrowly blackish. A black antemedian dot below the cell, traces of a yellow antemedian and post median line, 3 black dots at the cell-end, and one each below veins 4 and 5, a row of black subterminal dots. Hinclwing pale yellow with a subterminal row of black dots from the apex to vein 2, and a spot on the cross-vein; both may, however, be absent. Expanse: 30 mm. Uganda, German East Africa. L. flavitincta Hmps. Body ochreous-yellow. Forewing feebly yellow, scantily powdered with blackish. The antemedian line is yellow, somewhat curved. Two black dots at the end of the cell and one behind them. The postmedian line is yellow, obliquely from the costal margin to below the cell, then straight, traces of an oblicpie brownish subterminal shadow, and a row of black dots at the margin. Hindwing white. Expanse: 24 mm. British East Africa. L. gemmatula n. sp. (28 cl). Body white, tegulae orange, anal tuft black. Otherwise quite similar to gemmata , but no black spots in the postmedian line, the accessory cell of the forewing large, vein 11 rising from the centre of that cell, veins 3 and 4 in the forewung distinctly separate. Angola. $ type from Caconda in the Tring Museum. L. robusta sp. n. (28 d) is quite similar to gemmatula, but the anal tuft is yellowish-brown, vein 11 in the forewing rises with the accessory cell from the same place, in the hindwing veins 3 and 4 are forked. Wings shorter and broader. Cameroon. Type in the Berlin Museum. 33. Genus: ISuproctillopsis nov. Hind tibiae only with 1 pair of spurs. Palpi moderately long. Forewing with an accessory cell, vein 11 separate, 10 rises from the accessory cell before 7, 8 -f 9 from its end forked, 6 from the same place with the accessory cell. In the hind wing vein 3 is nearer to 4 than 4 to 5, 5 rising far in front, 6 -j- 7 forked, 8 connected with the cell by a short cross-vein. Genotype: LAELIOPROCTIS; EUPROCTIS. By Dr. M. Hering. 143 Eu. affinis n. sp. (28 f) in the habitus somewhat recalls Porthesia tabida. Body ochreous-yellow, af finis. forewing ochreous-yellow, with 5 bands of blackish irroration, separated by fine whitish lines, parted light by the veins, not quite reaching the costal margin. Hindwing and under surface paler ochreous. Cameroon. ^ type from Lolodorf in the Berlin Museum. The $ which probably belongs hereto exhibits the separating lines between the 2nd and 3rd, and 3rd and 4th bands in front combined in a light spot before the cell-end. 2 $ from Bingerville in the Tring Museum. 34. Genus: I^aelioproctfs nov. Hind tibiae only with terminal spurs, palpi short, forewing without an accessory cell, 11 from the cell, 10 to 7 forked, 10 rising behind the centre of the distance between 7 to 8 + 9. In the hindwing 3 + 4 and 6 + 7 forked. $ with an anal tuft as in Euproctis. L. iaeniosoma n. sp. (22 a). Body yellowish-brown, abdomen yellow, with black rings. Wings ochreous taeniosoma yellowish -brown, hindwing lighter. Togo. 2 $ from Bismarckburg in the Berlin Museum. 35. Genus: Kuju’ocjis Hbn. Forewing without an accessory cell, vein 10 rises from the pedicle of 8 + 9, behind the origin of vein 7. Veins 3 + 4 of hindwing from the same place or forked, as well as 6 + 7. Hind tibiae with 2 pair of spurs. In this genus also many of the species combined by Swinhoe as N ygmia have been mentioned. It is easily possible that a number of them belong to other genera, such as Lacipa etc. The species gracilis, florida, and nobilis exhibit an accessory cell in the forewing. Vein 11, however, rises separately, so that they may belong to Laelia. Eu. fasciata Wkr. ( = torrida Dist., squamiplaga Wkr., 1 susanna Stgr.) (22 a). Wings of B pale fasciata. yellow, of the $ dark ochreous-yellow', forewing with 2 distally curved, almost parallel transverse bands; the space between them is more or less powdered with black; such powdering often also near the apex and anal angle. — In angolae B.-Bak. ( — arnpla Swh.) the discal space between the two bands is filled up with pink angolae. and only margined with black, other markings being absent. Angola. — In stellata Dist. we notice of the red- stellata. brown markings only a spot at the cell-end, the black median band being as in fasciata. Transvaal. — In plana plana. Faivc. there is a black spot on the side of the hind-margin, one at the cross-vein, and one each in cell 2 and 5. In the wdrole of Africa, presumably extending into the palearctic region. According to Swinhoe, also susanna Stgr. (Vol. II, pi. 21 i) belongs hereto. Eu. rufopunctata Wkr. (22 a). Forewing purely white, with indistinct 3 or 4 pale yellow transverse rufopunda stripes, a red dot at the cell-end, one before the margin between the veins 5 and 6, and two at the tornus. ia Forewing white. Under surface white. South Africa. Eu. haemodetes Hmps. (22 a). Wings yellowish-white, forewing with a red, black-edged spot at the haemodeics cell-end, at the tornus, and sometimes below the apex at the margin. Expanse: 34 to 42 mm. South Afuca. Eu. incommoda Btlr. Forewing creamy-white, costal margin at the base ochreous-yellow. Hindwing incommoda ochreous-yellow, with a whitish costal margin. Body whitish, anal tuft ochreous-yellow. Under surface of the wings creamy-white, costal margin of forewing ochreous-yellow. Expanse: 26 mm. Madagascar. Eu. sanguigutta Hmps. (22 a). Forewing yellow, with dark yellow antemedian, postmedian, subterminal, sanguigutta and terminal bands. At the cell-end a red spot. Hindwing dark yellow. South and East Africa. Eu. crocosticta Hmps. Ochreous-yellow, the $ paler, forewing with a red, not black-scaled spot at crocostida. the cell-end, without transverse bands. Expanse: 42 to 54 mm. Nyassa and Mashona Land. Eu. aureoplaga Kenr. Similar to ochrea Btlr. Forewing ochreous-yellow, hindwing paler, forewing, aureoplaga however, with indistinct orange transverse lines, one at the base, two in the discal area, and one before the margin. A large reddish spot at the cell-end. Anal tuft black. Expanse: ($) 46 mm. Madagascar. Eu. rufiterga Hmps. Head and thorax white, suffused with red, antennal pinnae reddish. Hind legs rufiterga. and abdomen white. Forewing white, in the base somewhat reddish; a yellow spot below the centre of the cell, some black scales on the cross-vein, and a large black spot on a yellow spot between the posterior angle of the cell and the hind-margin. A subterminal dot below vein 8 and one below 6, some black scales above the tornus. Hindwing white. Expanse: 26 mm. Gold Coast. Eu. mitliata Kenr. Body orange, abdomen whitish-ochreous. Forewing dark orange with bands of miniata. pink spots: the first forms a triangular spot at the base, the next consists of 3 irregular spots, then follows a postmedian transverse row, finally an irregular subterminal row. Hindwing very pale ochreous. Expanse: 40 mm (+). — Madagascar. 144 EUPROCTIS. By Dr. M. Bering. melalepia kenricki. rubrogutta¬ ta. parallela. melanopho- lis. flavicincta . quadrifas- cia. limonea. bipunctata. utilis. melaleuca. tessmanni. fervida. julvipennis. term inalis. nigrosqua- mosa. Eu. melalepia Hmps. Body yellowish-white, palpi blackish-brown, only apex light. Forewing yellowish- white, costal margin basally blackish-brown. A black dot on the cell and an oblique band of black scales from the cell-end to the hind-margin. Hindwing silky white. Expanse: 42 mm. Ruwenzori. Eu. kenricki Swh. (= variegata Kenr.). Head, antennae, and forelegs black, also the prothorax, with some pink hairs at the collar, and snow-white tegulae. Abdomen yellow, at the end somewhat darker. Forewing dark brown, with creamy white markings: a spot at the base, an irregrdarly interrupted antemedian band, a large costal soot, ending right below the cell and enclosing a crescent, the postmedian band followed by a broad band, at the margin 5 irregular spots and 2 round dots. Hindwing uni-coloured pale orange. Expanse: 50 mm. Madagascar. Eu. rubroguttata Auriv. (22 b). Pale yellowish ; abdomen, hind wing and wings beneath white, forewing pale yellowish with white antemedian, median, postmedian, and submarginal lines, in the latter line a series of red dots, sometimes absent, a red dot also at the cell-end, though in the $ indistinct. Cameroon to Gabun. * Eu. parallela Holl. (22 b). Forewing yellow, with a broad median band powdered with black from the cell-end to the hind-margin, bordered by two parallel pale lines. Hindwing yellowish- white. Expanse: 22 mm. Span. Guinea, Gabun, Cameroon. Eu. melanopholis Hmps. is said to be allied to rubroguttata. Body yellowish-white. Forewing yellowish- white, the hindmarginal area partly strewn with black scales. A black dot on the cross-vein, a series of brown and black subterminal dots from the costal margin to below vein 5, and a dot above vein 3. In front of this yellow spots below the costal margin and in the centre. Hindwing white. Expanse: 36 mm. Gold Coast. Eu. flavicincta Janse. Uni-coloured, yellowish, tegulae orange-yellow. Forewing scantily strewn with a pale yellow, from the cell-end to the apex a feeble brownish line. Hindwing pale yellow7. Forewung very long and narrow, margin very oblique. Expanse: 30 mm. South Africa. Eu. quadrifascia Beth.-Bkr. Body chrome yellow. Forewung chrome-yellow with 4 broad bands of blackish-brown scales, the basal band not reaching into the cell, the median band angular at the cell-end, the postmedian band undulate, interrupted by the veins, the subterminal band narrow, only distinct between the veins. Hindwing paler, uni-coloured. Expanse: 36 mm. Lagos. Eu. limonea Btlr. (22 b). Body oclireous-yellow, with a black anal tuft, forewing lemon-coloured, on the hind-margin with an oviform black spot, and with traces of an orange postdiscal line. Hindwing uni¬ coloured yellow. Madagascar. Eu. bipunctata Wicbgr. Forewing light yellow, at the base of areas 2 and 3 one orange spot each. Hind wing somewhat lighter than forewing. Expanse: 33 mm. German East Africa. Eu. utilis Swh. Forewing pale yellow, two broad transverse bands of coarse black scales, one in the centre, the other before the margin, parted light by the veins. Hindwing, both wings beneath, underside of body, and legs purely white. Expanse: <$ 35, $ 47 mm. Old Calabar. Eu. melaleuca Holl. (22 b) is similar to utilis, but besides with a basal band of the forewing; expanse only 15 mm (d1). — Ogove, Cameroon. In the hindwing vein 5 is absent, for which reason it ought to be placed to Porthesia. Eu. tessmanni sp. n. resembles melaleuca. Forewing darker yellow, the subterminal band more indistinct, but behind it one brown spot each below veins 2 and 6. Hindwing and abdomen light yellow7, not white, d type from S. Isabel, Fernando-Poo (captured by Tessmann) in the Berlin Museum. Eu. fervida Wkr. (22 b) is pale ochreous, forewing with 5 or 6 dark ochreous-yellowish transverse lines and often a reddish-yellow spot on the cross-vein. Hindwing somewhat lighter. Body as forewung, in the $ with a greyish-brown anal tuft. Madagascar. Eu. fulvipennis Hmps. Body and wings orange-yellow, forewing with an indistinct whitish antemedian and postmedian line. Expanse: 30 to 34 mm. Rhodesia, Congo. Eu. terminalis Wkr. (22 b). Forewing ochreous yellowish -brown, with a paler central band which is twice deeply indented and encloses a hemoclrrome spot on the cross-vein; another pale postdiscal band is proxinrad likewise twice deeply indented. Hindwing deeply orange-yellow7, fringe golden yellow7. Forewing beneath saffron-coloured, apex with black irroration forming two short streaks. Expanse: 33 mm. Body yellow, with a black anal tuft. — Markings in the forewing in much flown insects hardly recognisable. South Africa. Eu. nigrosquamosa B.-Bak. Body yellowish- white. Forewing straw-coloured, with a large darker basal spot. Median area broad blackish, marginal area broad dark straw-coloured. Hindwing pale straw- coloured. Expanse: 24 mm. Congo. Publ. 4. XI. 1926. EUPROCTIS. By Dr. M. Hering. 145 Eu. petavia Stoll (=- patavia Swinh.). Wings white, forewing with an antemedian and postmedian pelavia. row of black dots edged with ochreo us- yellow, between them a similar one on the cross- vein. Expanse 35 mm. Cape. Eu. sericaria Tams. Forewing lustrous white, veins, costal margin, and fringe somewhat yellowish, sericaria. A red dot at the cell-end and 4 red subterminal dots, 3 mm distant from the margin, between the veins 7 and 8, 6 and 7, and two larger onjs near the tornus, above and below the anal vein. Forewdng lustrous and white. Body ivory -coloured or yellowish, head and legs partly orange, 2 with a cinnamon-brown anal tuft. Expanse: 42 to 50 mm. Kenya. The larvae make silk-like webs for their nests in the trees. Eu. squamosa WJcr. Forewing yellow, with numerous small spots of coarse black scales, and two squamosa. indistinct white-scaled oblique bands. Hindwing yellow. Expanse: 30 mm. South Africa. Eu. punctifera Wkr. (= gaudens Wkr.) (22 b). Body ochreous-yellow, abdomen more or less blackened, punctifera. Forewing varying from ochreous-yellow to dark orange, with spots of black irroration which may often be flown off, at the hind-margin, distal margin, and in the disc. Hindwing often somewhat lighter, of a pure ochreous-yellow. — South Africa, Delagoa Bay. Eu. nepheloptera Hmps. Body ochreous-yellow. Forewing ochreous-yellow, costal margin deeper nephclo- yellow, at the base black. An indistinct black subbasal band, a very broad blackish median band on the hind- pier a. margin, bifurcating towards the costal margin and thus leaving free a yellowr spot from the costal margin to the posterior angle of the cell, a subterminal row of black spots, below vein 7 distally curved. Hindwing yellow, powdered with brown. Expanse : 32 mm. Rhodesia. Eu. crocota Bsd. (= cateja Wllgr.) (22 b) is a variable species; body and forewing lighter yellow, crocoia. Forewing without marginal stripes, with a red cellular spot from which a red, black-powdered band extends to the hind-margin. There may also be some small spots of black dust before the margin. Hindwing never darker yellow than the forewing. In much flown specimens only the black irroration or even only a red spot at the cell-end is yet visible. — South and East Africa. Eu. putris n. sp. (28 c) is quite similar to the following iridescens, but the hindwing is pale yellowish- putris. white. S, $ types from East Africa in the Berlin Museum. Eu. iridescens Janse (22 c). Quite similar to crocata, but the hindwing is always darker yellow than the iridescens. forewing, and the small tibial blade is less bent. South Africa. — In xanthypopteros Wichgr., from East Africa, xanfhypo- tliere are only some brown scales at the cell-end, and 8 small spots in a subterminal line. pteros. Eu. bicolor Janse is similar to iridescens , with distinct lighter transverse lines. Hindwing orange tan- bicolor. coloured, the forewing with a very distinct blackish median band and a red cell-end spot. Expanse: 25 to 29 mm. South Africa. Eu. pallida Ky. (22 c). Similar to crocota, but forewing with 4 to 6 lighter transverse lines on the pallida. yellow ground, forewing broad, margin rounded, only traces of the black median irroration, with a distinct red spot at the cell-end. The East African form distincta Wichgr. (22 c) has mere distinctly marked and darker distincta. yellow wings, particularly more yellow hindwings. — South and East Africa. Eu. straminicolor Janse. Wings straw-coloured. Hindwing darker. Forewdng with indistinct lighter straminico- transverse lines, the spot at the cell-end being orange mixed with dark, and traces of a similar median band, lor- sometimes also a similar terminal spot. Expanse: 34 mm. South Africa. It may be the $ of Eupr. bicolor. Eu. mesozona Hmps. Forewing pale yellowy the antemedian and postmedian lines lighter, distally mesozona. angular; median area with black and reddish scales at the cell-end and in a median band from the cell-end to the hind-margin. Hindwing orange-yellow. Expanse: 32 mm. Cape Colony. Eu. fleuriotti Gbuer. According to the description it is similar to crocota (22 b), with a red spot at fleuriotti. the cell-end, the other on the centre of the hind-margin. The black median band, however, begins almost at the base of the hind-margin. In the 2 not only the median band but also the base of the forewing is red- brown. Expanse: 45 to 60 mm. Madagascar. — Larva brown, with red rings, with stinging hair, living according to Guerin on ,,ambrevade“ (Cytisus cajanus). The Madagascans use the cocoons for the manufacture of a web called ,,lamba“. Eu. nigripuncta Janse resembles straminicolor. Forewing and hind wing of the same ground-colour, nigripunc- a series of black subterminal spots in the forewing. Expanse: 33 mm. South Africa. ta- Eu. sjostedti Auriv. Head white, body yellowish. Forewing white, with a median broad and submarginal sjostedti. narrower transverse band of blackish irroration. Hindwing white. Expanse: 45 mm. Cameroon. Eu. ochrea Btlr. In the habitus similar to Aganais insularis Bsd. Forewdng light ochreous-yellow, ochrea. frhige with a silky gloss. Hindwing paler, all over with a silky gloss. Body ochreous-yellowq anal tuft brown. Expanse: 50 mm. Madagascar. Eu. pygmaea Wkr. (22 c) is a small species, forewing golden yellow with an indistinct whitish antemedian pygmaca. and postmedian line, hindwing whitish -yellow. Forewing beneath more or less blackened. Sierra Leone to Cameroon, Uganda. XIV 19 EUPROCTIS. By Dr. M. Hering. suspensa. chr y so¬ ph aea. atrodisca. nessa. nicrovenala. mediosqua- mosa . monophyes. neavei. annulipes. melanovis. gemmed a. ostra. florida. floridnla. sundara. gracilis. 146 Eli. suspensa sp. n. Scheme of markings as in pygmaea, but the groundcolour of the forewing is brownish-yellow, the hindwing greyish -brown. Ivory Coast. 4 dd *n the Tring Museum. Eu. chrysophaea Wkr. Forewing golden yellow, at the apex roundish, distal margin very convex and very oblique. Hindwing brown, at the hind-margin speckled with yellow, fringe golden yellow. Veins 3 — {— 4 of hindwing on an uncommonly long stalk. Expanse: 30 mm. Abyssinia. Eu. atrodisca n. sp. has the habitus of nessa, but the wings with a black streak at the cross-vein. Dark ochreous-yellow, hindwing lighter. $ type from Verulam in the Berlin Museum. Eu. nessa Swinh. (22 c). Wings uni-coloured orange-ochreous, fringe of forewing somewhat darker. Under surface somewhat paler yellow'. Uganda, Ruanda. — - In nigrovenata subsp. nov. which may be a distinct species the forewing is more roundish, veins in the forewing and hindwing extremely fine black. $ type from Unyoro in the Tring Museum. Eu. mediosquamosa B.-Bak. Body straw-coloured. Forewing yellowish-white, base straw-coloured. Antemedian and postmedian lines straw-coloured, the space betw'een them, except at the costal margin, powdered with blackish. Traces of a similar subterminal and terminal line dark. Hindwing whitish. Expanse: 29 mm. Congo. Eu. monophyes Su'h. Antennae, frons and vertex ochreous red, wings short and broad, of a pure white, with a faint pink tint. Costal margin of forewing and legs ochreous-yellow. Expanse: 28 mm. Bihe, West Africa. Eu. neavei Tams. Forewing lustrous white, costal margin at the base orange-yellow, then whitish- yellovv. Veins; base and margin whitish-yellow. At the cell-end an orange-red spot and a subterminal row of such dots, four of which are above vein 4, 3 below vein 3. Some orange-yellow scales sometimes on the hind- margin. Hindwing lustrous white, veins, distal margin and hind-margin yellowish -white. Body yellowish- white, head and legs partly orange-yellow, $ only with traces of orange-yellow on the body and on the costal margin of the forewing beneath. Anal tuft sepia-brown. Expanse 36 to 40 mm. Nyassaland. Eu. annulipes Bsd. Forewing brownish -grey, base, part of costal margin and of hind-margin darker, before the distal margin paler internerval streaks. Body and hindwing brownish -grey, tarsi with yellow and black rings. Expanse : 55 mm. Bourbon. Eu. melanovis Strd. Body and wings blackish-grey with an olive hue. Forewing with 2 narrow black transverse bands, the antemedian line vertical on the costal margin, almost straight, the postmedian line parallel to the margin. Cross-vein with a black streak. Expanse: 21 mm. East Africa. Eu. gemmata Dist. (22 cl). Greatest part of body white, abdomen yellowish like the under surface, chest, antennae and legs. Anal tuft black. Wings silvery white, forewing with 4 oclireous-yellowr, slanting transverse bands and an ochreous yellow cross-vein. The 3rd transverse stripe contains behind the cell two black dots. South Africa. Janse places the species to Lacipa. It exhibits an extremely small accessory cell, but vein 11 mostly rises separately from the cell. Eu. ostra Swh. Body above and beneath yellow; legs above brown-striped, tarsi brown. Forewing yellow with subbasal, antemedian, and discal transverse stripes, which in the $ are only hinted at near the hind-margin. Five black spots from the posterior end of the cell to the apex, and this row is behind connected with the most distal orange spot. Hindwing lighter than forewing, without markings. Forewing beneath at the base suffused with brown. In the $ the most distal orange stripe probably extends across the row of black spots. Expanse: 28 mm. British East Africa. Eu. florida Swh. (22 c). Head and thorax white, sides of thorax and abdomen ochreous-yellow, also the legs. Forewing white; costal margin, distal margin, and an antemedian and postmedian stripe ochreous yellow. The antemedian stripe is broken, the discal one straight. Black dots are at the base of the costal margin, behind the cell proximad to the first transverse line a group at the cell-end, some at the second transverse stripe, and a complete row at the distal margin. Hindwing uni-coloured ochreous-yellow. Wings beneath ochreous- yellow, forewing intensely blackened, hindwing with a black spot at the cell-end. Expanse: 28 mm. South and East Africa. Eu. floridula n. sp. (28 g). Forewing as in florida, but it lacks the two black dots below' the cell, and distally to the orange-yellow postmedian line parallel to it there is a blackish nebulous band. Hindwing paler than in florida, whitish yellow. $ type from German East Africa in the Berlin Museum. Eu. sundara Swh. Head, thorax, and antennae orange-ochreous, collar white. Abdomen orange, base and centre grey. Wings white, not lustrous. Forewing with a subbasal, an antemedian, and a discal orange- yellow' transverse stripe, all being sinuate and distally convex. At the margin a series of darker, sometimes triangular spots ; a group of similar spots at the cell-end. Hindwing with a broad blackish marginal stripe, beneath at the base blackish. In the forewing beneath all the margins are blackish. Expanse: 22 mm. Uganda. Eu. gracilis Hpffr. (22 d). Forewing white, with a subbasal, antemedian, and discal orange-yellow' transverse stripe, the second being very convex, the third almost straight. A black spot behind the cell proximad EUPROCTIS. By Dr. M. Hering. 147 to the 2nd transverse stripe, a similar one at the cell-end, a complete row of black spots at the margin. Hindwing yellowish- white, in the $ lighter, with traces of a row of black dots at the margin. Wings beneath straw-coloured, forewing blackened, both wings with black cellular spots. East Africa. .Janse places the species to Lacipa. Eu. rivularis Gaede (22 c). Wings short and broad. Forewing whitish, somewhat suffused with grey, rivularis. with an orange-yellow subbasal, antemedian and postmedian line, and a marginal row of spots, between the two latter is an orange-yellow subapical spot. Hindwing yellowish-white. Expanse: 20 mm. New Cameroon. Eu. arenacea L. (= holdingii Fldr., boldingii Ky.) (22 e). This species generally ranged as Limacodida urenacea. seems to belong hereto. $ ochreous-yellow. Anal tuft white, forewing powdered with blackish, forming a subbasal band, a median forked one, a postmedian one, and a subterminal band as well as a spot on the cross¬ vein. These marks are mostly not recognizable. In the $ presumably belonging to it the ground-colour of the forewing is grey, that of the hindwing more brownish. Figure according to the $ of the Berlin Museum. Cape Colony. Eu. melanura Wllgr. (22 e). Forewing above red-brown, hindwing and under surface of both wings melanura. orange ochreous. Forewing above with lighter transverse stripes, the spaces between them powdered with black. Small black spots also on the cross-vein and at the distal margin. Abdomen black. Expanse: 29 to 40 mm. Caffraria. Eu. onii B.-Bak. Body yellowish- white, abdomen whitish-grey, anal tuft golden brown. Forewing onii. of a deep yellowish white, some grey scales below the cell ; a broad band of brown scales fills up the postmedian area and the subterminal area. Fringe alternately yellow and dark grey. Hindwing yellowish- white. Expanse: 36 mm. Oni (Lagos). Eu. discipuncta Holl. (22 d). Forewing white with indistinct yellow transverse lines, a large black discipuncta. spot at the cell-end, similar ones before the apex and tornus, blackish irroration above the hind-margin. Hindwing of a pure white. Sierra Leone to Gabun. Eu. impuncta Btlr. (= unipuncta Swh.) (22 d). Forewing with a very small accessory cell, of a pure impuncta. white, with an orange-yellow dot at the costal margin, an antemedian and postdiscal band of orange-yellow dots. The former band does not reach the costal margin, the latter being curved. In the $ the subbasal dot is absent, the two other rows of dots only at the hindmargin distinct. East Africa. Eu. bizonoides Btlr. Forewing without black dots, silvery white, a basal dot and two straight transverse bizonoides. stripes dividing the wings into three equal parts, golden orange; distal half of fringe golden yellow; hindwing and abdomen creamy white, anal tuft blackish. Expanse: 28 mm. — Lomba, British Central Africa. Eu. nobilis H.-Schdff. (22 d). Forewing silvery white; orange-yellow are: a distally convex subbasal nobilis. transverse band, an oblique antemedian one and a still more oblique postdiscal one, as well as a submarginal one, and a spot on the cross-vein. The postdiscal band is for the greatest part set with black dots on the proximal side. Hind wing light yellow. South Africa. Eu. titania Btlr. Forewing white with a silk gloss, with a yellow cell-end spot which is beneath confluent titania. with the costal margin; costal margin dingy white, beneath ochreous-yellow, hind wing somewhat yellowish. $ with pale ochreous forewings. Body ochreous-yellow, abdomen in the $ above with dark-haired spots, anal tuft dark. Expanse: 50 to 60 mm. Madagascar. Eu. ugamdicola Strd. Forewing white with some light yellowish scales forming an irregular sublimbal ugandicola. band. In the centre a large broad band of black scales not reaching the costal margin which is basally yellowish. Hindwing white. Body light yellowish. Expanse: 25 mm. Uganda. Eu. consocia Wkr. (= modesta Schs. db Clem.) (28 g). Quite uni-coloured pale yellow, anal tuft of consocia. the $ blackish. Expanse: 25 mm. West and South West Africa. Eu. ostentum .sp. n. (21 c). Body and forewing orange-yellow, the latter with a black antemedian ostentum. and postmedian line, the space between them brightened up by flesh-colour, partly strewn with black scales. Hindwing coal-black, base and fringe ochreous-yellow. Under surface black, costal margin and distal margin of forewing and fringe of hindwing orange-yellow. $ type from Alenjua, Lado, in the Tring Museum. Eu. atrigutta Wkr. Purely white, palpi and bands of forelegs pink. Forewing with four black dots atrigutta. forming a line parallel to the costal margin; the 1st spot at the base, the 4th on the distal margin. Expanse: 23 mm. West Africa. Eu. subpunctata B.-Bak. Forewing white with a broad yellow median transverse band which is deeply subpuncta- angled near the cell-end, and with a broad oblique postmedian band, likewise yellow. A black spot behind ia • the cell subbasally, 3 black spots at the cell-end, and the distal margin finely dotted black. Hindwing white. Expanse: 24 mm. N'Dalla-Tando. 148 EUPROCTIS. By Dr. M. Bering. convergens. ciirona. rubricosta . n'dalla. its is. nigrolunu- laia. canariensis. castaneo- striata. aspersa. confluens. contemplor. dentata. multidenta- ta. rorida. albinula. lcamerunica. Ell. convergens B.-Bak. Body yellowish, abdomen darker. Forewing lemon-colonred, the antemedian and postmedian areas broadly powdered with blackish-brown; this irroration is convergent behind. Hindwing pale yellow, in the $ white. Expanse: 22 mm. Gunnal, West Africa. Eu. citrona B.-Bak. (ctiscitrona Swh.). Body white, forewing pale straw-coloured, hindwing somewhat whiter. Expanse: 22 mm. N'Dalla-Tando. Eu. rubricosta Faivc. Body and wings white, the last three segments of the abdomen golden yellow. Forewing with a red-brown stripe at the costal margin beneath from the base almost to the apex. Expanse: 32 mm. British East Africa. Eu. n'dalla B.-Bak. Body creamy white; forewing white, median area with some black scales, somewhat undulate. Before the apex a sometimes absent black dot, another dot below it on the margin, right under vein 5. Hindwing white. Expanse: 26 mm. N'Dalla-Tando, in December, at an altitude of 2700 m. Eu. isis B.-Bak. Body yellowish, forewing light lemon-coloured, with traces of a paler undulate post¬ median transverse line on the outside of which there is a black short spot extending from the fold to vein 2. Some black scales also at the base. Hindwing quite light yellow. Expanse: 36 mm. N'Dalla-Tando, at an altitude of 2700 m in November. Eu. nigrolunulafa B.-Bak. Forewing pale lemon-coloured, with a pale curved median and a similar undulate postmedian line, and traces of a similar subterminal line. At the cell-end a hemochrome spot, a black crescent at the anal angle between 1 b and 2. Hindwing pale lemon -coloured. Expanse: d 26, $ 38 mm. Gunnal. Eu. canariensis Kenr. Body canary-coloured, antennal ends and tarsi brown; forewing canary-coloured, at the apex somewhat darker, a feeble basal line and a slightly angular antemedian line are brown, between them two dots. Postmedian line the same, followed by 2 subapical spots. Between the two latter lines there is a straight brown band slightly bifurcating towards the costal margin. Hindwing paler, with an indistinct lunar spot at the cell-end. Expanse: 50 mm. Madagascar. Eu. castaneo-striata Kenr. Body white ; forewing white with brown bands : a subbasal one, an antemedian one and a postmedian one which are broader and convergent at the hind-margin, forming a V-shaped marking. On the cross-vein in the postmedian line a darker crescent. Expanse: 38 mm. Madagascar. Eu. aspersa Fldr. Placed to Dasychira by Swinhoe, to Euproctis by Janse. Forewing brownish-grey, with a darker antemedian and postmedian line, the latter terminating into a yellowish spot at the costal margin. Hindwing yellowish with a blackish discal line which is double in front. Expanse: 30 mm. Natal. Eu. confluens n. sp. (27 g) in the habitus resembles the forms of Eu. fasciata in which the discal area of the forewing is strongly strangulated. Both wings greyish ochreous. Forewing with 2 orange-yellow transverse lines, which are convergent below the cell; the space between them powdered with blackish, and so is a subter¬ minal line which is connected with the central area between veins 5 and 6 by a longitudinal stripe of black irroration. Body ochreous- yellowish. $ type Horn Kibwezi, British East Africa, in the Tring Museum. Eu. contemptor sp. n. (28 c). Body light yellow like the forewing which shows a black round spot at the cell-end from which but one band of black irroration runs vertically to the hind-margin. A distinct subterminal row of black dots. Hindwing quite light sulphur-coloured yellowish -white. types from Spanish Guinea in the Berlin Museum, paratypes from British East Africa in the Tring Museum. Eu. dentata sp. n. (22 e). Body yolk-coloured like the forewing which has 2 light pale yellow short longitudinal streaks out of the base, a similarly coloured very convex antemedian and postmedian line; subter¬ minal line likewise pale yellow, with 2 proximal dents in the anterior portion and one above the tornus. Marginal line fine pale yellow. Spot on the cross-vein red. Hindwing lighter than forewing. (J9tyPes from Dar es Salaam in the Berlin Museum. Eu. multidentata sp. n. (28 g) is like dentata, but the subterminal line is dentate on all the veins. Discal area from the red crossvein-spot to the hindmargin powdered with black. $ type from German East Africa in the Berlin Museum. Eu. rorida sp. n. (28 g). Body and forewing dark ochreous, hindwing blackish-brown with yellow fringe. Under surface ochreous-yellow, apical third of forewing partly powdered with blackish-brown. <$ type from Hoache in the Tring Museum. Central Abyssinia. Eu. albinula sp. n. Body yellowish-white, abdomen white, anal tuft rust-coloured yellow. Forewing yellowish-white with a yellow median line which bifurcates at the cell-end towards the costal margin, a similar postmedian line and an indistinct subterminal line, all the yellow lines being strewn with scanty red-brown scales. Hindwing and under surface purely white. $ type from Ogove in the Berlin Museum. Eu. kamerunica sp. n. (27 f) seems to be the most similar to reutlingeri Holl. Forewing wood-coloured brown with a broad black coarsely scaled median band parted light by the veins, edged with light, not reaching EUPROCTIS. By Dr. M. Hering. 149 the costal margin. In the .marginal area some indistinct small dark spots. Forewing blackish -brown, all the wings beneath greyish -brown. South Cameroon, type from Lolodorf in the Berlin Museum. Eu. perpusilla sp. n. (28 f). Body ochreous-yellow, forewing pale whitish -yellow with a yolk-coloured subbasal line which is rather remote from the base, a yolk-coloured antemedian and postmedian line, the space between the latter lines powdered with blackish. Behind them another dark yellow line being distinct as far as vein 5, then only traceable towards the costal margin. Subterminal line very distinct, somewhat undulate. Hindwing and under surface yellowish- white. <§ type from Kampala, East Africa, in the Tring Museum. Eu. griseostriata Kenr. Body grey; forewing white with grey basal, antemedian and postmedian transverse lines, between the latter lines a grey V-shaped marking as in perpusilla. Of the same colour is a feeble subterminal line and a series of marginal spots. Hind wing of a pure white. Expanse : 42 mm. Madagascar. Eu. reutlingeri Holl. is doubtfully ranged here in this genus. Body grey, forewing pale wood-coloured, in the centre with a broad dark brown band, beyond the cell angular, and some small subapical spots. Hindwing pale wood-coloured, fringe lighter. Expanse 17 mm. Benita. Eu. nigra Holl. It is questionable whether it belongs to this genus. Wings uni-coloured smoky brown or blackish, fringe hardly paler, some brown hairs at the base of the wing. Forewing with 2 or 3 coal-black subapical dots. Both wings beneath lighter, base and margins fawn-coloured. Expanse: 32 mm. Lake Onanga. Eu. palla Holl. Frons white, thorax pale ochreous-yellow, abdomen greyish. Forewdng yellowish- white, with a median band of blackish scales, which is whitish at the end of the cell. Hindwing of a pure white. Under surface of a pure white, with a brown ray at the costal margin of the forewing. Expanse: 22 mm. Ogove, Congo. Eu. xanthomelaena Holl. Body ochreous-yellow. Forewing light orange-yellowr with a basal, median and subterminal angular brown transverse band. Neither of them reaches the costal margin, and the veins in them are of the ground-colour. Hindwing and under surface of both wings tan-coloured. Expanse: 20 mm. Ogove. Eu. rotunda Holl. Body white, forewing with 1 to 3 black subapical spots, sometimes with a few black scales on the centre of the hind-margin. Wings very short and broad, distal margin very convex. Expanse 23 mm. Ogove. Eu. apicipuncta Holl. (22 d) is similar to rotunda , wings more elongate; forewing with two ochreous- yellow transverse lines, the space between them more or less powdered with black, at the apex 1 to 4 black spots, generally two. Hindwing and under surface of a pure white. Cameroon, Spanish Guinea. Ogove, Congo, Fernando Poo. Eu. disticta B.-Bak. Wings pale smoky grey, only with a black spot at the cell-end. Expanse: 38 mm. Uganda. Eu. bigutta Holl. (22 e). Body ochreous-yellow, wings densely white with a large black spot in the centre and at the end of the discal cell of the forewing. Cameroon, Ogove. Eu. diplosticta Rbl, Similar to bigutta (22 e), the basal black dot, however, below the cell, at the rise of vein 2. In the $ the wings are darkened by a smoky grey. Expanse: 28 to 35 mm. Central Africa. Rebel takes the latter 3 species to be species of Marbla\ in bigutta, however, there is no accessory cell. Eu. croceisticta Hmps. Body white, palpi and chest orange-red, abdomen with a black dorsal line. Forewing silky white, with a red dot at the cell-end and a subterminal row of red dots, which is distally curved below vein 7 and in the centre. Hindwing silky white. Expanse: 42 mm. Ruwenzori. Eu. lepidographa Hmps. Body yellow; abdomen white, beneath yellowish, anal tuft reddish-brown. Forewing yellow, an antemedian line of erect black scales, interrupted at the veins, curved. A similar postmedian band, both with a lighter line in the centre, both the black scaled bands fused at the hind-margin. Hindwing white. Expanse: 34 mm. Gold Coast. Eu. fumitincta Hmps. Body brownish ochreous. Forewing brownish-yellow, costal margin brown, basally black with a faint red-brown shadow at the cell-end from the costal margin to the hind-margin. Hind wing ochreous-yellow, powdered with brown. Under surface powdered with brown. Expanse: 20 mm. Gold Coast. Eu. xanthosoma Hmps. Body dark brown mixed with a greyish white. Palpi, frons, and abdomen orange, abdomen with black dorsal spots. Forewing dark brown, mixed with a greyish-white; a subbasal brown dot in the cell ; an antemedian row of dots, streaks at the cell-end, and a postmedian line of dots are dark brown, the latter slanting from vein 4, distally curved towards the hind-margin; a subterminal row fo dots and a terminal row of streaks are blackish. Hindwing dark brown. Expanse: 20 mm. Sudan. perpusilla. griscostria- ta. reutlingeri. nigra. palla. xanthome¬ laena. rotunda. apicipunc¬ ta. disticta. bigutta. diplosticta . croceisticta. Icp idogra- pha. fumitincta. xanthoso¬ ma. 150 HOMOCHIRA; LEPTAROA; MICRAROA. By Dr. M. Heeing. 36. Genus: M omacSsira limps. Hind tibiae with 2 pair of spurs, forewing without an accessory cell, vein 10 forked with 7 to 9, rising behind vein 7 ; in the hindwing 3 and 4, and 6 + 7 forked, 5 present. Separated from Euproctis by dorsal hair- tufts on the abdomen and a shorter tibial blade of the forelegs. rendalli. H. rendalli Dist. Body brown, forewing brown, with 5 darker undulate transverse lines: the first subbasally, the second crossing the cell, the 3rd beyond the cell and very much removed, the 4th about distally to the 3rd, the 5th submarghially. Between the 1st and 2nd lines an irregular discal spot. Hindwing pale ochreous. Wings beneath paler, forewing with an oblique transverse band beyond the cell, hindwing .with a transverse band, both wings densely irrorated with brown. Expanse: 32 mm. South Africa. ruandana. H. niandana ( Griinb .) sp. n. (28 c). By this name there is a + in the Berlin Museum, the description of which was not to be discovered, but which probably belongs hereto in spite of the absence of the dorsal tufts. Body and forewing dark chocolate with almost straight subbasal, antemedian, and postmedian darker transverse lines. Distally to the latter an indistinct transverse line which, however, is thickened into distinct spots above veins 4 and 6. A submarginal row of dark dots and a dark spot at the cell-end. Hindwing and under surface blackish-grey. type from North-West Ruanda in the Berlin Museum. 37. Genus: Leptaroa Hmps. Hind tibiae with 2 pair of spurs. Forewing without an accessory cell, vein 11 separate, 9 and 8 fused into one vein, only bifurcating with vein 10 very shortly before the margin, 7 rising about in the centre of the pedicle of this fork, 6 from the same place or on a short pedicle. In the hindwing vein 8 is fused with the anterior edge of the cell and rises only shortly before its end; 6 + 7 on a long pedicle, 3 + 4 on a short one, 5 distantly separated from 4. — In Euproctilla showing a similar structure, vein 10 of the forewing rises before vein 7. fulvicolora. L. fulvicolora Hm/ps. (22 e). Wings deep dark reddish-brown with three paler greyish antemedian and two postmedian transverse lines, and three large blackish-brown dots at the cell-end. Marginal area of aurantia. both wings somewhat darker. Rhodesia. — In aurantia Strd. both wings are orange-yellow with a distinctly dissimilis . marked brown marginal band. — In dissimilis Strd. the G is similar, but without a dark marginal band, the + is yellowish-white, the lines in the forewing are edged with orange-yellow. Congo, Rhodesia. deleta. L. deteta sp. n. (22 e) is like the preceding, but without any transverse lines; only the marginal areas are darker and the three black spots at the cell-end of the forewing are present. Forewing somewhat more elongate, ground-colour lighter. Lake Tanganyika. type in the Berlin Museum. ochricoloria. L. ochricoloria Strd. Similar to flava (22 f), but forewing above and beneath equally distinct with a brown streak surrounded by light on the cross-vein (in nosera (22 f) there is only a dot at this place, being quite indistinct beneath). Expanse: 20 mm, larger than in nosera. Mikindani. paupera . L. paupera sp. n. (22 e). Similar to fulvicolora, wings more orange-yellow, margin of fore wing not darker, the pale lines more angular, the dark spots at the cross-vein are absent, only a light spot being there. Hindwing with a distinctly defined dark brown margin. German East Africa. + type from Amani (February) flava. in the Berlin Museum. The form flava form. nov. (22 f) from Lindi (+■ in the Berlin Museum) has uni-colouied orange-yellow hindwings; the under surface is likewise uni-coloured yellow; in paupera the apices are brownish. nosera. — jn n0sera subsp. nov. (22 f) there is at the cell-end of the forewing a black dot, the first postmedian line beneath is more oblique, more proximad; the race is besides smaller, but has a habitus similar to flava. q type from Luchonza, Blantyra (Nyassa) in the Tring Museum. jordani. L. jordani sp. n. (22 f). Larger than fulvicolora, without black spots at the cross- vein, the pale bands similar to that species, only the first of the post median lines is more remote towards the base, so that the distance between the second and 3rd transverse lines is not much smaller than that between the 3rd and 4th. Ground¬ colour of wings lighter reddish-brown. Bihe, Angola. <+ type in the Tring Museum. 38. Genus: Micraroa Hmps. Hind tibiae with 1 pair of spurs. In both wings the cell is open, in the forewing 8 to 10 forked, 7 absent ; in the hind wing vein 3 is absent. rufesccns. M. rufescens Hmps. Uni-coloured red-brown, costal margin, distal margin and veins partly sometimes darker brown; antennal pinnae black. Expanse: 22 mm. South Africa. minima. M. minima Janse. Light tan-coloured. Hindwing orange-ochreous. Expanse only about 14 mm. Natal. CYMAROA; PORTHESAROA; DASYCHOPROCTIS; SUAREZIA. By Dr. M. Hering. 151 39. Genus: ( yniaroa limps. Hind tibiae with 2 pair of spurs; forewing without an accessory cell, 10 forked with 6 to 9, rising before vein 7; in the hindwing 6 and 7 rise from the same place. €. leptopepla Pimps. Body yellowish, mixed with a darker colour, tibiae and tarsi with black rings, leptopcpl.i. Forewing yellowish, powdered with black. Subbasal line indistinctly undulate with a more distinct black spot at the costal margin. Antemedian line irregularly dentate, distally convex. Median line with a black spot at the costal margin, then indistinctly undulate. Postmedian line undulate, slanting as far as below vein 6, then inwardly curved; beyond it a similarly running line. Subterminal line indistinct, undulate. Hindwing golden yellow, with a dark spot on the cross-vein and an indistinct subterminal line. $ more brown, particular^ in the hindwing. Expanse: 38 to 46 mm. Basuto Land, Cape Colony. 40. Genus; Portliesaroa gen.nov. Hind tibiae with 2 pair of spurs. In the neuration similar to Porthesia , but in the habitus more similar to Leptaroa and others. In the hindwing one vein is absent (3 + 4 being fused); in contrast with Porthesia , the posterior angle of the cell is very much produced, 6 + 7 rise on a long pedicle from the anterior angle which is still far before the centre of the wing. The costal margin of the forewing ist hardly convex, in Porthesia very convex. Type of the genus: aureopsis Pier. P. aureopsis sp. n. (28 e). Habitus similar to that of Laelia aurea Janse from South Africa. Head aureopsis. and thorax above brown, abdomen orange, beneath whitish. Fo^ewing greyish -brown, the markings dark brown, indistinct. Traces of a subbasal dot below the cell and one on the cross-vein, nebulous antemedian and postmedian bands, behind the latter band a row of dots, a marginal line interrupted light by the veins. Hindwing and under surface of both wings deep orange-yellow, apex of forewing dark brown, interrupted orange by the veins. Madagascar. $ type from Diego Suarez in the Tring Museum. P. lacipa sp. n. (28 e). Body spotted white and black, abdomen golden yellow with black dorsal lacipa. spots, ends of tegulae orange. Forewing white with a subbasal, antemedian and postmedian transverse row of black dots, behind the latter a dark shadow and some spots, at the margin a series of internerval spots. Hind wing yellow. Forewing beneath blackish -brown. <$ type from Loiodorf, Cameroon, in the Berlin Museum. P. noctua sp. n. (28 d). Body similar to lacipa, forewing brownish-white, with a dark brown spot noctua. at 14 of the costal margin and % of the hind-margin, an antemedian dot, transverse line, and blackish submarginal spots and marginal line. Hindwing yellow. type from Loiodorf, Cameroon, in the Berlin Museum. 41. Genus: IJasychoproctis gen.nov. Hind tibiae with 1 pair of very long spurs, antennae of $ similar as in Dasychira strongly pectinate, palpi straightly porrect, projecting a little beyond the frons. Forewing without an accessory cell, 11 rises from the cell, 10 forked with 7 to 9, rising before 7, 6 from the same place as the pedicle. In the hindwing 3 + 4 and 6 + 7 forked; vein 5 in both wings rather indistinct, rising almost midway between 4 and 6; the genus is an intermediary between the Lymantriidae and Noctuidae, though the whole habitus is like that in the Lyrnan- triidae. D. dubiosa sp. n. (22 f). Forewing red-brown, base white, behind it a red-brown basal area oblicpmly dubiosa. defined by a dark line ; postmedian line blackish ; a red-brown streak from the cell-end to the costal margin before the apex, a feeble submarginal line, besides this the anterior part of the wing is white, the posterior part wood-coloured brown. Hindwing greyish- white. Madagascar. 3 $$ from Betsileo in the Berlin Museum. 42. Genus: Suarezia gen.nov. Hind tibiae with 2 pair of spurs, palpi and antennae as in the preceding genus. Forewing without an accessory cell, vein 11 separate, 10 forked with 7 to 9, rising behind 7, 6 far separated from the pedicle. In the hindwing 3 + 4 on a long, 6 + 7 on a short pedicle, 5 rises in both wings considerably above 4, though nearer to 4 than to 6. L. btpimcta sp. n. (21 c). Body brownish-grey, forewing white, thickly powdered with brownish-grey, bipuncia. so that in fresh specimens only the antemedian line, the postmedian line at the costal margin, an area around the limbal line, and a fine submarginal line remain white. The antemedian line is at the hind-margin turned very much distally, just like the postmedian line which is broadly thickened blackish between the veins 2 and 5, the limbal line is composed of dots, at the margin a fine black lines formed of streaks. At the cell-end 2 black dots. Hindwing pale yellowish-grey, in the distal half darker. 5 $$ from Diego Suarez, Madagascar, in the Tring Museum. 152 PARAPROCTLS; NOLIPROCTIS; EUPROCTOIDES; PARAXENA; XOLECA. By Dr. M. Herixg. pumila. miniata. csquamaia. angola. basigutta. 43. Genus: I*araj>roctis B.-Bak. In the forewing veins 6 to 8 forked, 6 rising before 8, 9 and 10 absent, 1 1 strongly bent, nearing vein 12. Cell long, accessory cell absent. In the hindwing only veins 6 and 7 forked, 8 anastomosing with the anterior edge of the cell almost as far as the cell-end. P. osiris B.-Bak. Body yellowish; forewing deep creamy- whitish, strewn with fawn-coloured scales, from among which the ground-colour shows through in paler lines: a curved basal line, a median line composed of crescents, an undulate post median line. At the cell-end there is a spot of dark brown scales, a similar one at the anal angle. Hindwing creamy white. Expanse 29 mm. Lokoja, West Africa. 44. Geims: ^Toliproctis gen.?iov. Hind tibiae with 2 pair of spurs, forewing without an accessory cell, 4 + 5 forked, also 7 to 10, vein branching off from the pedicle before 10, 6 little separated from the pedicle. In the hindwing 3 + 4 and 6 + 7 forked, vein 5 absent, vein 8 touching the anterior edge of the cell only in its half. N. pumila Btl. . (22 f). Forewing greyish -white, with an incomplete subbasal and distinct antemedian and postmedian lines, the latter strongly expanded at the costal margin. Submarginal line frequently only forms the costal margin. — Spots distinct; the Aving otherwise more or less powdered with brownish. Hindwing greyish-white, at the apex darker. Madagascar. 45. Genus: K*B|>roetoides B.-Bak. Hind tibiae with a pair of spurs. Forewing with an accessory cell, vein 7 rises from the end of it, 8 to 10 forked, 10 rising before 9 + 8, 8 into the distal margin, 11 from the cell. Hindwing: 3 and 4 rise together from the same place, 6 and 7 forked, 8 only slightly touches the anterior edge of the cell. Eu. miniata B.-Bak. Forewing orange tan-coloured, with broad transverse lines spotted dark grey: basal line only traceable, antemedian line in the cell clistally angular, postmedian line interrupted by the veins, on vein 7 distally curved; a subterminal row of spots between the veins and some spots on the cross-vein dark grey, fringe red. HindAving pale reddish-orange. Expanse 34 mm. - N'Dalla, Tando, North Angola. 46. Genus: I*araxejia B.-Bak. Last palpal joint falciformly bent upwards, hind tibiae with 1 pair of spurs. Forewing with an accessory cell, 7 from its end, 8 + 9 together with it from the same place, 9 short or absent, 10 from the accessory cell, 8 into the apex, 11 from the cell. In the hindwing 3 + 4 and 6-1-7 forked, 8 touches the cell only in one place. P. esquamata B.-Bak. Body dull white, abdomen pale grey, anal tuft of $ golden brown. Wings Avhite, then scaled, base of forewing scantily strewn with black, a postmedian line of 2 lines of fine black scales, somewhat oblique and undulate. Expanse: 31 mm. N'Dalla Tando, North Angola; Uganda. P. angola B.-Bak. Body white; forewing yellowish-creamy, with traces of a double antemedian line which is angular in the cell. The double postmedian line is broad, beyond the cell strongly angular. Fringes brownish, interrupted by the veins. All the lines are composed of pale brown scales. Hindwing much paler than forewing. Expanse :v24 mm. — Malange, West Africa. 47. Genus: ]5Toleca Wkr. This species was not before me, the diagnose of the genus is insufficient for separating it from the other Lymantriidae. One species : N. basigutta Wkr. Fawn-coloured, foreAving with a black basal spot, margin with a series of black crescents, at the cross-vein 3 blackish-brown, sometimes only spot-like oblique streaks, the most central of Avhieh sIioavs a white area in front and a brownish one behind it. Expanse about 30 mm. Habitat unknown. Nolera melanthiata Mab. ( Noleca sq. Kirby, Savinhoe) is a Geometrid! Publ. 5. XI. 1926. AROA. By Dr. M. He ring. 153 48. Genus: Aroil Wkr. (Ornithopsyche Wallgr.). Forewing without an accessory cell, vein 11 from the cell, 10 from the pedicle of 8 -f 9, rising distally to 7. In the hindwing 6 + 7 not forked, 3 + 4 forked or from the same place. Palpi long, projecting far beyond the frons. Hind tibiae with 2 pair of spurs. — Sometimes 6 + 7 are forked in the hindwing; but in that case in contrast with Euproctis, vein 6 of the forewing always rises far away from the pedicle of 7 to 10. A number of species ranged in this genus by Swinhoe will probably have been wrongly placed here. A. discalis Wkr. (+ = hypoxantha Wallgr.) (22 f). very variable, forewing varying from grey discalis. to dark red-brown, with an antemedian and postmedian transverse line, both being parallel and distally curved ; between the latter and the margin there is a darker nebulous line, a black dot on the cross-vein. From the centre of the costal margin to the anal angle there is mostly a yellow area which may be extended towards the base. Hindwing yellow, apex and costal margin and mostly also the anal margin very broadly black. $. Forewing light yellow, the postmedian line not parallel to the antemedian line, oblique and almost straight. Margin with blackish-brown spots. Hindwing darker yellow. Cross-vein with a black spot, beneath as in the $ with a postdiscal dark line parallel to the margin. In the form ochraceata Wkr. the hindwing is partly powdered ochraceata. with red-brown; — signata Wkr . has a $, the forewing of which is pale brownish-grey, whereas the hindwing signaia. is without the discal spot. South and East Africa. A. anthora Fldr. (22 g). Forewing grey, the antemedian, postmedian, and terminal transverse lines anthora. as well as two maculae in the cell ochreous-yellow. Hindwing black with 3 orange-yellow longitudinal stripes. South Africa. — To this place probably belongs a $ in the Tring Museum from West Pondoland, which has but one macula in the discal area of the forewing; the yellow stripes of the hindwing are confluent forming a central area. A. difficilis Wkr. resembles discalis Wkr. (22 f ), but in the without the deep yellow band in the forewing, difficilis. in the $ the postmedian line is very angular. South Africa. A. quadriplagata Pagenst. Quite similar to discalis (22 f), the light spot in the forewing of the broad, qua drip la- almost square, the stripe-like spot of the hindwing narrower, situate almost discally. Abyssinia. The $ probably gala. belonging to it resembles the signata-iovm of discalis, but it has a black abdomen with yellow rings (in discalis + the abdomen is yellow), and in the hindwing the yellow colour is almost as reduced as in the + 1 $ from Maraquo, Central Abyssinia in the Tring Museum. A. umbrata B.-Bcik. Body brown, abdomen dark brown. Forewing dark umber-brown, with a broad umbrata. light browm discal band, beyond the cell very much distally curved. On its outside a thin dark undulate transverse line, likewise distally curved. Hindwing dark soot-coloured grey. Expanse: 30 mm. N'Dalla-Tando, North Angola. A. tomisa Drc. Wings pale yellow, forewing at the margin shaded with brown, hindwing with some tomisa. brown spots at the apex and anal angle. Body chrome-yellow, antennae and legs black. Both wings beneath pale yellow without markings. Expanse: 62 mm. Dar-es- Salaam. A. incerta Roglifr. Wings diaphanous, pale ochreous, also the body. Anal wool of the $ whitish -yellow, incerta. Veins yellowish, cross-vein of forewing darkened. Expanse: 37 mm. Taveta. A. callima B.-Bak. Body whitish, forewing of a pure white, but in some places with a brownish -yellow callima. hue, particularly beyond the cell. A basal costal-marginal dot, beyond it a larger spot, are greyish -brown ; another small costal-marginal dot near the centre, a darker one at about % of the costal margin. Traces of a fine, very irregular white subterminal line distally projecting between the veins 3 and 4. Above this projection the margin shows 3 snow-white dots. Apex with a small black dot, behind it an indistinct white one. Hindwing white, between the veins 2 and 6 with a yellow tinge. Expanse: 36 mm. Lagos. A. perfida B.-Bak. Body brownish. Abdomen grey. Forewing pale brownish with a darker median perfida. area and a dark marginal spot above the anal angle. Hindwing white, fringe grey. Expanse: 26 mm. Gunnal, West Africa. A. caton B.-Bak. Body brown; forewing dark brown, with a dark subbasal spot and another one catori. at the cell-end, traversed by paler lines. Post-median line fine and strongly undulate, situate in a broad whitish band, accompanied by a small dark spot at the costal margin and one in the fold. An antemarginal row of dots between the veins, another row proximad to it. Hindwing brownish-grey. Expanse: 26 mm. Lokoja. A. pinodes B.-Bak. Forewing dingy brown, basal and median areas dark brown. A postmedian dull pinodcs. tan-coloured costal-marginal spot, in which there is a fine dentate transverse line, continued almost to vein 4, a similar apical spot and a subterminal row of dots. Hindwing grey. Expanse: 25 mm. North Angola. A. obliqua B.-Bak. Forewing dark brown with a slanting pale brownish-yellow transverse stripe obliqua. from the costal margin a little before the apex to the centre of the hind-margin where it grows wider. Distally XIV 20 154 LAELIOLINA; FODINOIDEA. By Dr. M. Herixg. achrodisca . deflecta. Iconensis. melanoleu¬ ca. decolorata . quadrima- culata. nigripicla . ornissa. licana. paeiula. it is bordered by a fine dark undulate line. Before the margin a row of pale yellowish internerval dots. Hindwing brownish-grey. Expanse: 31 mm. Lokoja. A. achrodisca Hmps. (22 g). Body brown, legs partly whitish. Forewing red-brown; antemedian line double, almost straight, the space between filled up with a more reddish colour, bordered by whitish. The area between the subbasal line and antemedian line is powdered with whitish. Postmedian line double, slightly curved. Subterminal line paler, very much curved; right before the margin a row of black dots, a reniform macula at the cell-end. The space around the postmedian line is lighter whitish. Hindwing blackish-brown, at the base lighter. Togo, Congo, and Rhodesia. — In deflecta subsp. nov. (22 g), from Senegal, the first ante¬ median line is very much distally curved in the cell, also the postmedian line more convex. The marginal area is almost blackish, so that the terminal dots disappear, the hindwing is basally not lighter, unicoloured blackish- brown, the $ in the forewing only with traces of transverse lines, otherwise uni-coloured light brow n. Expanse only 20 mm. C 2 types from Sedhiou in the Tring Museum. A. leonensis Hmps. In the forewing the same as deflecta ; hindwing greyish-brown, apical area dark brown, slantingly defined, from the centre of the costal margin to vein 2. Also beneath the apical portion is darker. Expanse: 32 mm. Sierra Leone. A. melanoleuca Hmps. (22 g). Body black, mixed with white. Forewing similar to achrodisca, the area at the post median band very distinct, purely milk-coloured. Hindwing black with a white central spot extending behind almost to 1 c. beneath, however, extended to the white-powdered hindmarginal area. Gaza- land, Tanganyika. In decolorata subsp. nov. (22 g), from Angola, the forewing is lighter, more yellowish- brown, the postmedian spot more indistinct, the light area of the hindwing hindward somewhat more extensive, beneath almost the whole wing is uniformly whitish, powdered with brown, only the apex, part of the marginal area, the cross-vein, and a discal line being brown. type from Quisoli in the Berlin Museum. A. quadrimaculata Janse. Similar to melanoleuca (22 g). Forew ing lighter mahogani-red. the transverse lines more distinct, whitish; the spot at the cell-end distinctly blackish, another spot at the costal margin at the beginning of the first post median line; the veins in the white area are reddish. Expanse : 27 mm. Rhodesia. A. nigripicta Holl. is doubtfully ranged here. Body blackish, abdomen with white rings, under surface white. Forewing smoky grey, near the centre with 2 black curved transverse bands, and some whitish spots at the liind-margin. Hindwing white, at the base blackish, apex broadly black, at the distal margin a row of black spots. Expanse: 34 mm. A. omissa Holl. Body clay-coloured. Abdomen with black dorsal tufts. Forewing clay-coloured, powdered darker; a black costal-marginal spot near the base, an almost square spot at the cell-end, above it at the costal margin 2 small likewise darker triangles. Hindwing yellowish- white, with a dark grey spot on the cross-vein ; a row of similar spots at the anal angle. Under surface yellowish-white with a grey spot on the cross-vein. Expanse: 22 mm. Ogove. A. ticana Schs. <£• Clem, is doubtfully ranged here. Forewing dark brown, at the hind-margin and apex yellowish ; sinuate basal, median and postmedian lines on the lighter portions of the wing edged with yellowish. At the cell-end 2 dark transverse streaks. Under surface light brown, in the disc darker, an almost straight postmedian line. Hindwing above greyish-brown, under surface lighter, with a ring at the cell-end and 2 transverse lines being brown. Expanse: 20 mm. Sierra Leone. 49. Genus: liaeliolina gen. nov. Habitus of a Laelia, but structurally almost the same as Aroa ( Ornithopsyche ), though in the hindwing 3 and 4 rise separately, but nearer than 4 and 5. Wings not short and broad, but more oblong. Genotype: L. paetula sp. n. (28 e). Body ochreous yellowish-brown, forewing the same, with a black dot at the cross-vein, with a postmedian row of black dots, distally curved below vein 4, then extending towards the base as far as below 1 c. In the marginal area some blackish scales. Hindwing and under surface paler yellow, hinges darker yellow. Madagascar, $ type in the Berlin Museum. 50. Genus: f'oriinoioK'a Saalm. Hind tibiae with 2 pair of spurs; forewing without an accessory cell, vein 10 forked with 7 to 9, rising before 7, vein 6 not far from the pedicle, cell of a normal length. In the hindwing 6 and 7 rise from the same place or on a short pedicle, vein 4 nearer to 5 than 3. NUMENES; NEOMARDARA; CIMOLA. By Dr. M. Hering. 155 F. staudingeri Saalm. (22 g). Body blackish-brown; collar, 2nd and 3rd palpal joints beneath, and staudingeri. . abdomen laterally and dorsally (except at the base) red. Forewing blackish-brown, a slanting transverse band, and fringe at the distal margin white. Hindwing ochreous-yellow, apical half blackish-brown. Madagascar. F. vectigera Mob. (= maculata Btlr.). Forewing in the base with a triangular, above white, beneath vectigera. yellow spot and a broad white transverse band from the costal margin to the anal angle. Hindwing as in the preceding species. Palpi and abdomen red. 51. Genus: ISTuiueiies Wkr. (Dasycampa Janse). Forewing with an accessory cell, vein 10 from it, vein 7 forked before 8 + 9, vein 6 separately from the cell. In the hindwing 6 and 7 rise from the same place or an a short pedicle. Hind tibiae with 1 pair of spurs, anterior tarsi with projecting hairs. Distinguished from Bracharoa by the veins 4 and 5 of the forewing being distinctly separated. N. libyra Drc. (22 g). forewing smoky brown, at the distal margin grey, with two black undulate libyra. transverse lines, at the tornus whitish ; from the apex to the anal angle a fine black submarginal line. Hindwing deep black, fringe greyish -white. Both wings beneath black, forewing with a white spot at the tornus. Body brown, anal tuft light yellow. — £: forewing greyish-brown, transverse lines as in the + blackish. At the apex a blackish-brown nebulous spot, a deep blackish-brown spot along the base of the hind-margin, a brown macula on the cross-vein. Anal angle whitish. Hindwing yellow, fringe whitish-yellow. Abdomen yellow with black dorsal dots. Wings beneath yellow, forewing in the distal half blackish, at the tornus somewhat powdered with whitish. East Africa. N. ianthina Janse resembles libyra (22 g); $ : with a distinct triangular spot at the base of the hind- ianthina. margin, parted by the distinct antemedian line; the postmedian line is clistally bordered with light, at the costa with a yellow spot. Hindwing black with yellow hair at the base and hind-margin, fringe of a glaring yellow. Forewing beneath at the costal margin pale yellow, with a broad yellow basal and postmedian spot. — $: antemedian and median lines orange-yellow, not blackish, submarginal line more indistinct than in libyra. Hindwing orange-yellow7, beneath with a median line of black irroration, otherwise as libyra. South Africa. N. hypoxantha Holl. $ : body as in the two preceding species; forewing dark brown, at the hind-margin liypoxan- with the black basal marking of the preceding species. A brown subbasal bent transverse line is followed by iha' a black dot in the centre of the cell. The cell-end and the costal margin above it are paler than the rest of the wing. At the extreme cell-end the dark macula which is here filled up with light. A postmedian undulate brown transverse line, on both sides bordered by a darker double line; a dark subapical shadow and a lighter one at the tornus as in the preceding species. The submarginal line is irregularly broken up into dots and streaks. Hindwing dark ochreous-yellow. Under surface as in libyra. Expanse: 43 mm. Ogove. N. praestans Saalm. Forewing whitish-yellow with a black dentate subbasal band, a bent median praestans. band projecting distally in two dents, and a bent stripe from the tornus in front, ending at vein 3, above the stripe a round spot. Hindwing as well as abdomen yellow. — In the form aurantiaca Oberthr. there is aurantiaca. besides at the costal margin before the apex a proximally indented black band as far as vein 6, being a continuation of the above mentioned stripe. Expanse: 70 mm. Madagascar. 52. Genus: 5Teomar«lara gen.no v. Hind tibiae with 2 pair of spurs, palpi moderately large, not projecting beyond the head, forewing with an accessory cell, from which vein 10 rises, 9 and 8 forked, 7 together with the pedicle, 6 from the cell. In the hindwing 3, 4 and 6, 7 forked, 8 touches the cell only in one place. All the tibiae are long-haired. (In the Indian Mardara the palpi are long and project beyond the head, in the forewing 10 rises on a long pedicle with 8 and 9, in the hindwing 3 and 4 are separated.) Genotype: M. africana Holl. (22 h). Body brown, tegulae at the bottom whitish. Forewing brown with a white alricana. subcostal longitudinal stripe, a white submarginal line parted by brown, with which a similar wedge-shaped spot behind the cell is connected, and a similar spot distally to the cross-vein. Hindwing in the £ light brownish, in the $ dark grey. West Africa: Sierra Leone, Cameroon, Spanish Guinea. — The species was described as a Notodontidal 53. Genus: Clmola Wkr. Hind tibiae only with terminal spurs: in the forewing vein 11 rises separately from the cell, 10 to 7 from the accessory cell, 10 before 7, 8 and 9 from the same place or forked, 6 distantly separated from them. In the hindwing vein 4 is about equidistant from 3 and 5, 6 and 7 are separated. 156 PIRGA; E0P1RGA; SOMATOXENA. By Dr. M. Hering. opalina. mirabilis. magna. loveni. weisei. lute ola. luiea. Iransvalen- sis. perfasciata. pellucida. mnemosyne. bipuncta. Candida. C. opalina Wkr. (= thymiathis Drc.% ) (22 h). Wings semi-transparent yellowish-white, apex and veins of forewing blackish -brown. South and East Africa. 54. Genus: l*irga Auriv. Hind tibiae only with terminal spurs. EoreAving with accessory ceil, from which the veins 10, 7, and on a short pedicle 8 + 9 rise; vein 6 is distinctly separated from them, 4 and 5 distantly separated. In the hindwing vein 4 rises nearer to 5 than to 3, 6 + 7 forked, 8 separate, but close at the discal cell. P. mirabilis Auriv. Wings somewhat hyaline yellowish- white, distal margin broad black like the veins. Body blackish-brown, head, prothorax and end of abdominal segments partly ochreous-yellow. West Africa. P. magna Swh. (22 k) is smaller, in the forewing the distal black colour extends almost to vein 2, in the hindwing to the cell. British East Africa. P. loveni Auriv. is quite similar to magna (22 k). The border between the white and grey portions of the wing is indistinct, only in a certain light prominent, the white colour of the hindwing only extends to vein 1 a. Expanse: 46 mm. British East Africa. P. weisei Karsch (22 k). Wings uni-coloured hyaline grey, costa of forewing and the greatest part of the body blackish-brown. Usambara. P. luteola sp. n. Wings scantily scaled, ochreous-yellow. Forewing distally to the cell and in the hindwing a spot at the apex blackish. <$ type from Kassai, Congo, in the Berlin Museum. P. lufea Griinb. (22 k). Body and the hyaline wings ochreous yellow, antennae black, also part of the legs; an indistinct black transverse line through the cell before the end, extending behind the cell much farther distally, often undulate. Veins partly sometimes violettish-black. Dar es Salaam, Tanganyika. P. transvalensis Janse. Body ochreous-yellowisb , antennae black. Wings hyaline with yellowish hair, particularly at the base and hind-margin of the hindwing. Veins, distal margin and apex, costal margin of forewing, and hind-margin of hindwing brownish. Expanse: 33 mm. Transvaal. P. perfasciata Wichgr. is quite similar to lutea, but larger, band of forewing continued on the hindwing, fringes brown, not yellow. Tibiae and feet quite blackish -brown. East Africa. P. pellucida Wichgr. is like perfasciata , without dark transverse lines in both wings. Expanse about 50 mm. German East Africa. P. mnemosyne Rbl.. (21 e). Body marked black and yellow. Wings not transparent yellowish-white, only the apical portion of the forewing, beginning from the cell, blackish hyaline, gradually narrowing down to the tornus, veins dark brown, in the hindwing less distinct. Apical portion of hindwing somewhat hyaline. Fringe brown. The specimen before me, from South Cameroon, shows 7, 8 + 9 in the forewing on a joint pedicle. Beni. P. bipuncta sp. n. is quite dissimilar to the other species, but with respect to the structure it belongs to the genus. In the habitus it is similar to Sapelia tavetensis Holl. Body whitish, head, antennae, and thorax in front ochreous-yellow. Forewmg white, hyaline; costal margin, apex, distal margin, and 2 dots on the cross¬ vein blackish. Hindwing hyaline white, margin fine black. G type from Kibwezi, British East Africa, in the Tring Museum. 55. Genus: Kopirga gen.nov. Tibiae long-haired, hind tibiae with 1 pair of spurs. Palpi short, the 3rd joint almost hidden belowT the hairing of the 2nd. Antennae relatively short. Forewing with an accessory cell which is rather long, similar to that of Marbla. Veins 10 and 7 rise in about the same height before the end of the accessory cell, 8 + 9 on a short pedicle from its end. 6 from it near its base. In the hindwing vein 4 is nearer to 5 than to 3,6 + 7 on a short pedicle, 8 closely approaches the anterior edge of the cell as far as its centre. Genotype: E. Candida sp. n. (26 h) is a large species. Body white, prothorax, head, and abdomen beneath ochreous- yellow. Tarsi outside black. Wings broadly rounded, above and beneath white, costal margin slightly darker. Expanse: 58 mm. $ type from Antanambe in the Tring Museum. Madagascar. 56. Genus : Somatoxeiia Auriv. Like Pirga, but vein 6 rises from the accessory cell of the forewing, vein 7 from 8 + 9 or from 8. In the hindwing vein 8 is partly fused with the anterior edge of the discal cell. ANEXOTAMOS; MARBLA; MARBLOIDES. By Dr. M. Hering. 157 S. lasea Drc. (22 i) is quite similar to Pirga magna Swh., but the hindwing is white, only the fringe lasea. and sometimes the extreme margin brownish. Sierra Leone. 57. Genus: Aiiexotamos gen.nov. In the habitus similar to Piiga, but in the forewing 11 rises from the accessory cell. Vein 10 rises about in the centre, 9, 8 and 7 from the end of the accessory cell, 6 from this cell near the base. 1 and 5 separate, the posterior angle of the cell in both wings much more distally produced than in Somatoxena, hindwing otherwise as in the preceding genus. In Lacipa, where in the forewing 11 rises also from the accessory cell, the veins 5 and 4 of the hindwing are forked. An. flavibasis sp. n. (22 h) is quite similar to Somatoxena lasea Drc. (22 i) but smaller; hindwing in flavibasis. the basal half ochreous-yellowish. $ type in the Berlin Museum (Emin Pashah Habitat unknown, presumably in the East African Lake District. 58. Genus: Marbla Swh. Palpi very long, projecting far beyond the frons. Hind tibiae with 2 pair of spurs. In the forewing there is a large accessory cell, vein 11 separate, vein 10, 7, 8 and 9 from the accessory cell, 6 distinctly separated from it. In the hindwing 6 and 7 are separate, 4 nearer to 5 than to 3. Characterized by the very long accessory cell of the forewing. M. divisa WTcr. (22 i). Body light ochreous, wings diaphanous white, apical third of forewing and divisa. an apical spot of the hindwing black. Madagascar. — The West African race: tenera Holl. (22 h) is a little tenera. larger, expanse more than 30 mm in the $. Gabim. The extent of the black markings in the hindwing is very variable. M. indentata Holl. (22 h) resembles divi.sa, in the forewing the black apical third exhibits a proximal indenlata. dentiform projection on the posterior edge of the cell, and a more feeble one on 1 b. The black apical spot sometimes occupies the whole distal margin. May be a northern race of divisa. Sierra Leone, Cameroon. M. nyctemerina Rbl. Forewing smoky grey, in cell 1 b with a white ray coming from the base, not nyctemeri- extending into the cell in front. Hindwing white with a smoky-grey marginal band of 4 mm width, though na narrowing down towards the anal margin. Expanse: 43 mm. East Africa, Morea. M. elegantula -sp. n. (22 i) is larger than indentata, wings not white, but darkened greyish, in the hindwing elegantula. the black distal margin extends to the anal angle, equably broad, proximally somewhat obsolete. Vein 11 of forewing rises from the same place with the accessory cell. $ type in the Berlin Museum. Central Cameroon. M. proxantha Holl. (22 i). Body yellowish -white, beneath white, legs uni-coloured. Wings hyaline, proxantha. forewing yellowish-greyish, costal margin light brown; hindwing and under surface purely white. Gabun. M. beni B.-Bak. (21 c). Body somewhat yellowish. Forewing milky white, sometimes hyaline, beni. Forewing with a black spot on the cross- vein and a similar one at the rise of vein 2. Congo State. M. azami Kheil. Forewing grey, hindwing white, body yellowish. Expanse about 40 mm. Spanish azami. Guinea. Very near to M. proxantha , perhaps identical with it. M. lindblomi Auriv. (21 d). White, wings almost transparent, without markings. British East Africa, lindblomi. M. hemileuca Rbl. (= semihyalina Joic. & Talb.) (21 d). Body yellowish, wings whitish hyaline, hemileuea. forewing in the apical portion as far as the cell black, at the cross-vein and at the rise of vein 2 a black spot. Beni (East Africa). 59. Genus: MarMoides gen.nov. Consistent with Marbla, but vein 8 in the hindwing as far as the middle of the cell connected with the anterior margin of the cell, then slantingly angled towards the costal margin, as it occurs in certain Geometridae from which this genus differs in the absence of the proboscis and chaetosema and a different tympanal organ. (Genotype: M. paradoxa Her.). M. paradoxa sp. n. (22 i). Body yellow, antennae black, legs white. Forewing white, apical half paradoxa. and base of costa black. Hindwing white, at the distal margin somewhat blackish, but also there the fringe is white. The white places are hyaline, in the forewing in the cell, in the hindwing at the posterior edge of the cell creamy yellow. Beneath in the forewing only 1/3 at the apex black. Ivory Coast, ^ type in the Berlin Museum. 158 MARBLEPSIS; LAELIA. By Dr. M. Hering. af finis. M. af finis sj). n. (22 h). Similar to paradoxa, but larger, costal margin of forewing broadly black, black powdering on 1 b of the hindwing, in the hindwing the blackened marginal portions more extensive, also its fringe black. type in the Berlin Museum from Opobe, South Nigeria. 60. Genus: Marblepsis gen.nov. Like Marblci, but 6 + 7 in the hindwing forked, palpi somewhat shorter. Tibial blade of front tibiae longer than tibia. pirgula. M. pirgula sp. n. (22 h) is very similar to the Pterothysanid genus Pirgula. Uni-coloured white, antennal pinnae brownish, wings hyaline, forewing with 2 black dots before the apex and one above the tornus on 1 c. Two $3 from Kwai, West Africa, in the Berlin Museum. dolosa. M. dolosa sp. n. (21 d). Body pale ochreous-yellow, abdomen white, antennae brown. Wings trans¬ parent dull whitish-grey, forewing in the apical third blackish, at the rise of veins 3 to 5 with a black spot, q type from Cameroon in the Berlin Museum. niveola. M. niveola sp. n. (21 d). Uni-coloured white, hyaline; antennal pinnae blackish-brown.