LIBRARY OF 1685-1056 ^^ AECANA ENTOMOLOGICA; OR fiUttsttatuins OF NEW, RARE, AND INTERESTING INSECTS. BY J. 0. WESTWOOD, F.L.S., Hon. Mem. Hist. Soc. Quebec; Soc. Nat. Hist. Boston, U.S.; Mem. Soe. Caes. Nat. Cur. Moscow; Physiogr. Soc. Lund; Soc. Roy. Scienc. Lille; Soc. Hist. Nat. Mauritius; Soc. Cuvierr. and Philomat. Paris; Lit. Phil. and Nat. Hist. Soc. Belfast, Richmond, Sheffield; Mem. Soe.Entomol. de France; Secretary Ent. Soc. London, &c. &c. IN TWO VOLUMES. VOL. I. -These waved their limber fans For >vings and smallest lineaments exact, In all the liveries decked of summer's pride, With spots of gold and purple, azure and green." — Milton. LONDON: WILLIAM SMITH, 113, FLEET STREET. LONDON : • BIIADBURY AND EVANS, PRINTERS, WHITEFRIARS. ARCANA ENTOMOLOGTCA. PLATE I. DESCRIPTIONS OF SOME ASIATIC CORNUTED SPECIES OF CETONIIDjE. No group of insects has attracted so much observation as the large species of Cetoniidae, in which the head of males is armed with horns, and which compose the genus Goliathus * of Lamarck, their extreme variety and singular formation having rendered them objects of attention. In its original condition, as established by Lamarck, this genus was characterised chiefly by the circumstance that the head was armed with horns. A stricter analysis of the family to which the genus belongs, however, appears to prove that many of the species which had been thus associated together belong to distinct groups, whilst the species which still constitute the group have been distributed into various sub-genera. We accordingly find that Gory and Percheron, in their " Monographic des Cetoines," have separated Goliathus rhinophyllus of Weidemann (placing it in the genus Macronata) ; they have also adopted the genus Ynca for the Brazilian species, as proposed in the Encyclopedic Methodique. All the other species peculiar to the Old World (including also G. Hoepfneri, Desj., an American insect) remain together under the generic name of Goliathus. Mr. Hope, however, in the first part of his Coleopterist's Manual, relying chiefly on the form of the pro- thorax and toothing of the legs, has separated G. Polyphemus under the name of Mecynorhina f, G. micans under that of Dicro- * Dr. Thaddeus W. Harris, one of the most acute American Entomologists, in some recent " Remarks upon Scarabseus Goliatus and other African Beetles allied to it," published ia the 1st Volume of the Journal of the Essex county (U. S.) Natural History Society, proposes the name of Hegemon in lieu of Goliathus for this genus, iu order to restore to the typical species its true specific name of Goliatus. -f- The second species of this genus, stated by i\Ir. Hope to be in the possession of Mr. Joseph Hoolier, is the male of G. torqiiatus, of which species Mr. Hope has recently received a specimen from Mr. Slrahan, who also possesses a fine male, wliicli has been described and figured by Mr. ^Vaterhouse, in the Magazine of Natural History. B CORNUTED CETONIID^. norhina, G. Heros, &c. under that of Rhomborhina, and G. Hoepf- neri as an unnamed new genus. The same author, in a previous work, had proposed the genus Dicranocephalus for the G. Walli- chii, whilst Mr. W. W. Saunders described another remarkable Indian form under the name of Jumnos Ruckeri, in the Transactions of tlie Entomological Society of London, and M. Dupont two other Indian species under the generic name of Narycius. Still more recently, Mr. W. S. Mac Leay, in his memoir on the Cetoniidse, published in Dr. A. Smith*'s work on African Zoology, has given the G. Rhynophyllus as a new sub-genus (Philistina) of the genus Gymnetinus (Gymnetis). Narycius olivaceus, Dup. ; G.Hard- wickii, Gory; G. opalinus, Gory (Trigonophorus op., Hope[olim]), and Jumnos Ruckeri are given as separate sections of Coryphe ; whilst G. torquatus, G. Polyphemus, G. micans, G. Smithii, G, 4-maculatus, G. Hoepfneri, G. Drurii, G. Inca, G. Wallichii, and Narycius opalus of Dupont, are given as the respective types of so many distinct sections of Goliathus, to one of which, typified by G. Smithii, Mr. A. White has applied the name of Eudacilla, adding a new species named E. Morgani. Two species of Goliathus, from Madagascar, are also described by Messrs. Gory and Percheron in the 15th number of Silbermann*'s Revue Entomologique, and a fine new species from the Neilgherries (forming a distinct section), by M. Guerin Meneville, in the Revue Zoologique, 1839, p. 230. Such is a sketch of the chief modifications which have been made by recent authors in the genus Goliathus, and which I have intro- duced into this place, not only in illustration of the insects figured in the accompanying plate, but also because it will be further re- quisite on a future occasion to refer to it. The Goliathus rhinophyllus of Wiedemann (Zool. Mag. vol. 2, p. 82) *, is an insect of great rarity, found in the interior of Java, which Latreille first asserted to possess "tous les caracteres essentiels des Cetoines," except that the prothorax is more rounded and narrowed behind. Messrs. Gory and Percheron, therefore, detached it, as already mentioned, from Goliathus, and gave it as a Macronata (Monogr. d. Cetoines, pi. 62, fig. 5.). Their figure of this insect is, however, so slightly recognizable that I have not hesitated in refiguring it (pi. J , fig. 8), adding, also, figures of the essential parts of the mouth, with the view to enable us to judge of the true relations of the species. Mr. Mac Leay, who divides the great family Cetoniidse into five genera, places this insect in his * " Cupreus, clypeo conui eitcto, apice dilatato emarginato, thorace cornu dcclinato." (fORNUTED rETONIin/E. 3 fourth genus Gymnetinus fGyninetis], which he distinguishes from his genus Cetoninus, merely by having the middle of the thorax produced behind into a lobe that conceals the scutellum in a greater or less degree. This, however, appears to me to be far too trivial a character to separate species which agree in other important re- spects, especially as we find that the form of the hind margin of the thorax is liable to several variations even in Goliathus, sub-gene- rically restricted as it is by Mr. Mac Leay, The characters which Mr. Mac Leay gives of the sub-genus which he forms for this insect, namely, " Maxillse armed with corneous teeth, scutellum distinct, male clypeus porrect and bifid at the apex, female clypeus quadrate, entire," are in effedl as applicable to Goliathus as they are to Philistina, the sub-generic name given by Mr. Mac Leay to this species, but which must be changed, in favour of that of Mycteristes of Laporte— Hist. Nat. An. Art. vol. 2. p. 162. It is further requisite to observe that my dissections have been made with the greatest care, inasmuch as they materially differ from Mr. Mac Leay's description. This gentleman observes, that this group differs from Goliathus, which he places in his genus Cetoninus, " in the long corneous part of the mandibles, in the maxillae being armed with corneous teeth, in the mentum being very slightly emarginate " (p. 25), in the thorax being cornuted (p. 31), and other particulars. In the specimen of G. rhinophyllus which I dissected however, I found the lanceolate part of the mandibles (fig. 3 a) not more than one-fourth longer, instead of being " twice as long as the square membranaceous part." The maxillge (fig. 3 b) are father long and slender, instead of being short and prismatic, the apical lobe being armed vi'ith at least five teeth. Moreover this character of the toothing of the maxillse, which is so rare amongst the Cetoniidse, exists in a remarkable degree in the typical Goliathi, as I discovered in making the dissections for Mr. Hope's Coleopterist's Manual, but not in Macronata, nor Gymnetis. Mr. Mac Leay further describes the mentum as " quadrate, truncated in front, and very little emarginate," a description which ill accords with my figure 3 c. The mesosternum (fig. 3d), as Mr. Mac Leay says, is not produced, that is porrected anteriorly, but it is pro- duced downwards, extending lower than the front of the meta- sternum. The specimen figured in the plate enriches the collection of the Rev. F. W. Hope, and is a male. The female differs in having the front of the head square and unarmed ; the front of the thorax is B 2 CORNUTEU CETONIID.E. also unarmed, and the anterior tarsi are much shorter than in the male * ; the anterior tibise are externally tridentate, as in the opposite sex. As M. rhinophyllus is the only species hitherto described be- longing to the group JNIycteristes, I consider myself very fortunate in being enabled, by the kindness of H. Cuming, Esq., to commence the present work with a description and figures of both sexes of a now species brought by him from the Philippine Islands. A pair only of this beautiful species were taken, and they are destined for the cabinet of the British Museum. From rhinophyllus, however, they differ in several respects. The body in the male (fig. 1 and 1 a) is shorter, broader at the base of the elytra, which are more flat- tened and triangular behind, and destitute of the scales which orna- ment rhinophyllus ; the thorax is exceedingly brilliant and polished, and the horn at its fore part is much deflexed and strongly notched at the tip, with a tubercle within ; the horn of the clypeus is also furnished with a tubercle in front. The female (fig. 2) is smaller, and has the head and thorax unarmed, the elytra flatter, and not so triangular. The mesosternum (fig. 1 f) is slightly porrected in front, and does not extend lower than the front of the metasternum. The parts of the mouth (fig. 1 b, mandible of the female, 1 c, max- illa, 1 d, instrumenta labialia of the male, 1 e, ditto of the female) scarcely differ from those of rhinophyllus ; the horny, lanceolate part of the mandibles is, however, shorter ; there appears to me no difference between the palpi of the two sexes. The legs of the male are larger than those of the female, but the anterior pair are not so long as in rhinophyllus, and the foi'e tarsi are not so long as the tibiae. All the tibise in the male are clothed for about half their apical portion on the inside with fine hairs. They are all un- armed with teeth ; a very slight angular prominence on the outside of the four posterior tibiae obscurely indicates the place of the ordi- nary teeth. The ungues are particularly large, and between them at the base is a very small plantula, with two very short pseud- onychise. The anterior tibiae of the female are armed with three teeth, and the four posterior with one on the middle, and two at the tip, with two calcaria. As it has been thought convenient to name the divisions of Goliathus proper, which differ in the toothing of the fore legs, the present insect may be regarded as a division of Mycteristes, and I am indebted to my friend G. R. Waterhouse, Esq., who first * In both figures 3 and 4 tlie fore tarsi are represented scarcely long enough. TORN U r ED C RTO M 1 1 » . f-: directed my attention to this intoivsting novu(s . . Gemichus. 2. Valaiis . . Corvphe .... Agestrata .... Anoplocheiliis . Cyelidius. 3. Trichius . Qulialhus . . . Philistina . . . Diplognatha . . Cremastocheilus. 4. CampuUpus Ischnostoma . . Macronata . . . Gnathocera . . . Cryptodus 5. Platygenia. Cetonia .... Gymnetis .... Macroma .... Cymophorus. (Tlie Genera printed in italics are those by which the passage is made from one Genus to another.) Goliathus, the third sub-genus of the genus Cetoninus, is arranged in the following manner : — Sect. I. Smithii, M'L. Sub-Sect. 1. ...... G. torquatus. — 2. (Mecynorhina, Hope) . . . G. Polyphemus. — 3. (Dicronorhina, Hope) . . G. micans and G. splendens.* — 4. (Eudacilla, White) G. Smithii, Gr.allii, Daphnis, [and Morgani.] — 5. ...... G. 4-maculatus. Hopfueri, M'L G. Ilopfneri. Gigautei, M'L. . . . . G. Drurii, giganteus, rcgius, caciciis, and princeps. Inca, Lap. and Serv. . . L Ynca, and four oiher Soutli American species. Dicrouocephali [Dicranocephalus, Hope] Sub-Sect. I. Unknown. — 2. [Dicranocephalus proper] . . G. Wallichii. — 3. Unknown. — 4. Unknown. — 5. [Narycius, typ. verus] . . . G. opalus, Dup. The singular leafless plant figured is the jEginetia Indica. * Mr. Strahan's specimen from Sierra Leone, mentioned by Mr. Mac Leay as another species of this section, is certainly nothing else than G. micans. Sect. 2. Sect. 3. Sect. 4. Sect. 5. PLATE 11. DESCRIPTIONS OF VARIOUS SPECIES OF THE HETEROPTEROUS GENUS PHYLLOMORPHA. When Sparrman first published his account * of the Cimex paradoxus, a lively degree of interest was excited by his description of the singular creature, which at once found its way into all the popular treatises upon natural history. His paper (Swedish Transactions, 1777) was illustrated by three figures of the insect of the natural size (one seen from above, copied in my plate 2, fig. 1*, and the other two profiles). He likewise mentions, that the insect was captured at a considerable distance ("250 timars reise ") from Cape Town. About ten years afterwards Stoll figured an insect from the Cape of Good Hope, which, judging from its natural size, and the nearly equal size of the fourth and fifth lobes of the abdomen, is evidently identical with Sparrman"'s. As other species were discovered, they were, however, referred at once to the Cimex paradoxus. Thus Wolff", Dumeril, and Duncan (Introd. to Ent. in Nat. Library pi. 20, fig. 1), have figured a European species under that name; whilst, still more recently, a smaller species, brought by M. Verreaux from the Cape of Good Hope, has been described under the same name. As I possess a specimen of the latter insect, from M. Verreaux, and as there is a specimen of Sparrman's insect in the British Museum, and which agrees in size &c. with Sparrman"'s figures, I am happy in being enabled to exhibit the differences between the two South African species. Phyllomorpha, Lap. (Syromastes p. Latr.) Section I. — Prothorax with its posterior margin not produced into two long lobes, nor pro- longed over the base of the Hemelytra. Species I. — Ph. paradoxa, Plate 2, fig. 1 and 1*. Lutea, fusco et sanguineo varia, pro- thoracis laciniis antice poriectis abdominis laciniis 4 et 5 fere sequalibus, his ad apicem vix emarginatis. Long. corp. lin. 5f. * Sparrman relates that when at the Cape, he observed this insect at noontide as he sought for shelter among the branches of a shrub from the intolerable heat of the sun. Though the air was extremely still and calm, so as hardly to have shaken an aspen leaf, yet he thought he saw a little withered, pale, crumpled leaf, eaten as it were by caterpillars, fluttering from the tree. This appeared to him so very extraordinary, that he thought it worth his while sud- denly to quit his verdant bower in order to contemplate it ; and he could scarcely believe his eyes when he saw a live insect, in shape and colour resembling the fragment of a withered leaf, with the edges turned up, and eaten away as it were by caterpillars, and at the same time beset all over with prickles creeping on the ground. 8 I'HYLLOMORPHA. Syn. — Cimex paradoxus, Sparrmau, {StuU. Punaises, fig. 101 ?) nee Guerin, Dumeril, Duncan. II:ibitat in Africa aiistrali. Miis. Brit. (D. Smith). Obs. — Dr. Smith's specimen was taken at a considerable distance from Cape Town, inland. Fig. 1* is copied from Sparrman's original figure. Species II. — Ph. Capicola, W., Plate 2, fig. 2, and 2*. Lutca, laciniis prothoracis et abdominalibus 4ti paris bninneo et sanguineo variis, duabus sequentibus albidis apice obscurioribiis minoribus et ad apicem acute emarginatis. Long. Corp. lin. 4. Syn.—Fh. paradoxa, Guerin, Revue Zool. 1839, p. 232 ; Diet. Pitt. d'Hisl. Nat., pi. 673, fig. 5. (Burmeister, Handb. d, Ent. 2, p. 310 ?) Habitat apud Caput Bonse Spei. D. Verreaux. Mus. Hope, nostr. Species III. — Ph. Laireillii, Plate 2, fig. 3. Albida, fusco-venosa, breviter spinosa, lacinia- rum angulis anticis obseurioribus, laciniis maximis, abdominalibus figuram oblongo-trans- versam efBeientibus ; antennarum articulo 2do, 3tio fere diniidio breviore. Long. eoip. lin. 4i. Syn. — Coreus (Syroinastes) phyllomorphus, Latreille, R. An. 2nd edit. t. 3, p. 438, pi. 19, fig. 3 : Phyllomorpba Latreillii, Guerin, Diet. Pittor. d'Hist. Nat., pi. 673, fig. 6 ; Rev. Zool. 18.39, p. 233: Syromastes hystrix, Burm., Handb. d. Ent. 2, p. 310 (nee hystrix, Latreille). Habitat apud Senegalliam. Mus. nostr. I am indebted to Messrs. Audouin and Guerin Meneville (by the latter of whom they were also supplied to Latreille) for my speci- mens of this species, which are, I believe, the only ones in this country. The latter author describes the species (loc. cit.) as being 1 1 millemetres, or rather more than 5^ lines long ; which is consi- derably larger than my specimens, although agreeing in all other respects. Species IV. — Ph. Persica, W., Plate 2, fig. 4. Pallida albida, longe spinosissima, laciniis conieis, apice obtusis antennarum articulo 3tio 2do fere duplo longiori. Long. corp. lin. 5. Habitat in Persia, prope oppidum " Teheran " dictum. Obs. — I am indebted to M. V. Audouin for my specimen of this new species (which is I believe the only one in this country). The species is also und escribed by Burmeister, Guerin, or any recent hemipterologists. It was collected near Teheran most probably by Olivier. Sfction II. — Prothorax with its posterior margin produced into two long lobes extending over the base of the Hemelytra. Species V. — Ph. /acmiato, Vill., Brulle', Burm., Gner. ; Cor. hystrix, Latr., nee Burm. ; Cim. paradoxus, Wolflr, Dumer, Duncan, H. Schaff. Species VI.— PA. lacerata, H. Schaff. Nom. Ent. p. 41. (Piedmont.) Species VII.— PA. ^/firmca, Guer. Diet. Pitt. d'H. N. ; Rev. Zool., 1839, p. 232. Species VIII. — Unnamed. (Erichson, Wicgm. Arch. 1840, vol. 2, p. 317. Balkan moun- tains.) The plant figured from the Cape of Good Hope is the Lobelia gracilis. PLATE III. THE TRANSFORMATIONS OF PAPILIO HECTOR ILLUSTRATED. The genus Papilio, even in its most restricted modern state, comprises a very numerous assemblage of species — nearly 250 being known — differing greatly, not only in the imago, but also in the preparatory states. The larvae of many Indian species have the body smooth, with the two segments succeeding the head slender and retractile beneath the third segment, which is dilated and ocellated ; thus resembling the caterpillars of some of the Sphin- gidse, (P. Memnon, Arjuna, Cresphontes, Polites, and Pammon). The larvae of others have the tail bifid (P. Agamemnon, Pompilius, as well as P. Demoleus, according to Fabricius). Others again have the body armed with fleshy tubercles, as in P. Polydorus and Hector, and P. (Ornithopterus) Amphrisius ; whilst in P. dissimilis, these warts are replaced by recurved spines *. The chrysalides of the tuberculated larvae are remarkable for having the abdominal part of the body much curved, and armed with several strong dorsal prominences. Our knowledge of the transformations of the Indian Lepidoptera is almost exclusively derived from the researches of Dr. Horsfield in Java, and Major-General Hardwicke in India. The former of these authors has representated the larva and pupa of P. Polydorus in his Lepidoptera Javanica ; and the similarity of the preparatory states of P. Hector with that species is mentioned by Boisduval and De Haan. The figures illustrating the latter species (con- tained amongst Major-General Hardwicke's Zoological drawings in the library of the Linnaean Society) have not, however, been published f ; and as it is essential in determining the relations of the species of this intricate genus that every fact should be brought under notice, I have thought it not unnecessary to publish a copy of * Mr. Swainson has reiigured as the larva of Papilio Protesilaus, Linn., the caterpillar of one of the Nymphalidaj from Madame Marian, who gave it as the preparatory state of that Papilio, adding however, that the chrysalis is suspended hy the tail ; which is the case with no species of Papilionidae, and ought to have induced Mi'. Swainson to hesitate in adopting it, as he has done, as an illustration of the merits of his " Natural System." t It is proper to observe, that Boisduval states that " La chenille est figuree par Esper^ mais probablement si inexactcment que nous n'osons pas la decrire d'apr^s cet auteur," Hist. Nat. Lepid. i., p. 270. 10 PAPILIO HECTOR, the figures of the preparatory states, adding an original figure of the perfect state of this Indian butterfly. Fig. ], Papilio Hector, LimicBus, Syst. Nat. 2, p. 745 ; Cramer, pi. 143, fig. A ; Clerck, Icones, tab. 33, fig- 1,2; Sulzer, Gesch., pi. 12, fig. 1. The plant figured, upon which the larva feeds, is the Aristolochia Indica. The chrysalis differs from that of P. Polydorus, figured by Dr. Horsfield, in having the dorsal protuberances much smaller. M. De Haan, in his elaborate memoir on the Papilionidse of the Dutch-Indian Settlements, just published, has given Papilio Mutius as the female of this species. Fig. 2. Caterpillar of P. Hector. Fig. 3. Chrysalis— ventral aspect. Fig. 4. Chrysalis— dorsal aspect. Emongst the leaves she made a butterfly, With excellent device and wondrous slight. Fluttering among the olives wantonly, That seem'd to live, so like it was in sight— The velvet nap which on his wings doth lie, The silken down with which his back is dight ; His broad outstretched horns, his airy thighs. His glorious colours, and his glistening eyes. His head two deadly weapons fixed bore, Strongly out-lanced towards either side. Like two sharp spears, his enemies to gore : Like as a warlike brigandine applide To fight, lays forth her threatful pikes afore The engines which in them sad death do hide ; So did this fly outstretch his fearful horns. Yet so as him their terrour more adorns. What more felicity can fall to creature Than to enjoy delight with liberty ; And to be lord of all the works of Nature, To reign in th' air from earth to highest sky ; * * ♦ * 51 To take whatever thing doth please the eye ! Who rests not pleased with such happiness. Well worthy he to taste of wretchedness. (Spenser.) 11 PLATE IV. DESCRIPTION OF A NEW GENUS BELONGING TO THE FAMILY OF THE LOCUSTS. The family of the locusts, LocusTioiE, Leach ; (^Acridites, Latr., Serv. ; Acridiodea, Burm. ;) is one of very great extent, and con- tains many species remarkable for their extraordinary powers of devastation, (it being now ascertained that other species besides the L. migratoria migrate in vast swarms, spreading alarm through- out their route,) as well as many others, which, from their remarkable forms and brilliant colours, do not fail to atti'act attention. The distribution of the family into sub-families and genera has been but comparatively little attended to ; and it is greatly to be regretted that the works of Burmeister and Serville appeared almost simultaneously, so that a considerable diversity exists between them, not only in the nomenclature of the genera and species, but also in their classification and the limits of the genera. Two of Serville's sub-families, namely, the Truxalides * and the Conophori f , appear to blend together very naturally : the genus Pfekilocera, Serv., (Pcecilocera, Burm.,) which is placed by Serville amongst the Truxalides, being considered by Burmeister as referable to the Conophori ; indeed, the last-named author unites Serville's genera Psekilocera, Petasia, and Phymatea, into one genus. The remarkable insects here figured constitute a new genus, which still more closely unites these two sub-families. We have in fact the pyramidal head, with the oblique face, of the Truxalides, and the flattened and dilated basal joints of the antennae, and the forehead produced into an obtuse point between the antennae, of the Conophori. The remarkable distinction which exists in the structure of the antennae of the opposite sexes is a peculiarity which exists, as far as I recollect, in no other species of this family. Another striking peculiarity consists in the form of the wung-covers. In the typical species, these represent a broad, fresh leaf ; while in the Chinese species, they are narrower, and resemble a withered * Distinguished by haviug the head pyramidal in front, \Titb the face more or less oblique and the antennae often cnsiform, with prismatic joints. t Distinguished by having the face vertical, the antenn£e but rarely ensiform, wth the joints distinct; the forehead produced between the antenuae in a thick joint, with a deep groove bcncaih to receive the base of each of the antenna;. 12 NEW GEXrs OF LOCUSTS. leaf. No other instance of this kind of .analogy occurs to my recol- lection amongst the Locustidse, although it is of constant occur- rence amongst the grasshoppers with long antennre. From the very compressed form of the body (another remarkable character) the genus may be named SYSTELLA, \V. Corpus compressissimum. Caput, ante oculos et inter antennas productum, facie valde obliquaconvexa integra sc. baud carinata. Clypeus distinctus. Labrum antice in medio fissum. Palpi breves filiformes, labiales minores. Antennae secundum sexum formae vari;e ; in fossula tuberculi frontalis utrinque insertse, articulis 2bus basalibus distinctis, sequentibus 4 aut 5 arete coalitis, deplanatis mar- gins interne crassiori, externo acuto, in q multo latioribus ; articulis reliquis distinctis gracilioribus (in $ multo longioribus), apicali attenuate. Prothorax compressus, dorso piano integro, lateribus angulatis. Presternum tuberculo acuto armacum. Abdomen compressum alis brevius, segmento ultimo ventrali in er-coloiired patch on each side changing to green ; the narrow hind part of tiie head is also fiery copper-coloured. The crown of the head has two deeply-impressed simple lines much diverging behind, where each unites with another impressed Ime margining the eyes. The labruni (fig. I a) has the middle lobe prominent. Tlie right mandible has four teeth, the first and second distant, with a minute tubercle between them, and tlie third tooth is small. The left mandible has three teeth, the middle one being small. The pronotum is about as broad as long, with the hind angles and the middle of the hind margin somewhat emargitiate; tiie disc is blue-black, with an impressed line, but each side, and behind, is coloured with igneous copper, margined with golden- green, which colours expend inwards from the front angles to a point. The elytra ;iie elongate subcylindric, with the suture deeply impressed, the anterior angles rounded off, the disc smooth, with two deep punctures near the base and apex ; they are of a similar igneous copper-colour, margined with green, having a large blue-black central patch ; within the lateral margins of the elytra are a series of small elevated punctures. The legs are short, with the fore tibia; externally bidentate. The head beneath, and two patches on each of the abdominal segments, are copper}' and golden-green. Species X. — Caretmm megacephalum, Hope, I\ISS. (Plate 22, fig. 3, and 3 a). C. cylin- dricum nigrum nitidum, capite maximo, pronoto viridi, elytris isevibus cupreo-viridibus, tibiis anticis dente unico apicali externo. Long. corp. lin. 8, lat. elytr. lin. I'^. Mus. 'Hope. (Inhabits Port Essington.) Tiiis species is remarkable for the large size of its nearly square head, of a shining black colour, with a deeply-impressed short line on each side, nmning from the anterior angle towards the crown, and witli a circular impression on each siile between the eyes ; behind which the head is suddenly contracted into a neck ; the mandibles have three or four not very strong and irregular teeth ; the labrum is di-flexcd in front (fig. 3 a), its free margin being produced in the centre and slightly notched ; the outer maxillary p:ilpi are scarcely longer than the inner ones, rather thick, with the last joint very short and triangular; the mentum and labial palpus is like that of C. gemmatum. The antennae are rather long, with the terminal joints slightly compressed, the terminal joint being longer than any of the preceding. The pronotum is considerably longer than broad, the sides parallel in front, but narrowed off behind; it is cylindrical, and of a bright green colour, with a slight dorsal impressed line. The elytra are narrowed in front, gradually but slightly increasing in breadth nearly to the tips. They are of a splendid coppery green, with the suture much depressed, the sides margined, the disc suiooth ; close to tlic base are a fevv punctures, forming a small oblique line. The legs are shoit and biack, the fore tibiaj having only a long single apical spine on the outside, a slight bulging out of the edge of the limb indicating the situation of the second ordinary spine. Species XI. — Carenum tinclUatum. (Plate 2'2, fig. 2.) C. cylindricum nigrum,elytri8 lateribus cseruleis, punctisque duobus subapicalibus, tibiis anticis extus bidentatis. Long, corp. lin. 8, lat. elytr. lin. 2. Mus. Entoniol. Club. Syn. — Euloina tinctilatus, Newman. F.nt. Mag. 5, 171. This is the most regularly cylindrical species of the genus. It is of a shining black colour, with the margins of the elytra brilliant blue. The liead has two deep channels on the crown posteriorly diverging, and anteriorly furcate, with a miniile puncture in the fork. The anterior angles of the head are obliquely truncate, and behind the eyes the head is gradually narrowed into a neck ; the antenna; are considerably longer than the head, being about equal to it and the mandibles in lengtli ; the terminal joints are compressed and gradually dilated, the terminal joint being the largest and oval. The clypeus terminates in two small central and two large lateral teeth, the labrum being deflexed and not visible from above. Each mandible has three obtuse teeth in the middle. The maxillary palpi have the terminal joint but slightly securiform ; the terminal lobe of the maxillae is not furnished with an apical curved tooth. The labial palpi have the terminal joint securiform. The pronotum is smooth, Avith tlie front margin straight ; the sides are also parallel for about two-thirds of the length of the pronotum ; they then become gradually narrowed and rounlcd off, the lateral and hind AUSTRALIAN SCAlllTID^. 87 margins being margined, with two or tlirce setigeroiis punctures wide apart witliiii the mar^'in. The disc of tlie ])ronotiuu is niaikcd hy a slender iujpressed line. Tlie meso-tlioracic peduncle is slender and narrowed behind ; the elytra are as broad as the widest part of the head; they are smooth and shiny, wiili the suture sliglitly impressed, the anterior and posterior angles being equally and gradually rounded off; each elytron is marked with a deep puncture near the tip, and is margined wiili a beautiful blue tinge ; the margin itself is raised, and within it is a series of small setigerous punctures. The legs arc short, and the antciior tibioe have two very strong teeth on the outside. SCARITES, Fabricius. Species I. (XII.) — Scariles Bacchus, IIop;?, MSS. (Plate 22, tig. 4). Sc. niger nitidus latissimus, capito piincto circulari medio foveisque duabus latcralibus impressis, elytris circularibus tibiisque interniediis dente acuto subapirali c.xterue armatis. Long. corp. (e labro ad anum) lin. 19, lat. elytr. lin. 9. Mus. Hope. (Inliabits Swan River.) This fine species entirely recedes from the ordinary form of the genus in its broad outline and circular elytra. It is black and shining. The head is broad, and jnoduetd into an angle outside the eyes. It has a round impression on tlie crown, wilh an oval fovea on each side extending nearly to the base of the mandibles, tcrniiuating in a point on the crown. There are aUo two smaller impressions in the front of the clypeus ; the right mandible is 3-dentate, the inner tooth almost obliterated ; tlie left mandible is 4-dentate, the inner tooth large ; the pronotum is broad, .and margined with a rather deep central longitudinal sulcus, terminating in a cordate impression, and with an oblique impression at each hinder angle. The elytra are circular subconvex, with the suture impressed; each is marked with six almost obsolete simple striae; within the raised lateral margins is a numerous series of small punctures, and at a small distance from the sides, another row of six punctures placed wide apart ; and there are thres other punctures forming an oblique line towards the extremity of the suture. The anterior tibiae are externally 3-dentate, and the middle tibi;B are furnished on the outside near the tip with a strong sharp slightly-curved spur, above which the limb is finely serrated on the outside. Species II. (XIII.) — Scariles Lenoeus, Vi'astw. (Plate 22, fig. 5). Sc. niger nitidus latus, capite inter oculos foveis duabus ovalibus impressis et strigosis, pronoto utrinque versus angulos anticos puucto iinpresso, elytris obovatis, tibiisque intermediis dente magno curvato oblique truncate subapicali armatis. Long, e labra ad anum lia. 14 J. Lat. elytr. lin. 5^. Mus. Soc. Linn. Loud. (Inhabits New Holland.) This species is much smaller and narrower than the preceding; the head is angulated outside the eyes, between which are two oval impressed fovese, which, as well as the front of the head, are strongly crcnulated. The right mandible has two compound teeth, the front one formed of two projections, and the liind one of three, of which the middle one is very small. The left mandible has three teeth, the middle one small, and has a small projection in front of the large anterior tooth. The pronotum has a longitudinal sulcus transvcisely crenulated, and has a small impression on each side towards the anterior angles, and an oblique fovea at each of the hinder ones. The elytra are obovate, eich having seven slightly punctated stria; ; there is also a numerous series of punctures within the lateral margin, at a short distance from which is another row of six punctures at unequal distances apart, and with tliree otlier punctures form- ing a nearly straight line towards the extremity of the suture on each side. The anterior tibiae are tridentate, and the middle tibiae are armed near the tip on the outside with a thick curved spur obliquely truncate at the tip. Species III. (XIY.)— Scariles Silenus, Hope, MSS. (PI. 22, lig. G.) S. niger nitidus latus, capite inter oculos foveis duabus profundis punctoque uliinque pone oculos ; pronoto vix foveato, elytris obovalibus sublasvibus, tibiisque intermediis dente acuto subapicali externe armatis. Long. corp. (maud, cxcl.) lin. 13| — 15f ; lat. elytr. liu. of — 65. Mus. Hope. (Inhabits Swan River.) This S])ccies is closely allied to the last, but difters from it in the strong but acute tooth on the outside of the middle tibias, and in the want of crenulations 011 the forehead, pronotum, the punctures of the elytra, &c. It is black and shining, the head not angulated beyond the outline of the eyes. The crown of the head in front has two deep oblique oval impressions extending nearly to the base of the mandibles, and two punctures close to the fore margin of the clypeus, and one on each side near the hind angles of tlic eyes. The pronotum has a central sulcus terminating at a short distance in front of the liind margin, and the hind anjles are scarcely foveated. The elytra are broad and obovate, with the rudiments of three or four very slight stria: on each, which arc lost at a distance from the apex of the elytra. Close t« 83 AUSTRALIAN SCARITID^. tilt' lateral margin is a row of luiuieioiis minute punctures, and witliin these another row formed of six punctures placed at irregular distances, with two other punctures on the disc of each, near the extreniit_v. The anterior tibiae are externally 3-dentate, and the middle tibiae armed on the outside with a long acute and slightly-curved spur. Species IV. (XV..) — Scarites sculptilis, Westw. (PI. 23, fig. I.) C. niger subnitidus, pronoto subquanrato, angulis posticis rotundatis, elytris oblongo-ovalibus, sin^ulo striis 5 ])rorundis siniplicihus, a[)icib\is inter strias punctatis. Long. corp. (capitc omisso) lin. T\, lat. elytr. fere lin. 3. Mus. Sue. Linn, Lond. (Inhabits Van Diemen's Land.) This species is elongated and black. The head is wanting in the only specimen I have seen. The pronotum is subquadrate, with the hind angles rounded off, and with a longitudinal central sulcus ; the elytra are oblong-subovate, each with five deep simple striae, of which the second and fifth and tlie third and fourth are united together at the tips, where they are dilated and where the spaces between the striae are marked with deep impressed round punctures ; there is also a fine raised submarginal line, outside of which is a row of minute punctures. If the Carenums with their splendid colours and dilated palpi, and the broad forms of the Scarites above described, have not sufficiently indicated an Entomological Fauna quite distinct from that of any other portion of the globe, the two insects next to be described will, at least, abundantly prove this. It is true that in Oxystomus, Oxygnathus, &c., genera belonging to the typical group of Scaritidae, we find the mandibles not furnished with teeth ; but in all other respects these insects do not differ from the others. The two insects in question, however, not only possess unarmed mandi- bles, but the structure of the upper lip, maxillse and labium are those of Feronideous insects. It is true that the antennae are very short, with the second joint as long as the third ; the anterior tibiae externally palmate, the intermediate tibise externally angu- lated at the tip, and the abdomen partially pedunculated ; in all which respects they agree with the absolute characters of the true Scaritidae. It is also true that we find a porrected labrum and maxillae with the tips acute in Siagona and its allies, but they have a depressed body, short dentate mandibles, and securiform labial palpi, long antennae, with a short second joint, and simple anterior tibise, &c. Ditonms and its allies, which constitute another aber- rant section in the family, have also very acutely-lobed maxillae, unarmed mandibles, a convex body, and subpedunculated abdomen ; but these have also long antennae with the second joint short, very minute bilobed labrum, and simple fore feet, whilst the remaining aberrant section of the family typified by Morio (to which figure 4, in plate 23, also belongs), in its flattened form, unpalmated feet, dentate mandibles, strongly bilobed labrum, short second joint to the antennae, narrowed neck, &c., offers still stronger distinctions from the two insects in question, which appear tome to constitute a distinct section, as well as genus, in the family, which may be thus characterised. - AUSTRALIAN SC'ARITIU^. 89 GNATHOXYS. Caput pronoto niulto angustius, pone oculos sensim paullo latius, ante oculos parum attenuatum ; labruni (tig. 2 a) porrectum angustum, angulis anticis rotun- datis, in medio plus minusve emarginatum. Mandibulse capite paullo breviores subcurvata? margine interno acute, edentate, apiceque acuto. Maxilla? (fig. "2 b), elongativ lobo apicali acuto curvato, intus setoso, palpi maxiliares breves, articulo ultimo praecedenti parum crassiori. Mentum (fig. 2 c), dente medio nullo arma- tum, palpi labiales maxillaribuslongitudiiie tiequales, articulo ultimo vix prsecedenti crassiori ; antenna? (fig. 2), capite vix longiores, gracillimas, articulis 2do. et 3tio., suba^qualibus et sequentibus longioribus. Pronotum convexum, postice parum loba- tum. Elytra e pronoto pedunculo brevi subremota, convexa, apice baud truncata. Pedes breves, sat robusti; tibiis anticis exlus dentati.s, intus emarginatis et calcaratis, tibiis interinediis ad apicem in spinam externe productis. Species \.— Gnathoxijs granidaris. Hope, MSS. (PI. 23, fig. 2 and 2 «, 2 6 and 2 c.) Niger subnitidns, aeneo parum tinctus, pronoto subquadrato, elytrorum lateribus et apicc granulatis, disco baud striato-punctato. Long. covp. mand. exchis. lin. 13. Lat. elytr. lin. 5. Mas. Hope. (Inhabits Port Essington.) The general colour is black, tinged, especially at the sides of the elytra, with brassy. The labnim is formed of two lobes rounded in front (fig. 2 a). The clypeus has an arched impres- sion in front, succeeded by a transverse line, from which run two straight longitudinal impressions, which do not extend to the middle of the crown of the head. The antennfe are very slender. The pronotum has the sides nearly straight and parallel ; the anterior angles somewhat advanced in fiout and narrowed off, as well as the hind angles, which are rounded off; the hind margin forms a lobe, and is separated by a transverse impression ; it has a slight impressed middle line, its sides are margined and crenulated ; the elytra are rather dilated behind, with the base, sides, and apex thickly covered with minute raised granules, which also reach a short distance along the suture, the disc not being marked with stria>, or punctures. The fore legs are externally 3-dentate, the 3rd tooth being near the base, and the middle one nearly in the centre of the limb ; the two basal joints of the fore tarsi have the outer angles produced into an acute point, the two following joints have the fore angles equally acute. The middle libis have the apical external angles produced into an obtuse spine, above which the outer edge of the limb is serrulated. The middle and hind tarsi are alike, and not dilated. Species U.— Gnathoxi/s irregularis, Hope, MSS. (PI. 23, fig. 3.) Niger subnilidus, pronoto rotnndato, angulis anticis baud porrectis, elytris irregularitcr punctato-slriatis apice- que granulatis. Long. corp. lin. 8:^ (excl. mand.). Lat. elytr. lin. 3^. Mus. Hope. (Inhabits Port Essington.) This species is black with a slight cyaneous tint. The labrum is but slightly emarginate in the centre in front, with the sides rounded ; the antennas arc very short and more moniliform than in the preceding ; the clypeus has a rather deep, short central sulcus, terminating in a transverse line, behind which are two longitudinal impressions not reaching to tiie middle of the crown of the head. There is also a transverse slightly-impressed line running across the head behind the e.\es. Tlie pronotum has the sidt^ rounded, the anterior angles not poirected, and the hind margin not so much produced as in the preceding; there is a slight impressed line down the centre of the pronotum. The elytra are short, with the sides parallel, the humeral angles rounded off ; on each side of the suture is a row of impressed punctures placed irregu- larly ; tlien follow^ three double, but interrupted, rows of irregular punctures, the margin itself bein? more closely punctured, and the apex granulated. The anterior tibiae are not so strongly dentate as in the preceding, and the apical tooth of the middle tibiae is not so large. The remaining figure in Plate 23 (fig. 4, and 4 a, and 4 h) repre- sents a gigantic Australian species which has been already figured and described by Schreibers, in the " Transactions of the Linnsean Society," vol. vi. pi. 19, figs. 15- J9 (details), and pi. 21, fig. 10, under the name of Scarites Schroeteri ; and by Laporte, in his "Etudes Entomologiqiies ■" and " Histoire Naturelle dcs Insectes 90 AUSTRALIAN SCAHITIO.i;. Coleopteres," vol. i. p. 69, pi. 5, %. 1, under the name of Hyperion Schroteri. As, however, that generic name had been long pre- viously used by Macleay for another Carabideous genus in the " Annulosa Javanica,"and as Latreille had also previously employed the name of Heteroscelis (which was given to it by Dupont and Boisduval) for a genus of Cimicidse, I proposed to name it in my " Modern Classification of Insects " (vol. i. p. 88), CAMPYLOCNEMIS SCHROETERI, W., in allusion to the singular character of the hind tibiae being curved. The figures which have been given of this insect are so rude and the trophi so indistinctly represented, that I have thought it would add to the interest of this paper to refigure it with details from a fine specimen, now, I believe, in the collection of Mr. Norris. Its form is very interesting, being most nearly related to Morio of all the hitherto described Scaritideous genera ; from this genus, however, it difffers in the smaller-sized mentum, and in the much more strongly toothed mandibles. We, however, find in Morio traces of the structure of the apex of the anterior tibiae repre- sented in figure 4. Catadromus, which also occurs in New Holland, seems also more nearly allied to it than Stomis and Poecilus, between which it was arranged by Laporte in his " Etudes Entomologiques." The Australian plants represented in Plates 21, 22, and 23, are Bossiaea rufa, Dipodium punctatum (one of the Orchidaceae) and Chorizema cordatum ; the last species having been recently imported from Swan River. 91 PLATE X IV. ILLUSTRATIONS OF SOME GENERA BELONGING TO THE FAMILY 0 CICADID^. In the later works of Latreille the species of the genus Cicada, as restricted by Olivier to the well-known musical species (or the ^Tettigonia of Fabricius), were proposed to be divided into two genera, viz.," Cicada, in which the musical apparatus of the males is concealed by plates ; and Tibicen, in which the first segment of the abdomen exhibits on the upper side two slits exposing this apparatus, composed of ^C. hsematodes, Oliv., and some other species. All these insects are at once distinguished from the remainder of the Linnsean Cicadse by having three ocelli on the crown of the head, and antennae composed of at least six joints. Dr. Burmeister, in the volume of his valuable " Handbuch der Entomologie " treating upon the Linnsean Hemipiera, has not adopted the arrangement of Latreille, but unites all the Cicadae into one genus distributed into various divisions and subdivisions ; to one of the latter of which, composed entirely of American species, he has applied the name of Tibicen, with the character " Fusse zweigliedrig," whilst C. hsematodes (the true type of Latreille's proposed genus), and other species having the tarsi 3-jointed, he has arranged in other divisions. Dr. Burmeister has also described a new and most interesting insect, under the name of '^ HEMIDICTYA FRONDOSA (Plate 24, fig. 3), '/ i^~^ constituting the passage between the typical Fulgorse and the true'^Cicadrc, agreeing with the former in having the hind part of the fore wings very much reticulated, and with the latter in having the basal portion like parchment, and with vei-y few veins. The species is a native of Brazil, the unique specimen in the Royal Museum of Berlin having been collected by Langsdorf, in the neighbourhood of Rio. The accompanying figure is from a slight sketch made by myself, at Berlin, in J 835, from the specimen in question. It is not so precise in its details as I could have wished, but is correct in its general character. With the exception of this and the species described below, we find the veins of the foi'e wings in all tlie~Cicadac thus distributed : — A simple vein is emitted from the place of the stigma, beyond which another much sliorter, also simple, vein is perceived- The mediastinal vein is united with the costa. The postcostal vein is 92 NEW GENERA OF CICADIU.E. furcate at a short distance from the base of the wing, each furcation also becoming furcate beyond the middle of the wing ; the median vein is single, but emits a branch, which runs to the extremity of the anal vein ; a few short transverse or oblique veins connect seve- ral of these longitudinal veins together, forming but a very small number of cells. There is, however, a fine species which inhabits Nepaul (where it wasdiscovered by the late Major-General Hardwicke), and other parts of India, which although agreeing with the typical Cicadse in general form and structure, has the fore wings very much reticulated, the postcostal and median veins being multifurcate, not only in the apical part, but also in the more coriaceous basal portion, the furca- tions being frequently united by short transverse veins. In the formation of the musical apparatus of the male and its opercula, this species does not differ from C. fasciata; but on account of the differ- ence which it exhibits in the structure of its wings from the true Cicadse, I have regarded it as a distinct sub-genus, under the name of — ^ POLYNEURA DUCALIS, Westw. (Plate 24, fig. 2.) C. (P.) nigra, pronoti marginibus antico et postico (latiori) flavidis ; alls anticis branneis flavo-venosis, postiris fulvis ; pedibus iiigris femoribus (nisi apice) rufis. Long. corp. unc. ]i2- ExpaiiS. alar. ant. iinc. 4^. Mus. Brit. Hope. Westw. (Inhabits the East Indies.) A figiiie of this insect, with the wings expanded, has been published in Jardine's Naturalist's Library (Introduction to Eutouiology, pi. 18, fig. 1). The two insects above described agree in having the basal portion of the fore wings separated from the apical and more membranaceous part. The remaining insect, figured in plate 24, differs from them both in having homogeneous fore wings, although in the slight vein- ing of the basal part of these wings, and the somewhat hexagon ally areolated apical part, it agrees with^Hemidictya. I am indebted to J. Curtis, Esq., F.L.S., for a knowledge of this interesting Australian novelty, by whom it has been proposed to be named — ^ CYSTOSOMA SAUNDERSII. (Plate 24, fig. ],and details.) Caput parvuni, antennae mulilatEe. Piomuscis ad basin fenioriini interniedioruin e.^tensa. Pro-et meso- thoracis dorsum fere u tin Cicada maculata formatum. Epimera nietathoracicamediocria, medium segmenti basalis abdominis infra baud tegentia (fig. 1 e). Tympana musicalia late- ralia (fig. 1 d), omnino detecta valde convexa, transverse striata. Abdomen maris maxi- mum valde inflatum, organa genitalia maris parva exserta (fig. 1 ff, segmenta apicalia alidominis infra visa ; 1 i, genitalia subtus ; 1 c, eadem e latere vita). Pedes breves. . Alaj anticae homogenea;, subopacse ultra medium valde subhexagonalittr areolatse. / ^ incognita. ^C. Saundersii. Pallide lutca costa alarum anticariini albida. Long. corp. fere unc. 2. Expans. alar. unc. 3J. Mus. Curli;;. (Inhabits New Holland.) The ])lant is the Lobelia h) pocrateriforniis /Z. ^r., a native of the South Ci):ist of New Holland. Lob. ramosa Bentli. (figured in my second plate under the name of L. gracilis) is a native of y wan Rivei-, whence it was introduced in 1837. 93 ENTOMOLOGICAL INTELLIGENCE, &< . (No. V.) Di^ATEi OF Professor AuoouiN.-It is with the most unfeigned regret that I record the decease of my friend Jeun Victor Audouin, M. D., Member of the Institute of France (Academic des Sciences) and of the Legion of Honour; Professor at the Museum of the Jardin des Piantes : Member of the Societe Royale d'A-ricultnre ; of the Philomatic and Entomological Societies of Pans; of the Aca^lemy of Sciences of Stockhohn ; of the Imperial Society of Naturahsts of Moscow; of the Royal Academy of Turin ; of the Lyceum of New York ; oi the Society of Natural Sciences of Geneva ; of the Academy of Philadelphia ; of the Natural History Societies of Hartford, Mauritius, and Hall ; of the Academy of Geor-ofili, of Florence; of the Agricultural Society of Turin ; and of nume- rous pro^'vincial French Societies for the promotion of Natural Sciences ; of the Geological Society of London, and Honorary Member of the Entomological Society "" ThirTstinguished naturalist departed this life on the 0th of November, 1841, in the prime of life, aged U years, having been born on the 27th of April, 1797, of P3.T*is Destined by his family for the profession of the law, his zeal for the cultivation of natural history induced him to turn his attention to the more congenial study of medicine, which however served only as a more ample base for the anatomical investigations of the Annulose Animals which he undertook, and which were at once duly appreciated by Cuvier, GeofFroy Saint-Hilaire, and Latreille, and which naturally led to still more elaborate researches. His first memoir on the anatomy of the parasitic Laiva of Conops appeared in 1818, he being then 21 years old. The memoirs which he pubhshed between this time and 1823 manifested a more profound generalised knowledge of the structure of the whole annulose sub-kingdom than is to be met with in the works of any previous writer, not even excepting Savigny (Memoires sur les Ammaux Invertebres), Latreille (Memoires pubUshed in the Annales and Memoires du Museum), Cuvier, and Saint-Hilaire. . , ,, In 1826 he commenced the publication of a series of anatomical Memoirs on various portions of the structure of the Crustacea, AnneUda, &c., in conjunction with his friend Milne Edwards, which has been continued until his decease. He became attached, in 18-26, to the Jardin des Piantes, as assistant to Lamarck and Latreille ; and on the death of the latter, in 1833, he was elected Professor of Entomology, in his stead. It was in this capacity that he annually dehvered a series of lectures, in which, in later years, he especially illustrated the natural history of the insects most injurious to vegetable productions ; and in prosecuting his researches upon these and other subjects, which he investigated with the most minute precision, he amassed together manuscript observations filhng not fewer than fourteen thick quarto volumes, accompanied by a vast number of original drawin-s, and a collection of illustrations of the natural history of the insects he studied, their modes of attack upon plants, transformations, &c., arranged with the utmost care, every specimen being authenticated by references to his manuscripts. 94 DEATH OF AlIDOUIN. The value of these collections and manuscripts cannot be appreciated except by those who have studied them. For myself, who have long enjoyed the friend- ship of this distinguished Entomologist, and by whom I was allowed uncontrolled liberty of examining these precious collections *, I hesitate not to say that were his manuscripts published, naturalists would not hesitate to place Audouin in the same rank as Reaumur: as it is, justice cannot be accorded to his merits, although the numerous Memoirs which he from time to time published sufficiently indi- cate the correctness of this statement, which might otherwise be deemed the remark of a person too favourably impressed with the talents of a now lost friend. These memoirs exhibit in the highest degree the spirit of observation, surprising sagacity, indefatigable patience, and a fixed determination to acquire a complete knowledge of the subjects of his investigation. The concise list which I have added, of these memoirs, at the end of this article, will sufficiently show the peculiar genius of M. Audouin. By those who enjoyed a personal acquaintance with Audouin, will his loss be most severely felt. In their memories will long survive his deep-searching remarks and precision of observation. In our rambles together on the banks of the Rhine and Seine, his conversation struck me as resembling a mine of practical intelligence; and his tact in seizing upon the pecuharities of the objects which presented themselves to our notice was most extraordinary. The non-publication of his manuscripts offi)rs, in fact, a complete clue to Audouin's character; namely — a constant and too ardent desire to obtain fresh stores of knowledge, rather than a determination to occupy any of the present time in preparing for publication facts, the knowledge of which he had already acquired. M. Milne Edwards excellently expresses this characteristic in the observation which he made in his discourse at the tomb of Audouin : — " Cette surexcitation de I'intelligence succedant a une surexcitation du coeur" (occasioned by circum- stances unconnected with Entomology) "devait avoir des suites funestes." Most sad indeed has been the suite. Surrounded by an attached family f and a circle of devoted friends, and at a time when his researches were about to be given to the world, he died of apoplexy, induced by indisposition, contracted during a journey to the South of France, undertaken in his official capacity to investi- gate the natural history of the insects which infest the olive plantations, — a martyr to his favourite science. Funeral orations were delivered at his tomb by M. Serres, President of the Academy of Sciences; M. Chevreul, Director of the Museum of Natural History ; M. Edwards, Member of the Institute and President of the Philomatic Society ; and by M. Blanchard, Assistant Entomologist at the Jardin des Plantes. I un- derstand from M. Gervais that his collections have been transferred to the Jardin des Plantes, and that his library (exceedingly rich in detached entomological articles, and most liberally opened to the entomologists of Paris) will most pro- bably be sold by auction. The vacant professorship at the Jardin des Plantes has been conferred on M. Milne Edwards. * A uumber of statements derived from these mamiscripts and collections add considerable interest to my Modern Classification of Insects, in which 1 have published notices of them. -f- He married a dauglitcr of the elder and sister of the younger Brongniart. 9.1 A CONCISE LIST OF THE CHIEF ENTOMOLOGICAL WORKS OF J. V. AUDOUIN (kxclusive op those upon the Annelida). — » — 1818. Anatomy of the Larva of Conops (with Lachat), (In Mem. Soc. N. H. Paris, t. i., and Journ. de Phys. t. Ixxxvili.) 18-20. On the Natural Relations which exist between the masticating and locomo- tive organs of Crustacea, Hexapod Insects, and Arachnida. (Abstracted in Cuvier's Analysis of the Academy of Sciences, 1820.) 1820. On the Thorax of Articulated Animals, particularly Insects. (Partly published in Ann. Sci. Nat. t. i.) 1821. On Achlysia [now proved to be the immature state of Hydrachna]. (In Mem. Soc. d'H. N. tom. i.) 1821. On the Natural Relations between the Trilobites and Articulated Animals. (In Ann. Gen. Sc. Phys. t. viii.) 1821. On the Copulative Organs of male Bombi. (In ditto.) 1824. Letter on the Generation of Insects. (In Ann. Sc. Nat. tom. ii.) 1824. Anatomy of Drilus flavescens. (In ditto.) 1824. Note on a new species of Achlysia. (In ditto.) 1825. Description of the Plates of Annulosa in the great work upon Egypt. 1826. On Nicothoe, parasitic on the Lobster (with M. Edwards). (In Ann. Sc Nat. tom. ix.) 1826. On a small Isopodous parasite upon Callianassa. (In ditto.) 1826. Researches upon the natural history of the Cantharides (in ditto), augmented and subsequently published as his medical Thesis. 1827. Researches upon the Circulation of the Crustacea (with M. Edwards) ; two Memoirs. (In Ann. Sc. Nat. tom. xi.) 1827. Researches upon the Nervous System of Crustacea (with M. Edwards). (In ditto, tom. xiv.) 1828. On Respiration of Crustacea (with M, Edwards). (In ditto, tom. xv.) 1829. On Anatomy of Crustacea (with M. Edwards). (In ditto, torn, xxi.) 18;W. Resume d'Entoraologie, 2 v., 32mo(with M. Edwards). 1830. Note on Nervous System of Crustacea (with M. Edwards). (Ann. Sc. Nat. tom.xx.) 18-32. Description of Cicindela 4-maculata, in Guerin's Mag. Zool. 1832. Memoir on various Acaridae (In Ann. Sc. Nat. t. xxv.) 18.33. On the Nest of Mygale fodiens. (In Ann. Soc. Ent. Fr. 2.) 1833. On a Coleopterous Insect which passes a great portion of its life under water (yEpus fulvescens). (In Nouv. Ann. du Mus. t. iii.) 1833. On the Metamorphoses of Dosithea and its parasitic Ichneumon. (In Ann. Soc. Ent. Fr. tom. iii.) 1833. On the Habits of Sitaris huraeralis. (In ditto, tom. iv.) 1825. Description of Meloe collegialis. (Guerin, Mag. Zool.) 1835. Analysis of two Calculi found in the biliary canals of Insects. (In Ann. Sc, Nat. 2 Ser. t. v.) 90 ENTOMOLOGICAL WRITINGS OF AUDOUIN. 1836. Researches upon Muscardine, (In Ann. Sc. Nat. 2 Ser. t. v.) 1837. New Experiments on Muscardine. (In ditto.) 1837. Observations on Cyz»cus. n. g. Entomostraca [Estheria, Riipp]. (Ann. Soc. Ent. Fr. t. vi.) 1837. On the Nest of a Brazilian Mygale. (Ann. Sc. Nat., Apl. 1837.) 1837. On the Ravages of the Pyralis of the Vine. (Ditto, torn, viii.) 1837. On Scolytus, in Loudon's Arboretum, p. 1387, &c. 1839. Exposition of various Observations upon Insects injurious to Agriculture. (Ann. Sc. Nat 2 Ser. t. ix.) 1839. Entomological Instructions for a Traveller in Abyssinia. (Comptes rendus, t. ix. p. 570.) 1839. On the Habits of Odynerus. (In Ami. Sc. Nat. 2 Ser. torn, xi.) 1840. Observations on various Insects which attack Timber. (In Ann. Sc. Nat. 2 Ser. tom. xiv.) 1 840. On a specimen of Bombyx Cecropia, reared at Paris. (In Comptes rendus, tom. ii. p. 96.) 1840. On the Phosphorescence of some Articulata. (In ditto, p. 757.) 1840. History of Insects injurious to the Vine, especially the Pyralis, 1 vol. 4to. Part 1. Part 2 is in the press, and the completion of the work "sera proptement acheve," according to M. M. Edwards. 1840. Description of new Cicindelidse in the collection of the Jardin des Plantes (with M. Brulle). (Archives du Museum, tom. i.) 1841. Description of new Crustacea in the same collection (Serolis, &c.), (with M. Edwards). (In ditto, tom. ii.) M. Audouin also contributed a great number of verbal notices, especially relative to destructive insects, to the Entomological Society of France, of which abstracts are published in the Bulletin of Proceedings of that Society. He also published a great number of Entomological articles in the Encyclopedie Methodique, the Dictionnaire Classitjue d'Histoire Naturelle ; and his name appears also as a contri- butor to the Dictionnaire Universel d'Hist. Nat. He likewise wrote the article Arachnida in the 'Cyclopsediaof Anatomy and Physiology', and edited the Annu- lose portion of the beautiful edition of the Regne Animal, now publishing by Crochard. He also contributed many notes on the structure of insects to M. Brulle, for those volumes of the Histoire Naturelle des Insectes which have appeared. 97 J( PLATE XXV. I'- ON THE OPAQUE-WINGED SPECIES OF CICADA. Having in the description of the preceding plate shortly noticed the generic distribution of the family Cicadidse, I shall here confine myself to those species of Cicada which have the fore wings opaque *^ and coloured, with the base more coriaceous. These species form the second section of the genus as proposed by Dr. Germar, in his Memoir in the second volume of Silbermann's " Revue Entomo- logiquer * Dr. Burmeister comprises them in his sub-section 6, of his first division of the genus. The beautiful species of this group hitherto described are the following: all being natives of Asia, or the islands of the Indian Archipelago. Species l.—C. speciosa, Illig. (Wied. Arch. 1, p. 145 ; pi. 2. Fabricius. Westw. in Donov. Ins. Ind. 2d Edit. Lap. and Blanch. Hist. nat. ans. art.) *SL Syn. C. Indica, Dtnov. Itis. Ind. 1st Edit. Species li.—C.fasciata, Fabr. StoU. Cig. tab. 4, fig. 16. Species IW.—^C.maculata^ Drury, vol. 2, App. pi. 37, fig. 1. Fabricius, &c. Species IV.-GC. rulea ornatis) ad angulum iiiialeni. Expans. alar, antic, unc. 5. Iiiliabits the Himalayan mountains, Sylhet, and the adjacent parts of India. Mus. Parry, Hojie, Brit. &c. 102 PAPILIO. The plant represented in the plate is Vanda teres (Lindl. Bot. Reg. vol. 2], pi. 1809), one of the most beautiful Orchidaceous plants hitherto found in India, having been originally discovered in Sylhet by Dr. Wallich, and subsequently found in the Burmese Empire, by Mi;. W. Griffith. PAPILIO. Ah sim Papilio natus in flosculo, Rosse ubi liliaque et violse patent ; Floribus advolans, avolans, osculo Gemniulas tangens, quae suave olent ! Regna et opes ego neutiquam postulo, Nolo ego ad pedes qui se volutent — Ah sim Papilio natus in flosculo, Osculans gemmas quae suave olent ! Magicam si possem virgam furari, Alas has pulchras aptem mi, eheu ! ^stivis actis diebus in aere, Rosa cubant Philomelae cantu. Opes quid afFerunt ? Curas, somnum rare ; Regna nil prseter aerumnas, eheu ! Ah sim Papilio, die volans aere, Rosa Cubans Philomelae cantu. Quemque horum vagulum dicis horrore Frigora Autumni ferire suo ; ^stas quando abiit, raallem ego mori, Omni quod dulce est cadente pulchro. Brumse qui cupiunt captent labore Gaudia, et moras breves trahunto — Ah sim Papilio ; vivam in errore Concidamque omni cadente pulchro. The preceding singular and beautiful specimen of rhyming Latin verse, from the pen of a highly distinguished scholar and dignitary of the Church of England (understood to be Archdeacon Wrang- ham), appeared in the Athenaeum of July 16th, 1828, at the time when the pretty song " I'd be a Butterfly" was so much in fashion. 103 PLATE XXVIII. DESCRIPTIONS OF SOME NEW SPECIES OF CETONIIDjE, FROM AUSTRALIA, ASIA, AND THE ASIATIC ISLANDS. Genus SCHIZORHINA, Kirhy (Linn. Trans, vol. 14, p. 570). This genus is arranged by Mr. MacLeay as the head of the group which he names Cetoninus, and is regarded as approximating to Lomaptera, especially by means of Sch, Brownii, K, which pre- sents vestiges of the lobate thorax of that genus. The following are Mr. MacLeay 's divisions of the genus. . A. Elytra broader at the base, 1. Brunonice, M'L. Mesosteinum produced, narrow, flat; elytra spinose at the apex. Type, S. Brownii, K. '2. PhillipsitB, M'L. Mesostcnium broad, flat, lanciform ; elytra with subsinuated sides and spinose at apex. Type S. Phillipsii, Schreibers. B. Elytra not broader at the base. ,'i. IntegreB, M'L. Mesostcrnum short, flat ; clypeus rather entire ; elytra with sinuated sides, and no spines at apex. Type, S. frontalis, Don. 4. Gymnopleurte, M'L. Mesosternum produced, flat ; clypeus emarginate ; elytra with sinuated sides, and no spines at the apex. Type, S. punctata, Don. 5. Jnsulares,M'h. Mesosternum produced, narrow, cylindrical ; clypeus emarginate ; elytra spinous at apex, and with parallel sides. Type, S. cyanea, Oliv. The last section receives its name Insulares, because the species " are in general natives of Madagascar, or of the islands adjacent to New Holland." The typical species is, however, a native of tropical Western Africa*. The species of which this last section is composed in their peculiar colours, and various other particulars, " show us how we may pass to " the genus Coryphe, M'L. ; Gnathocera, G. and P. Schizorhina ohliqiiata, W. (Plate 28, fig. 1.) — Supra lajte aurantia, pronoto maculis duabus lateralibus alterisquc duabus magnis obliquis irregularibus, in medio connexis, nigris ; elytris sutura, humeris, maculis duabus parvis ad basin sutura;, fascia obliqua pone medium singuli maculaque sub-apicali nigris vcl piceo-nigris, podice flavo, medio castaneo, punetis 4 nigris ; corpore subtus antennis pedibusque rufo-bruuneis, mesosterno abdomiuequeiu medio flavo. Obs. Mesosternum (fig. 1 a, 1 J,) vix. porrectum, fere rotundatum J . Long. corp. lin, 7. Inhabits New Holland. In the collection of the Rev. F. W. Hope. Note. This species is most nearly related to Sch. punctata, but diff"ers from it in the form of the prothorax, of which the hinder angles are rounded off, the more exposed epimcra, the less sinuated elytra, ditterently-formed mesosternum, &c. Schizorhina Bestii, Parry, MSS. (Plate 28, fig. 2.) — Nigi-a, capite punetis 3 minutis fulvis, medio bilobo, prothorace marginibus lateralibus et antico flavis, marulis duabus nigris, elytris viridauis sutura margineque tenui, macula triangulari humcrali, macula quadrata (iiscoidali, fasciaque lata subapicali nigris ; pygidio nigro maculis duabus flavis, abdomine infra guttis fulvis mediis duplici serie ordinatis punetisque lateralibus flavis. $. OIjs. Mesosternum paullo porrectum latum (fig. 2 6, 2 c,) fig. 2 a, maxilla. Long. Corp. lin. 12. Inhabits Norfolk Island. Captain Best, Mus. D. Parry. Allied to Sch. frontalis. * Sec p. 71, note f, as to the true locality of the species. 10 i fETONllD^. Genus MACRONOTA, Wiedemann. This genus is at once distinguished by the posteriorly lobed ])rothorax, which does not however conceal the scutellum, which is the case both in Lomaptera and Gymnetis. The suture of the elytra and the centre of the prothorax are also generally deeply impressed, and the clypeus is commonly deeply emarginate. There is considerable diversity in the different species still retained in the genus ; thus the males in ^I, sraaragdina have curved anterior tibiae externally destitute of teeth, and in this species the meso- sternuin is very much porrected and curved upwards at the tip. In M. 3-salcata, De. H., closely allied to M. Diardi, the raesosternum is very thick and not much porrected. M. segregia has the meso- sternum still less porrected, and the fore tibisc of the males straight and externally 3-dentate. M. calcarata, Klug, (G. Doryscelis, Dej.) has also the fore tibise in both sexes 3-dentate. Macroiiola Mearesii, Parrij, MSS. (Plate 28, fig. 3.) — Nigro-asnea, nitida, elytiis nigiis, ctipite panim emarginato, vertice utrinqiie macula sericea, protliorace in medio valde sulcato, lateribus plagaque magna mediana punctata scutelloque sericeis ; elj-tris maculis 10, (duabus in medio elytrorum versus suturam majoribus et stiiatis) sericeis, sericie aloido-virescenti, corpore siibtus maculis lateralibus albido-virescentibus, antennarum c.i|iitnlo fusco, podice fuivo-hirto. ^ Obs. Alesostenium parum poncctum lalissimum (figs. 3 a, 3 h). Long. corp. lin. 9^. Rtccivud by F. Parry, Esq. in a collection formed by Meares, Esq., near Darjeeling, an invalid station in tlie Himalayan mountains, near the Nepaul frontier, about 50 miles from nhawalagiri, the highest mountain in the world. It is very closely allied to the Macronata dives, G. and P. Mon. Get. p. 314, pi. 61, fig. 6, which is from the coast of AJalahar and which seems to be identical with the Coilodcra penicillata, Hope's Synops. Nep. Col. (Zool. Misc. p. 2.5.) Macronota Raffiesiana, JV. (Plate 28, fig. 4.) — Nigra opaca, capite parum emarginato, prothorace elytiis niulto angustion subhexagono baud sulcato, linea tenui albida cum mavgine antico et lateribus parallela angulos posticos baud attingente ; clytris basi latis postice attenuatis, ad suturam vix sulcatis ; nigris basi maculaque media in singulo nifis, linea tenui albida ad marginem scutelli, duabus transversis mediis alterisque duabus subapicalibus punctisque nonnuUis (magnitudine variis) lateralibus albidis ; segmentis abdominis (supra visis) albido marginaiis, corpore subtus albido nigroque vario. f. Long. corp. lin. 8^. ; lat. burner, lin. 4^2-. luhabits Sumatra: SirS. Raffles. In Mus. Soc. Zool. Loudon. Nearly allied to M. Malabariensis, Gory and Perch, Mon. Get. p. 320, pi. 63, fig. 3, which is described as a native of Ceylon. Macronota tristis^ Horsfield, MSS. (Plate 28, fie. 5.) — Nigro-virescensnitidissima, clypeo parum emarginato, antice sulcato punctato, palpis lougis, (5 a, maxilla) prothorace angusto, lateribus defle.xis et punctatis, margine antico in medio valde elevate, dorso vi.x sulcato ; clytris ad basin prothorace fere duplo latioribus, sutura valde sulcata humeris elevatis, lateribus rugose punctulatis, singulo in medio spatio circulari parum impresso oblique striolato, podice striolato, pedibus lougioribus, coxis posticis valde proraiuentibus ; corpore subtus concolore lateribus striato-punctulatis ; mesosterno brevi rotundato ; (figs. 5 6, S c\) unguibus onychiis distinctis (fig. 5, d). Long. corp. feie lin. 15. ^ . Inhabits Java. In the collection of the East India House, formed by Dr. Horsfield, to whom I am indebted for an opportunity of describing this fine and singular species. Macronota vitligera, Hope (Proc. Ent. Soc. July 1841). (Plate 28, fig. 6.) — Nigra nitida, clyjjco valde emarginato, linea aurantia media e margine antico per prothoracem et scutellum ducta, prothorace vi.x sulcato, postice fere elytrorum latitudine, aurantio marginato ; elytris versus suturam profunde impressis nigris lineato-punctatis, singulo vitta aurantia parum curvata, e basi fere ad apicem extcnsa, corpore subtus nigro nitido lateribus aurantio niaciilatis, podice maculis duabus magnis aurantiis ; pedibus brevi- bus, dcntibus tibiaruui anticarum brevibus, mesosterno longo porrecto apice acuto (figs. 6 rf, 6 e, — 6 a mandible, (J b maxilla, 6 C raentum). Long. corp. lin. IS^. $. Inhabits the Mysore district of India. In the collection of the Rev. F. W. Jlope. This species makes a very near apprnach to the genus Lomaptera in several respects, especially the deeply emarginate clypeus, porrected mcbostcrnum, &c. 105 ENTOMOLOGICAL INTELLIGENCE, &c. (No. VII.) Harmonies of nature existing between plants and insects. — In reference to the circumstances stated in a preceding number, from which it has been inferred that silk is a modification of caoutchouc, it is mentioned in the "Botanist " (vol. ii. No. 69) that '■ a species of Scorzonera, which belongs to the natural order of plants Cichoracese, has been found a good substitute for the mulberry leaf in France. We have also been informed that a caterpillar which forms a very large cocoon and spins a tough but coarse kind of silk, feeds on the leaves of the South American caoutchouc tree, Siphonia elastica. Led away by the apparent simplicity of an artificial arrangement of plants, botanists neglected the strong proofs furnished by the instinctive propensities of the whole animal kingdom, that plants which agree in structure gene- rally possess similar pi'opensities. It was long known that certain animals fed on particular plants, and both during the last century and the present this fact has been adduced as an evidence of the paternal care of the Creator in providing food for all his creatures, so that each should have its allotted portion ; but it is available also to show the correctness of botanical analogies. In this way has Decandolle applied it in his " Essai sur les proprietes medicales des plantes," from which a few examples may be quoted. The Cynips Rosse and Cynips Salicis, the Cionus Scrophularise and Hypera Rumicis, feed upon several^ sometimes all the species of the genera of plants, from which they derive their specific names ; but upon no species belonging to any other tribe of plants ; and indeed the fact of the Cionus Scrophularise feeding on species of Verbascum may be allowed to decide the point of the genus Verbascum belong- ing to the Scrophulariacese, and not to the Solanaceae, as some think it does. The Meloe vesicatoria (Spanish blistering-fly) gives the preference to the ash, then to the lilac, or privet, and last to the olive, all members of the tribe Oleacete. The insect is never found on any plant of the Jasminacese, though it is not uncommon on willows, from which it is remarkable that manna may be obtained, as well as from the Ornus Europaa, or flowering ash. The Pontia Brassiese, or cabbage butterfly, feeds only on cruciferous plants, with the solitary exception of the Tropseolura majus, or Indian 106 ARCANA ENTOMOJ.OGICA. creiss, the similarity existing between which and some cruciferous plants has procured for it the name of the Nasturtium ; while the Tinea flavella of Reaumur, the natural food of which is the Astra- galus glycyphyllus, in the absence of that, whatever variety may be presented to it, will feed only on some other leguminous plant," Shortly previous to the publication of these observations I had made some remarks in Mr. Loudon's Arboretum Britannicum, under the genus Quercus (p. 1815) nearly to the same effect. In making out the lists of the species of insects which attack our chief forest trees, I had noticed that although many are exclusively con- fined either to the oak, beech, birch, or hazel, yet many species feed indiscriminately upon any of these trees ; some species of a genus would also be found to inhabit one of these kind of trees, and other species one or more of the other kinds ; '' thus clearly proving not only the very natural character of the order Amentacea?, but also the equally natural distribution of the insects themselves into genera consisting of species, all of which are either generally amen- taceous in their food, or are confined to the oak or the birch alone." I am happy to find these observations confirmed and explained, believing as I do that the views here suggested are capable of a far wider extension than has yet been given to them. Insects observed at sea (see ante, p. 64). — " On another occasion, when seventeen miles off Cape Corrientes, I had a net overboard to catch pelagic animals. Upon drawing it up, to my surprise, I found a considerable number of beetles in it, and although in the open sea, they did not appear much injured by the salt water. I lost some of the specimens, but those which I preserved belonged to the genera Colymbetes, Hydroporus, Hydrobius (two species), Notaphus, Synuchus, Adimonia, and Scarabgeus. At first, I thought that these insects had been blown from the shore ; but on reflecting that out of the eight species, four were aquatic, and two others partly so in their habits, it appeared to me most probable that they were floated into the sea by a small stream which drains a lake near Cape Cor- rientes. On any supposition, it is an interesting circumstance to find insects, quite alive, swimming in the open ocean, seventeen miles from the nearest point of land. There are several accounts of insects having been blown off" the Patagonian shore. Captain Cook observed it, as did more lately Captain King, in the Adven- ture. The cause probably is due to the want of shelter, both of trees and hills, so that an insect on the wing, with an off'-shore ENTOMOLOGICAL INTELLIGENCE, El'C. 107 breeze, would be very apt to be blown out to sea. The most remarkable instance I ever knew of an insect being caught far from the land, was that of a large grasshopper (Acrydium), which flew on board, when the Beagle was to windward of the Cape de Verd Islands, and when the nearest point of land, not directly opposed to the trade wind, was Cape Blanco, on the west of Africa, 370 miles distant.* "—(Darwin's Journal, pp. 185, 186.) Papilio Pelaus (Plate 16, fig. 1, 2). — Figures of this species, doubtless derived from Drury's specimen described by Fabricius, are contained in Jones's Series of Drawings (vol. 1, pi. 32), so often refei'red to by that author. They agree with my figures except that the upper surface of the wings is darker (blacker) in Jones's drawings — the evident result of his figure hav- ing been made from a recent specimen and mine from an old one. The minute anterior whitish, transverse striga near the extremity of the abdomen in the anal area of the hind wings, is also not represented in Jones's drawing. It is not improbable that Mr. Doubleday's specimen, from which my figures were drawn, may be the original insect described by Fabricius, from Drury's specimen, which was, I believe, purchased at the sale of his collection by the late Mr. Haworth. Cetonia Iris, Fabricius, Ent. Syst. 2, 144. Oliv. 1, 6, tab. 8, f. 77. — Deceived by the locality of Surinam given by Fabricius to this species (the typical specimen of which is still contained in the Banksian Collection at the Linnean Society), and knowing that no Gnathocerse of Gory andPercheron (Coryphe, MacL.), nor indeed any insect closely allied thereto, inhabit the New World, I did not think of comparing the Gnathocera amabilis, Bainb. (Tmesor- rhina a. Westw. ante, p. 71), with the Banksian insect. My friend Burmeister having however suggested to me, by letter, the possi- bility that the two supposed species were identical, I have compared them together, and find that Mr. Hope's specimen differs only from the Banksian one in such characters as are sexual, the latter being a female with tridentate anterior tibise. The name Iris, Fab., must, therefore, be substituted for that of amabilis, Bainbr. Dr. Schaum has united Iris with Schizorhina cyanea, G. and P. ; Sch. Swartzii, * The flies which frequentl}' accompany a ship for some days on its passage from harbour to harbour, wandering from the vessel, are soon lost, and all disappear. 108 ARCANA ENTOMOLOGICA. Schaum (C. punctata, Schonh nee Donov.), and Sch. Thoreyi Schaum (n. sp.), into a small group distinguished by their tropical African habitat, and the elongated form of their bodies ; the tibiae of the males being bidentate, and those of the females tridentate. There is, however, considerable difference between the form of the clypeus, mesosternum, and fore tibiae of the males of Iris and cyanea ; the apex of the suture of the elytra in the latter species is also bispinose, whilst it is rounded off in the former. Tmesorrhina simillima (pi. 19, fig. 4, p. 72). — In addition to the structural differences noticed in the description and figure above referred to, it should be added that the mesosternum instead of terminating in a short rounded process (as in Tm. Iris and concolor, pi. 19, fig. 8 e), is long, acute, and slightly bent upwards at the tip. It must be left for a more detailed revision of the entire group to determine whether this character (which has just been stated to differ also in Sch. cyanea) will render it necessary to remove Tm. simillima from the other two species. Analecta Entomologica, Dissertatio inauguralis, auctore Dr. Herm. Rud. Schaum, cum tab. senea. Halis, Sax. 1841, pp. 49. In a former page I have dwelt upon and lamented the wide distinc- tion which exists between our own and Continental nations in regard to the patronage offered by their respective governments to works of natural history. The little work at the head of this article offers another equally striking proof of the advantages enj oyed by Continental naturalists far exceeding those which English students possess. Na- tural history being one of the branches of education taught in all the German burgher schools, gymnasiums, and universities — there being a professor of zoology in each of the latter — it follows that whenever a student manifests a decided predilection for any particular branch of the subject, his professor encourages him in it, and under his good directions the tyro launches forth his " dissertatio inauguralis,"" — in a style as far superior to the feeble efforts of English debutants as can well be conceived. The inaugural dissertation of Goldfuss on the Coleoptera of the Cape of Good Hope, that of Burmeister " De insectorum systemate naturali," that by Erichson on the Dyticidse, that of Schmidt on the Pselaphidse, that of Runde on the Brach- clytra, and Dr. Schaum's dissertation, amply confirm the truth of these remarks ; all of them being works of talent, which will cause them to be always cited, and which, it is needless to suggest, have ENTOMOLOGICAL INTELLIGENCE, ETC. 109 evidently been prepared under the presiding direction of the pro- fessor of the university where these authors studied. The Httle work which has given rise to these observations consists of four excellent treatises. The first is a monograph of the genus Scydmsenus, in which we find due justice done to the writings of Kunze, Stephens, Erichson, Sturm, &c., and numerous new species added — forty-six species are described, including a number from North America, West India, East India, Madagascar, Brazil, Columbia, and also including two species of the little group which Waterhouse has named Eutheia. The second paper contains some observations on the characters of the Cremastochilides — amongst which we find it stated that the mesosternum is never porrected in this group, but that when there is a sternal process it consists of the porrected metasternum. The third treatise contains a great number of critical remarks on the nomenclature of the Cetoniidse. The fourth comprises descriptions of ten new species of Cetoniidse — namely, Dicranorhina [Eudicella, White] Nireus, from Guinea ; Gnathocera trivittata, from Caffraria ; Schizorhina Thoreyi, from Guinea ; Cetonia spectabilis, from Java ; Cetonia Stahelini, from Abyssinia ; Cetonia iridescens, from Guatemala ; Cetonia vulnerata, from Java ; Cetonia thoracica, from Arabia ; Ischnostoma Raeu- peri, from Caffraria ; and Gyranetis atropurpurea, from Brazil. Species et Iconographie GENERiauE des animaux articules. Par M. F. E. Guerin Meneville. By a letter recently received from M. Guerin Meneville, I learn that the commencement of this useful work has been delayed in consequence of the great exertions which have been required for the completion of the text of the[" Iconographie du Regno Animal," and the " Traite elementaire d'Histoire Naturelle." It is now many months since M. Guerin kindly sent me a considerable portion of the text of the Insect portion of the Iconographie, and if the whole is executed on the same plan as the sheets before me, the text will be as full of new matter as the plates of that excellent work. The genera intended to be described in the early numbers of the " Species et Iconographie Generique," are Rhipicera, Cebrio, San- dalus, Atopa, Cladon, Ptilodactyla, Epicyrtus, Eurypalpus [not in Dejean's catalogue], Cyphon, Eubria, Scyrtes, Nycteus, Atela Phengodes, Amydetes, Rabdota, Nyctocharis, Dadophora, Selas, no ARCANA ENTOMOLOGICA. Auge, Actenista, Nematopbora, Lychnuris, and Spentliera. The genera Lycus, Lygistopterus, Charactus, Dyctiopterus, Eurycerus, and Omalisus, will be described by the Marquis de Breme. Sale of M. Audouin's library. — I have just received the cata- logue of the library of M. V. Audouin, which will be sold by auction, at Paris, on 10th to the 25th of May. The catalogue itself forms a volume of 176 pages, and forms a most valuable addition to entomological bibliography. The works are arranged systematic- ally instead of alphabetically, and certainly constitute a far more complete entomological library than has ever before been offered for sale. This may be easily conceived when it is mentioned that there are not fewer than seventy-four separate treatises on the honey-bee, and more than one hundred and fifty on the silkworm and silk culture. In addition to the works strictly on entomology and general comparative anatomy and physiology, there are numerous works on the other classes of animals. Copies of the catalogue may be seen at the Linnsean, Zoological, and Entomological Societies. Insects of Central India. — I have been favoured by Lieutenant Colonel Hearsey, a gentleman who for more than thirty years has been stationed in the very centre of India (Saugor), with a sight of his very extensive and valuable collection of insects formed in that part of our Eastern territories. The collection is especially rich in Sphingidse and nocturnal Lepidoptera — vast numbers of which were reared from the caterpillar state. The species of the modern genus Papilio are but few in number and well known. P. Hector (extremely rare), Pammon, Polytes: respecting the specific identity of the two last-mentioned insects, Colonel H. partially confirms the statement of Boisduval, having observed one chasing the other con amove. I was surprised not to find a single species of Lucanus, nor Fulgora, in the],collection ; which, however, includes a new species of Paussus, and of Diopsis, a very minute species of Apotomus, specimens of both sexes of the interesting Hymenopterous genus Trirogma, a number of very English-looking Harpalidse. various Bolboceri and Athyrei, as well as most of the species described and figured by Mr. Saunders, in the Transactions of the Entomological Society (vol- iii. part 1, plate 5) ; Colonel Hearsey having commu- nicated them to Mr. Prinsep, from whom Mr. Saunders received them. ENTOMOLOGICAL INTELLIGENCE, ETC. Ill Hypocephalus armatus (Plate 10). — In my observations on this curious genus (p. 39), it was mentioned that M. Gucrin Meneville entertained the same opinion as Professor Burmeister relative to the natural relations of this anomalous genus. The views of M. Guerin have appeared in the " Revue Zoologique," 1841 , p. 217 ; and it is curious to perceive that many of the points of relation suggested by him are identical with those noticed in my article on the genus ; he likewise mentions a new genus, Anoploderma, from the Andes of Peru, (described by him in the Rev. Zool. 1840, p. 276,) which, like Hypocephalus, possesses short and robust tibia, dilated at the tips and armed with spines and teeth, and adds, that the person from whom M. Marc received his specimens of Hypocephalus found two individuals in the earth, or decayed wood, at the foot of a deep sht in the trunk of a tree. Since the publication of my memoir on this genus, I have received communications from several entomologists, some of whom, whose opinions will be read with respect, differ from the views above de- tailed : thus the Marquis Maximilian Spinola, in a letter dated Genoa^ 11th February, 1842, writes to me, " Your drawing of the Hypoce- phalus has changed my previous opinions on that anomalous genus. I cannot, however, resolve on admitting it among the Prioniti ; and I have stated my doubts on the subject in my memoir on the Prioniti, which I have transmitted to the Academy of Sciences of Turin, and which will be inserted in the third volume of the Trans- actions of that Academy. I think all the inconvenience arises from laying it down as a necessity that every insect must be placed in a determinate family ; but if the family has no circumscribed characters, we should call it a ' Familioides,' and not a Family, and if it has any, the insect deprived of those characters, must stay at the door, but out of the family. If no other door is opened, it will remain without a family — and no matter for that, since Nature would have it so. Let it remain alone, until Nature, and not the love of system, grant it good company." Mr. Newman also, in a letter to me, has adopted the opinion which I expressed in my " Modern Classification of Insects," v. i., p. J50 ; observing, that " Hypocephalus is not a Longicorn, unless the term extends to the Cucujites, to which it properly belongs ; this group intervenes between Cerambyx and Lucanus." [Thus taking up the relation of the Cucujidse pointed out by me in the Zoological Journal. 3 Spondylus appears to me to be related to Callidium, Prionus and Leptura." [By which relations it would, as it appears to me, be 112 ARCANA ENTOMOLOGICA, unnaturally separated from Hypocephalus.] Mr. Newman has subsequently published a proposed distribution of the Coleoptera into four, or rather seven, stirpes ; one, Coleoptera Macrocera, composed of four divisions ; Cerambycites, an entire group ; Curcu- lionites, Criocerites, and Cucujites, each of the last three being stated to be composed of two sub-groups ; making seven in all. The Cucujites being composed of Trogosita, Passandra, Cucujus, Palsestes, Brontes, Parandra, /^/'ocep/jaZ2fs, Rhysodes and Cupes,and leading to Trictenotoma, Lucanus, and Passalus, among the Coleo- ptera Schisraatocera (Lamellicornes, Latr.). Entomologist, p. 244. CoLOBOTHEA LEUCospiLOTA (Plate 15, fig. 2). — Mr. Newman (who has been long engaged upon the investigation of the Longicorn beetles, and who has undertaken the description of the species of that group, brought from the Phihppine Islands by Mr. H. Cuming, and now in the collection of the British Museum), has sug- gested to me that the name of this species cannot be maintained, there being already an insect of the genus with the same name, f See Lap. Hist. Nat. Col. 2, p. 459, C. leucospila,] I, therefore, propose to alter the name of the Philippine species to C. albo-notata. 113 PLATES XXIX AND XXX. ON THE GOLTATHIDEOUS CETONIID^ OF ASIA. Part I. On reviewing the characters of the primary groups into which the great family Cetoniidse is divisible, we soon find that the extraordinary horns with which the heads of the male Goliathi are armed ought to receive only a secondary consideration in determin- ing the limits of groups ; other characters being found of greater importance. Hence it is that, after removing the Trichiides (which have the sides of the elytra straight), the Cremastocheilides (including Macroma, as Dr. Burmeister * satisfactorily shows, and distinguished by the curved horny blade of the mandibles, and the naked or nearly naked upper lobe of the maxillse), and the Gymnetides (which have the pronotum produced backwards, and more or less covering the scutellum, we find the remaining groups much more closely approximating together. The Ischnostomides and some of the Cetoniides are distinguished however by the membranous lobe of the maxillse, whilst the remainder of the Cetoniides do not exhibit any striking external sexual distinctions. The species which still remain to be noticed are distinguished, therefore, from all the preceding by the following characters : The sexes are distinguished by the variation in the form of the clypeus, or of the feet, the upper lobe of the maxillae is corneous, the horny part of the mandibles forms a straight blade, the scutellum is not covered by a produced lobe of the hind part of the pronotum, and the sides of the elytra are deeply sinuated near the base. The insects thus characterised constitute the groups which have been called Goliathus, Gnathocera, G. and P. (Coryphe, M'L.), and Schizorhina, together with several others, which are more properly referable to them. These groups appear to me to constitute two sections. Ist. The GoLiATHiDEous Cetoniid^, in which the clypeus is not emarginate in both sexes, and is often cornuted. 2nd. The Schizorhinous CExoNiiDiE, in which the clypeus is always deeply emarginate in both sexes, and is never cornuted. • Zeitschrift fiir die Entociologie, vol. 3, p. 275. (1841.) NO. VIH. \st JULY, 1842. 1 J 14 ASIATIC CETONIID^. It is impossible on referring to the former of tliese two sections, not to be convinced that the gigantic Goliathi of Africa are its types. They exhibit in the highest degree the male cornuted character of the section, but they are distinguished by two characters which are not found in the majority of the group — namely, the pronotum widest across the middle, and the upper lobe of the maxillse dentated ; they are, however, found in several eastern forms, with which our review will naturally commence. NARYCIUS, Dupont. (Guerin Mag. de iioologie — Insectes, pi. 128.) As originally described by M. Dupont, this genus comprised two species N. opalus and N. olivaceus, both from Madras ; but, as already alluded to in pp. 5 and 70 (note -f-), they are but the sexes of a single species, for which the name of N. opalus should be retained as being that of the male. By the kindness of M. Dupont, during my recent visit to Paris, (May and June, 1842,) I have been enabled to study this most interesting species in detail. The male *, of which an outline, copied fi'om Guerin's " Magasin," was given in my plate 1, fig. 5, is distinguished by two long and very robust horns in front of the head. The mandibles (Plate 83, fig. 1 a) have the horny blade sharp and angularly dilated in the middle on the outside ; the maxillae (fig. 1 b and 1 J f) have the upper lobe short, and much curved, with the apex 8-dentate, and the outside strongly hairy ; the inner lobe is produced at the tip into an acute point, and the palpi are short ; the mentum (fig. 1 c) is short and broad, much narrowed in front and deeply eraarginate with the labial palpi very short. The pronotum is broadest across the middle. The meso- sternum (fig. 1 d,l e) is conical, acute, and porrected ; the anterior tibiae (fig. iy)are rather broad, with one strong tooth on the outside below the acute apex ; the ungues (fig. 1 (/) are furnished with a very short bisetose plantula, and the abdomen is channeled beneath. The female f (Plate 33, fig. 1, copied from Guerin's figure) is more robust than the male, with the head produced into two short horns — a most singular character ; the maxillae are formed as in the male ; the fore tibise (fig. 1 h) are externally furnished with three obtuse teeth ; the middle and posterior tibiae are much more strongly toothed than in the male ; the abdomen is not channeled * Cetoninus (Goliathus, Dicronocephalus, 5,) opalus, MacLeay. t Cetoninus (Coryphe, Narycius, .5), olivaceus, Mac Leay. ASIATIC CETONIID^. 115 beneath, and the mesosternumis porrected, conical, and acute, but rather broader at the base than in the male. The differences between this genus and the true Goliathi consist in the sides, and not the centre, of the clypeus being cornuted ; the armature of the fore tibise in the males, the different form of the mentum, maxillte, and pronotum, and the cornuted head of the female. It is to the genus Narycius, but forming a subgenus distinct from the type, that I refer a new and beautiful unique insect which has been communicated to me by that assiduous entomolo- gist G. H. K. Thvvaites, Esq., of Bristol, whilst this sheet is pass- ing through the press (14th June, 1842), on which account the figures in illustration of it will not appear until the following num- ber is published. NARYCIUS, SUBGENUS CYPIIONOCEPHALUS, Weslw. CHARACTERES EX INDIVIDUO MASCt'LINO DESUMPTI. Corpus sublatum, caput breve, transversum, supra semicirculariter excavatum, clypeo piano valde deflexo, capitis lateribus iu cornua duo elongata elevata apice curvata et postice furcata, productis (plate 33, fig. 2 a, caput supra, 2 6, e latere, 2 c, antice visum); anten- narum clava subelongata. MaxilljB (fig. 2d) lobo interno ad apicem in dentetu acutum producto ; lobo externo curvato, ajiice 3-dentato. Mentum (fig. 2 e) latum antice angustatum, margine antico valde incise. Pronotum latum, valde gibbosum, margine antico supra caput rotundato, angulis anticis rotundatis ; lateribus pone medium fere ad angulos posticos parallelis ; elytra vix pronoto latiora, versus a])icem parum angustata. Pedes antici subelongati, tibiis inermibus, tarsis tibiis brevioribus ; unguibus maxiniis, onycbiis distinctis (fig. 2h); tibiae 4 posticse medio inermes; mesosternum subconicum porrectum (fig. 2/, 2ff) ; abdomen valde canaliculatum. In the more important of these characters the insect approaches the typical Narycius, differing chiefly in the form of the horns of the head and fore legs; whilst in the sub-elongatedfore legs, and especially in the form of the horns of the head, it bears a nearer resemblance to Dicronocephalus ; from which, however, the structure of the maxillae, mesosternum, and anterior tibiae, and its beautiful emerald colour, remove it. NARYCIUS (CYPHONOCEPHALUS) SMARAGDULUS, Weslw. (Plate 33, fig. 2, and details.) Lsetissime viridis, clypeo et cornubus capitis tarsisque brunneis, femoribus tibiisque opalinis ; supra sub lente tenuissime punctatus, pnnctisque majoribus distantibus, seriequc puncto- rum versus suturam alterisque in disco elytrorum ; his in medio ad lateres rugosis ; corpore Bubtus magis aurato, jugulo nigro, metasterni linea longitudinali tenui brunnea, mar- ginibusque segmentorum abdominalium auratis. Long. corp. (absque corn, capit.) unc. 1. lat. ad basin elytr. lin. 6. Inhabits the East Indies. In the Museum of the Bristol Philosophical Institution, presented by Capt. D. Roberts. MYCTERISTES, proper, Laporle. (PHILISTINA, MacL.) Having figured and described the male of the only known species I 2 / 116 ASIATIC CETONIID.E. of this genus, M. rhinophyllus (plate 1, fig. S, and details), it will here be necessary only to notice the peculiarities of the female (Plate 29, fig. 1), which I had not seen when the first plate of this work was published. The only specimen which I have seen is con- tained in Dr. Horsfield's Javanese Collection at the East India House, and I have to return my thanks to that gentleman for an opportunity of examining and figuring it. Unfortunately the lower parts of the mouth have been removed by some previous observer, so that I cannot describe the mentum and labial palpi. The head is rather quadrate in front, with the angles slightly produced, the space between them being somewhat emarginate. The maxillae (fig. 1 a) resemble those of the male, and have the upper lobe armed with four short teeth ; the inner lobe is unarmed and rounded ; the pronotum is unarmed in front and not elevated ; the fore legs are much shorter than in the males, and externally 3-dentate, and the four hind tibiae are strongly spurred beyond the middle. The general colour is much more obscure than in the male, scarcely shinins:, and clothed with luteous setose scales. The female was first described by M. Buquet (Ann. Soc. Ent. France, ISSfi, p. 208), from whom I have received a splendidly coloured male. MYCTERISTES. (Sub-G- PHiEDIMUS.) Waterhouse. Both the sexes of the only known species, M. (P.) Cumingii, having been fully described and figured, with their details in the first plate of this work, it will be only necessary to notice, that in the elonga- tion of the fore legs of the male of this and the preceding species, and in the unporrected mesosternum, they lead to DICRONOCEPHALUS *, Hope. Like Narycius, the sides and not the centre of the clypeus are here cornuted, and like Mycteristes proper, the fore legs of the males are greatly elongated with the tibise tridentate ; the pronotum is broadest across the middle, but the terminal lobe of the maxillae is unarmed — affording the first approach to the following groups. The male only of the unique species composing this group is known, and is represented with its details in the first plate of this work (figure 4, 4 a — 4e). * This name was spelt Dicranoceplialus in the Synopsis of General Hardwicke's Nepalese Coleopleiu ; but in the Coleopterist's Manual (p. 116) it is correctly written Dicronocephalus, — a name given in allusioa to the two sickle-like horns of the head, (5ij et Kpwuiov.) ASIATIC CKTONIID^. lit In all the following groups we find the pronotum widest behind, or, at least, with the hind part not narrower than the middle, accompanied by the simple structure of the outer lobe of the maxillae. JUJINOS, Saunders. This genus was proposed in the Transactions of the Entomological Society of London, (vol. ii., p. 176, pi. 16, fig. 1,) for the reception of a splendid male insect from the East Indies, Jiimnos Ruckeri^ characterised by the following peculiarities : The head square in front, and not cornuted, with the lateral margins tuberculated ; the pronotum broad and very gibbous in front, the lateral margins beyond the middle nearly parallel ; mesosternura porrected and oval ; the fore legs very long and externally bidentate, and with the internal margin deflexed and denticulated; the fore tarsi long, with a brush of hairs on the underside of the terminal joint at the tip. The female of a second species was described by the Rev. F. W. Hope, in Professor Royle's work on the Botany, &c., of the Himalayas, under the name of Cetonia Roylii, (Insects, pi. 1, fig. 1,). I am indebted to A. Melly, Esq., for the male of|this species, which proves to be very closely allied to J. Ruckeri, as will be seen on comparing my plate 29, fig. 2, with Mr. Saunders's figure. The head of the female, (fig. 2 a,) like that of the male, is unarmed, with the clypeus nearly truncate in front; the maxilla of tae male (fig. 2 d), has the inner lobe nearly simple, but in the female it is armed with a sharp hook (fig. 2 h) ; the mesosternum (fig. 2 e and 2y), is much less produced than in J. Ruckeri, and is much broader than long, with the front margin rounded. The fore legs of the male are moderately long, and both internally and externally toothed and serrated, as in J. Ruckeri, except that they want the brush of hairs on the underside of the last joint of the tra'si. The fore tibiae of the female (pi. 29, fig. 2 c), are also externally biden- tate, but they are simple on the inside. The four hind tibiae are slightly spurred beyond the middle in the male, and strongly in the female, they are thickly clothed within with fulvous hairs. RHOMBORHINA, Hope (Col. Man. 1, p. 120 *). In the unarmed quadrate form of the clypeus of both sexes, and the bidentate tibiae of the females, this genus approaches Jumnos, but * Mr. MacLeay (Cet. So. Africa, p. 30), has ingeniously transposed l\Ir. Hope's types of his two genera, giving Hardwickii as the type of Rhomboihina and Up;ilina as that of, Trigonophora (as he misternis it). 118 ASIATIC CETONllD^. the simple tibiae of the males of these insects at once distinguish them from the last-mentioned group. The antennae do not materially differ in the sexes ; the inner lobe of the maxillae of the female of Rh. opalina (pi. 30, fig. 5 a), is armed with a strong horny hook, which is much less strong in the males (Rh. hyacinthina . , .. , >lhorax not semicircular. ^ with clypeus gene- ,T J >. • rally homed. Asia. Type, C. Hardwickii. the jaw-like horns of the head ; and hence, in the " Introduction to Entomology," vol. iii. p. 488, he observed, " These horns have at first the aspect of a pair of open mandibles."' This is in no wise applicable to C. africana, &c. OF THE EASTERN WOULU. 131 /■ , Q 1 u- T\T r iVFaxilla with no tooth on the inner process. $ It ^ Tibiae externally tridentate. Southern Africa, cmaiginate. ) ' [Ty^e, C. suiuralis,h\h.* African Insects ' f '^^"^''^^ ""'>''^ ''^ '°'i"" Process uuidcntate. $ An- ■ I 5. Clilorocala3,K. < tcrior tibiae without teeth. Tropical Africa. Type, V. [C. Iris, Fab f. As the first of these sections comprises the majority of the species ilhistrated in the plates of the present Number, it will be further necessary to add the subsections into which it is distributed by Mr. MacLeay. {1. Cetonia elegans, Fabr. Colour green. $ Clypeiis with no liorii. 2. Cetonia Mac Leaii, K. Colour green with black spots. $ Clypeus with a short vertical liorn. '^3. Cetonia pretiosa, Esch, Colour green with black spots. $ Clypeus with two lateral horns. 4. Cetonia guttata, Oliv. Colour green and red, with white spots. $ Clypeus with two lateral horns. ^5. Narycius olivaceus, Dup. Colour green. ^ Clypeus with two lateral horns. On reviewing these arrangements of Mr. Mac Leay, and after studying the numerous dissections which I have given in my illustra- tions of these insects, it is impossible to arrive at any other con- clusion than that Mr. Mac Leay's distinctions between Coryphe and Goliathus are of no intrinsic value, and that the distribution of the sections of Coryphe, and of the subsections of the first of its sections [Naricise Mc L.] require complete remodelling. The attempt to separate the African from the Asiatic species of Coryphe must also be considered as unsuccessful. A comparison of the Indian C. elegans with the African C. africana and C. stigma ; and of the Indian insect which has been termed Diceros Cuvera, with the African C. suturalis, will at once prove the unity of the group. The character relied upon by Mr. Mac Leay is, moreover, an erroneous one^ since C. Iris, Fab. (see ante, pi. 19, fig. 2, and p. 107), possesses a mentum more deeply emarginate than any of the Asiatic species. Again, with respect to the sub-sections of Mr. Mc Leay's first Asiatic section of Coryphe, it is to be observed, that C. Mac Leaii, K. and C. pretiosa, are identical; that C. guttata is an African insect, belonging to another section, and that N. olivaceus is the female of N. opalus, assigned, properly, by Mr. Mac Leay to another situation much nearer to the genuine Goliathi. * This insect has the anterior $ tibiee bidentate. \ This insect has the anterior $ tibia; tridentate. K 2 132 ON THE GOLIATHIDEOUS CETONIID^ The species to which our attention is now directed are the most aberrant of the Gohathideous Cetoniidse. They have lost the characters of the prothorax broadest across the middle, and the pluridentate and porrected upper maxillary lobe of Goliathus, Narycius, Cyphonocephalus, Mycteristes, and Phsedimus; and the dilated prothorax and elongated fore legs with 3-dentate tibiae of the males of Dicronocephalus. With this last, however, they agree in possessing a simple upper maxillary lobe. The remaining groups of the Asiatic Goliathideous Cetoniidse may be thus arranged. Mesosterni processus brevis latus. Tibias anticae $ intus serratae, extus $ $ bidentatas . . Jumnos *. Tibise anticae $ extus inermes . . . ... Rhomborhina. Mesosterni processus elongatus angustus Pedes antici $ elongati Clypeus in utroque sexu cornu obtriangulari armatus . . Trigonophorus, Clypeus in utroque sexu quadratus . . . . . Anomalocera. Pedes antici $ vix aut non longiores quam in J . Clypeus diversus Heterorhina. Tibiae antica; $ simplices . . C. nigritarsis, Mac Leaii, Iceta, ^c. Tibiae anticae ^ sub-bidentatae a latiores . C. elegans, Sfc.f b angustiores * Clypeus integer $ (^ . . . . C. himacula, ^c. % ••Clj^peus $ bicornutus . . . Dicer os bicornis, SfC. As the toothing of the anterior tibiae affords one of the most satisfactory characters for the discrimination of the group of Goliathideous Cetoniidse, and as the different sections founded thereon, especially amongst the African species, have received generic names referring to the structure of the clypeus, I propose in this place to distinguish those species with bidentate tibiae in the females, and with tibiae either simple, or exhibiting a slight indication of bidentation in the males, and which, moreover, have generally an elongated mesosternal process, and the fore feet not materially unequal in size in the two sexes, under the name of HETERORHINA, § A name selected from the very variable structure and armature of the clypeus. If, indeed, this character were allowed to prevail * There is no African group precisely analogous to this, in the form of the clypeus ; Eudi- cella, however, represents it in respect to the internal serration of the fore tibiae of the males. t Represented in Africa by C. africana, stigma, &c. t Represented in Africa by C. suturalis. § As this group is quite different in its construction from those of Gnathocera of Gory and Percheron, or Coryphe of Mac Leay, I have applied a new name to it. Mr. Kirby's excellent name of Chlorocala -would have been adopted had not the group been intended to comprise species which are neither green nor beautiful. OF THE EASTERN WORLD. 133 for the establishment of generic and sub-generic groups, nearly every species would form a different group. And yet there is no other character which will separate Diceros (or Dicheros, as Gory and Percheron write the word) from the other Heterorhina3. In addition to the Asiatic species of this group subsequently noticed, the group comprises the African species C. Africana, Drmy, C. stigma, Pal. Beaiw., and C. suturalis *, as well as C. smaragdina and chloris of Gory and [Percheron's Monograph ; which last two species appear to be also African insects, judging, at least, from the specimens in Mr. Hope's collection, ticketed by M. Gory himself. A rigid investigation of the species of this group, has shown the relative value of the different characters employed in their classifi- cation. The form of the head varies almost in every species ; the maxillas are sometimes terminated by a simple and sometimes a bifid lobe, this difference sometimes occurring in the same individual ; and when simple, itvaries very considerably in form in the different species. The form of the mesosternal process is variable, but gene- rally very much elongated and acute ; in H. Hopei and Bengalensis it is, however, short and obtuse. There is considerable dif- ference in the amount of emargination of the anterior margin of the mentum ; the club of the antennse is also slightly variable in size in the opposite sexes of some of the species. There is also considerable difference in the spur at the middle of the four posterior tibiae ; indeed, in some species it is quite obsolete. The apex of the elytra is sometimes rounded, and sometimes pro- duced into two acute spines at the suture, and the unguiculi differ very much in size. The form of the body and the colouring of the species also differ materially. All these variations will, however, be more particularly noticed under each species. Species I. — Heterorhina nigritarsis. (Plate 30, fig. 7, 7 a and b, and 8 a, b, c, d.) Celonia n. Hope,Syn. Col. Nep. iu Gray's Zool. Misc. 1.24. Gnathocera n. Gory aud Percheron, pi. 20, fig. 3. This species has all the legs as well as the clava of the antennae considerably elongated in the male, which is the only sex I have seen, so that I am uncertain whether a corresponding elongation exists in the opposite sex. The clypeiis (tig. 8 d) is produced in front into a conical, somewhat recurved plate truncated in the front. The crown of the head is slightly keeled down the centre. The fore feet are quite simjiie, as are also the middle tibise, but the hind ones are slightly spurred below the middle. The abdomen in this sex is not channeled beneath. The mesosternal process is (fig. la and 7b) rather long, pointed, and nearly straight. The mandibles (fig. 8 a) are rather small, with the horny blade rather longer than the square membranous part ; the maxilla? (fig. 8 6) are considerably elongated, the inner lobe produced into a straight obtuse point, and tlie upper lobe large, and extending far beyond the front of * I have not examiued C. Feisthamel, viridi-cyanea, aud monoccros. 134 ON THE GOLIATHIDEOUS CETONIID^ the mentum (fig. 8 c), which is deeply emarginate. The femora are peculiarly coloured, being of a fine golden, fulvous, or opaline colour, with the inner edge of each shining green or blue. The colour of the species varies very considerably, the upper surface varying from golden- green to blue, slightly tinged with green, with the elytra rich lilac-purple, with a dark suture. Such individuals (one of which is figured in plate 30, fig. 7, from the collection of F. Parry, Esq.), I believe, constitute the so-called species Cetonia mutabilis, Hope (Syn., Nep. Col. supr. cit.), but they are structurally identical with the type of the species, except that the conical front of the clypeus is not so regularly truncate. Inhabits Nepaul and other parts of India. Species II. — Heterorhina Hopei (Plate 33, fig. 3, and details). Gnathocera Hope, Gory and Percheron, Mon. Cet. pi. 20, f. 4. This species has very much of the habit of the preceding, but differs from it in several important characters : — thus, the clypeus is entire and quadrate, with the lateral and front margin slightly elevated, and the crown of the head scarcely elevated in the middle. The antennse have a club of moderate length. The fore tibiae are simple, whence I conclude the specimens examined to be males, although the abdomen is not channeled beneath. The maxilla? (fig. 3 a) are rather short, with the inner lobe terminated by an acute, curved, horny point, and the upper lobe also curved and terminated by two sharp horny points ; the mentum is rather deeply notched in the middle of the front margin. The mesostemal process is very short and obtuse (fig. 3 6, 3 c). The hind tibiae are distinctly spurred below the middle, and the plantula: and pseudonychiae are very distinct. The species varies very much in colour ; some specimens in the collection of Nepalese insects presented to the Linnfean Society by General Hardwicke, being of a blue or purple tinge. The one now figured, from the collection of W. W. Saunders, Esq., is of an intense fiery copper, tinged according to the play of light with golden green. Species HI. — Heiororhina dives, Westw. (Plate 33, fig. 5 a, b, c, d, e, /.) Gnathocera Mac Leay, Gory and Perche'ron, Mon. Ce't. pi. 19, fig. 2 (nee. Cet. Mac Leaii, Kirby). Coryphe pretiosa, Mac Leay Cet. So. Afr. p. 29 (nee Cetonia pretiosa Esch.) The only specimen I have seen of this magnificent insect was in the museum of the Jardin des Plantes, where I found it arranged with the true Cet. Mac Leaii, with which it has also been confounded by Gory and Percheron, whilst Mr. Mac Leay (from confiding in their Jlono- graphie) has mistaken it for the C. pretiosa of Eschscholtz. As it is from this specimen that my figures were drawn, I did not venture to extract the trophi. The head of the male has the sides produced into two long porrected, nearly straight horns, the tips being incurved (fig. 5 a, head from above, 5 b, the same from the front, 5 c, the same sideways) ; the front of the clypeus is deflexed and broad (5 b) ; the crown of the head is furnished with a very broad, short plate ; the mesosternal process is long, narrowed, rather obtuse at the tip, which is slio-htly bent upwards (fig. 5 e and 5 /) ; the fore tibia (5 d) are short and toothless, the hind ones have the rudiment of a spur below the middle ; the pseudonychiae are scarcely dis- tinct, and the elytra have the tips strongly spined at the suture. As this species is well figured in the Monographic des Cetoines, I have not thought it necessary to refigure it. Species IV. — Heterorhina Mac Leaii (plate 33, fig. 4, and details). Cetonia Mac Leaii, Kirby in Trans. Linn. Soc, vol. 12, p. 408, pi. 21, fig. 11 (nee. Gory and Perch), Cetoninus (Coryphe Naricia § 2 J Mac Leaii, Mac Leay, Cet. So. Afr. Cetonia pretiosa, Esch. Entom. p. 23, No. 9, 1822 (nee. Coryphe pretiosa, Mac Leay). It is at once evident, from Eschscholtz's character "capite spina incumbenti, clypeo reflexo bidentato," given of his C. pretiosa, that it is identical with Mr. Kirby's insect. This lovely species has been recently brought from the Philippine Islands, by Mr. Cuming, in considerable numbers ; as it is not, however, figured in Gory and Percheron's Monogi-aph, I have introduced it in the present work, and proceed to point out the characters of the sexes. The male has the clypeus more strongly bifid in front than the female, and the flattened horn on the crown of the bead in the former sex is much more acute than in the female, which has it obtusely rounded, or but slightly pointed (4 a, 4 6, head of male, 4/, head of female.) The mandibles OF THE EASTERN WORLD. 133 have the horny blade more than one-third longer than the square niemhranouspart ; the maxilla of the male has the inner lobo pointed at the tip ( fig. 4 c), and tlic upper lobe horny, entire, and not very acutely pointed at the tip ; but in the female (4 y) the upper lobe is acutely bifid at the tip ; the mcntuiu is deeply cleft in the centre of the anterior maifrin. The mesosternal process is rather long, flat, and not very acute at the tip (fig. 4 rf and -i e) ; the abdomen of the male is deeply channeled down the middle beneath ; the elytra of tlie males are terminated by two strong spines at the suture. The fore tibiae in the males are simple, but bidentale in the female (fig. 4 h) ; the intermediate tibiaj are also simple in the male, but slightly spurred beyond tlie middle in the female, whilst the hind tibifc are spurred in that situation in both sexes. The pseudonychise are scarcely distinct. Some specimens have two small black spots on the pronotura in lieu of the large one, and the black spot near the base of the elytra almost divided in two by a longitudinal patch of green. Specif.s V. — Heterorhina decora (Plate 33, fig. 6). Cetonia decora, IKgcT. Vers. Oliv. Ent. 2, p. 148 ; Schon. Syn. 1, 3, pag. 133. Cetonia 6-maculata, Fabricius Svst. El. 2, p. 149 ; Gorv and Pcrcheion Mon. Get. pi. 19, fig. 3. Cetonia maculata, Gory and Percheron op. cit. in text. This is another species closely allied to the preceding in the disposition of its colours, hut which differs fi'om both materially in the structure of the clypeus. In both sexes the anterior angles of the head are rounded off, the middle being produced into a cone truncated, or rather, slightly emarginate at the tip (fig. 6 «). The crown of the head has a short flat horn, which is truncated in the male, but rather conical at the tip in the females. The mixilla in the female (fig. f) b) has the lower lobe terminated by a curved spine, wiiilst the upper lobe is curved and acutely bifid at the tip ; the mesosternal process is long, narrow, obtuse, and rather bent upwards at the tip (fig. 6 c and 6 d) ; the elytra are spined at the tips, especially in tiie males. The fore tibia; of the males are entire, but bidentate in the females ; the lower tooth minute. The hind tibise are slightly spurred below the middle. The tarsi in the female are short and broad. The spottings vary very considerably in size, being sometimes very small, as in a specimen in the collection of the Rev. F. W. Hope, in which those on the pronotum and near the suture are almost obsolete ; and sometimes almost as large as in H. iNIac Leaii, as in the magnificent specimen represented in the plate, collected in Java by Dr. Horsfield, and contained in the Museum of the East India House. Species VI. — Heterorhina amcena (Plate 34, fig. 4, and details). Coryphe amcena, Hope in Trans. Ent. Soc., Vol. 3, p. 64. This small Assamese species has the sides of the head rounded in both sexes; the middle of the front margin of the clypeus being rather deeply notched (fig. 4 a 4 6), the upper sur- face of the head is strongly carinated, the carina terminating in a conical point in both sexes; the mandibles have the horny blade long (fig. 4 c), the maxillae of both sexes (fig. 4 d) have both the lobes rather oblong at the tip. The mentum is cordate-truncate, with the anterior margin deeply notched (fig. 4 e) ; the fore tibise of the male are simple, but slightly bidentate in the female (fig. 4 h), the mesosternal process is elongate, narrowed, not very acute at the tip, which is rather bent upwards (fig. 4/4 r/), the hind tibiae are not spurred beyond the middle. The male has the abdomen channeled down the middle beneath. Species VII. — Heterorhina punctatissima, Westw. (Plate 34, fig. 5, and details). Coryphe jucunda, Hope in Trans. Eut. Soc, vol. 3, p. 64, nee. Germar in Allg. Liter. Zeit., Aug. 1837. This new species is about the size of H. decora, it is of a remarkably rich dark-green colour and very much punctured. The middle of the anterior margin of the clypeus is slightly produced and reflexed in both sexes (fig. 5 a 6 .^ , fig. 5 c $ ). In the male the crown of the head is bounded in front by a broad curved horn, rising but very little above the surface of the head (5 a), in the female, however, (5 c) , this is much more developed, and the crown is moreover strongly keeled between the eyes, the keel terminating in a conical point. The maxilla; have the lower lobe terminating in a point (5 d $), which is rather stronger in the female than in the male, and the upper lobe is acutely bifid, the lower tooth being the largest; the mentum is elongated, rather nanowed towards the base, and with the front margin deeply notched in the middle; the mesosternal process is moderately long and rounded at the tip, which is scarcely turned upwards (fig. 5/5 g). The fore tibiae of the males are entire but 136 ON THE GOLIATHIDEOUS CETONIID^ deeply bidentate in the $ (fig. 5 e) ; the fonr hind tibiae are toothed below the middle. The abdomen is not channeled beneath in the middle in the males. The pseudonycliise are long. I have seen specimens of this species in the collections of Messrs. Hope, Solly (from Assam), Parry (from Sylhet), the";Entomological Society of London (received from Mr. Mc Clelland), and the East India House. Species VIH. — Heterorhina tibialis, Westw., n. sp. (PI. 34, fig. 6 and details.) H. oblonga, viridis, rugosula, tibiis rufis ; clypeo $ subsimplici, $ transverse carinato. Long. Corp. lin. lOJ. Inhabits East Indies, Assam ? Mus. Soc. Merc. Ind. Or. et nostr. This new species is most nearly related to the preceding, but it is considerably smaller, narrower, and more regularly oblong. The green colour is of a much darker tint on tlie upper surface of the body, which is very much punctured, the punctures, however, being not so well defined as in the preceding, whence the elytra have a more rugulose appearance, except down each side of the suture and along two striae (bordered by deeper punctures), down the disc of each elytra. Tlie under side of the body is more shining green, with a coppery tinge, the thoracic portion being deeply punctured. The exposed part of the metacoxse and the two posterior tibise are red, the tarsi black, and the femora concolorous with the body. The head of the male (fig. 6 a, 6 6) is nearly square along the front margin, which is slightly reflexed, and there is a slightly defined, curved line, running between the base of the antenna, its middle touching a scarcely more raised, central, small tubercle — the head of the female, on the other hand, has the middle of the front margin elevated into a small, upright, conical lobe (not visible looking downward) ; the ridge above-mentioned is greatly elevated, and there is also a slightly raised tubercle behind. The maxillae have the lower lobe terminated by an obtuse point, scarcely stronger in the female than in the male ; but the upper lobe is strongly and acutely bifid in both sexes (fig. 6 d). The mentum is strongly notched in the middle of the front marcrin. The fore tibisB of the male are simple, but in the female they are broad and obtusely bidentate (fig. 6 e) ; the two hind tibice in the male and the middle and hind ones in the female are spurred below the middle. The mesosternal process is porrected, rounded, and slightly bent upwards at the tip (fig. 6 /and 6 g). The abdomen of the male is not channeled beneath, and the club of the antennae is of equal length in both sexes. Species IX. — Heterorhina glaberrima, Westw. n. sp. (Plate 34, fig. 1, and details.) H. nigra nitidissima, thorace et elytris impunctatis, castaneo, glauco, vei viridi-tincta, clypeo integro subquadrato in utroque sexu simplice, metasterno canaliculato. Long. corp. lin. Hi. Habitat in India Orientali. In Mus. Soc. Merc. Ind. Or. et D. Parry, This very distinct species possesses many of the characters both of Rhomborhina and Ano- malocera, but difi'ers in habit materially from both, having also a much more elongated meso- sternal process than the former, and the clava of the antenna9 of the males much shorter than in the latter. The general form is more regularly oblong than in the majority of the species; the head is entire, with the front part subquadrate, being rather narrower at the base of the antennae in the female than in the male ; the lateral and front margins are reflexed, the latter being slightly curved instead of straight ; the disc of the head is nearly flat and punctured. The club of the antenna; in the male is evidently longer than in the female ; the lower lobe of the maxillje of the male (tig. 1 a) is not so acutely hooked at the tip as in the female (fig. I b) ; the mentum is deeply notched in front ; the fore tibiae in the males are simple, but strongly bidentate in the females (fig. I e] ; tlie mesosternal process is elongated, not acutely pointed at the tip, which is bent upwards (fig. I c I rf) ; the elytra are somewhat acuminated at the tips. The metasternum in the males is deeply channeled longitudinally, and there is an impression in the middle of the basal joint of the abdomen ; the metasternal impression is less strong in the female than in the male, and the basal joint of the abdomen is not impressed. The four hind tibia; in the males are simple, but slightly spurred beyond the middle in the female. The pronotum and elytra are exceedingly glossy and impunctate, except the front of the former and the extremity of the latter. The colour is dark, but variable from a rich chestnut colour to green or bluish pui-ple, having in some shades a strong tinge of rich red brown, which it is impossible correctly to represent by colours. The podex is rugose, and clothed with fulvous hairs. The underside of the body and legs also varies in colour according to the upper side. This species serves well to show the gradual approximation of forms in a complete series of the species of a natural group ; it is only because we find other species in the present genus with an entire quadrate clypeus, such as H. leeta, Hopei, &c,, that I have retained this OF THE EASTERN WORLD. 137 species in the genus now under description. In its peculiar babit it most approaches Rhom- borbina apicalis, but iu that species the clava of the autennw is of precisely equal length in both sexes, whereas in Rh. cyanipcs it is rather larger in the male than in the female. Species X. — Heterorhina lata (Plate 34, fig. "2 a — i). Cetonia Icela, Fabr. Syst. El. 2, p. 150. Cetonia pijropus, Herbst. Col. 3, p. 258, pi. 32, f. 6. Voet. Col. ed. Panz. 1 , pi. 4, f. 27. This beautiful species has the clypeus entire in both sexes, and slightly reflexed (fig. 2 a). The mandibles have the horny part acute, and about one third longer than the square portion (fig. 2 b). The maxillae have both lobes curved and acute (fig. 2 c) ; they are alike in both sexes. The mentum has a deep but rather narrow notch in the middle of the front margin (fig. 2 d). The club of the antenna; of the males is not longer than that of the females ; the abdomen of the males is not channeled beneath. The mesosternal process (fig. 2 e 2/) is elongate-conic, and rather obtuse at the tip, which is bent upwards toward the body ; the fore tibiae in the males (fig.2 ^) are entire, but broad and bidentate in the females (fig. 2 i) ; the four hind tibi;e are furnished below the middle with very slight rudiments of a spur ; the two posterior in the males are curved towards the base (fig. 2 h). The female has the elytra broader behind than the male. The species is not only a native of ,Tava, but Mr. Parry has received it from Sylhet, and there is a female specimen in the Museum of the Jardin des Plantes labelled Gnathocera australis, received from M. Gory as a native of New Holland, which I cannot distinguish specifically from the true types of the species. Species XI. — Heterorhina Bengalensis (Plate 35, fig. 1, and details). Cetonia bengalensis, Hope, Syn. Nep. Col., inZool. Misc. p. 24. Gnathocera melnnaria, Gory and Percheron, Mon. Get. pi. 22, fig. 5 (variety). Gnathocera pyroscelis, Hope MSS. (variety). All the specimens of this species which I have seen are females, and differ in no structural respect from each other, the varieties consisting in the more or less pitchy red or black elytra, and the colour of the tibia;, some having them all black, others with the four, and some with only the two hind ones fulvous red.' The front of the clypeus is conical and notched in the middle, with a strong dorsal carina terminating in an obtuse point (fig. \a and 16) ; the mandibles have the horny blade rather broad in the middle, and at least one third longer than the square portion (fig. )c) ; the maxillae have the lower lobe curved and strongly hooked, and the upper lobe is strongly curved and acutely bifid (fig. \d) ; the mentum has the front margin nearly straight, a very minute notch only being visible in the middle of the fore margin (fig. \e) ; the mesosternal process is very short and obtuse (fig. 1/and 1^) ; and the anterior tibiee broad and strongly bidentate ; and the four hind ones spurred below the middle. Species XII. — Heterorhina jucunda. Gnathocera jucunda, Germar in Allg, Lit. Zeit. Aug. 1837 (nee. Cor. jucunda, Hope in Trans. Ent. Soc. 3, p. 64). Gnathocera smaragdina. Gory and Percheron, Mon. Cet., pi. 20, fig. 1, iiec smaragdina, Voet and Herbst, which = H. africana. ISIessrs. Gory and Percheron give China as the locality of this species. It has, however, much more the habit of an African insect, judging from the male specimen in Mr. Hope's collection. The head is nearly quadrate in front, the anterior margin, of the clypeus being only slightly produced into an elevated lobe ; the back of the head is strongly carinated, the carina terminating in an elevated semicircular lobe ; the maxillae have the inner lobe acute, curved, and horny, and the upper lobe obtusely and obliquely truncate, and not so long as the lower tooth ; the mentum has a small, but distinct, notch in the middle of the front margin ; the mesosternal process is elongate-conical, and bent upwards at the tip ; the abdomen is not channeled beneath ; the anterior tibiae are narrow and nearly simple, the apex on the outside being slightly oblique-truncate, so as to give the appearance of an indication of bidcntatiou ; the four posterior tibia; are simple ; the tarsi are rather elongate and narrow, with the pseud- ouychiae obsolete. I should conceive from these characters that this specimen is a male, and that it, as well as H. chloris, Hope (Gory and Perch., pi. 20, fig. 5), to which it is closely related, are African insects. 138 ON THE GOLIATHIDEOUS CETONIID^. Species XIII. — Heterorhina elegans (PI. 35, fig. 2, 3, 4, 5, and 6, 'with the details). Cetonia elegans, Fabricius, Olivier (nee Gory and Perche'ron, pi. 20, fig. 2, from Oware, = C. stigma Pal. B.) Cetonia citprea, Herbst, col. iii., tab. 29, fig. 5. Gnathocera micans, Guerin. Rev. Zool., 1840, p. 80 (variety). Coryphe cyanoptera, Hope MSS. (variety). This is a very variable and brilliant insect, the variations consisting not only in difference of size, colours, and markings, but also in punctation, and even in form and structure, no two specimens being exactly alike ; some being very much smaller and narrower than others of the same size ; thus some males are very narrow, and others short and broad. The front of the head is more or less produced in the middle of the clypeus, the produced part being reflexed and generally slightly bifid ; the crown of the head is carinated, the carina terminating in both sexes in a transverse tubercle ; this, however, is sometimes almost, and even entirely, obsolete. The maxilla! have the inner lobe more or less acutely toothed, and the upper lobe, as in the last species, obliquely truncate at the tip ; the mentum is deeply emarginate in front ; the mesosternal process is moderately elongated and obtuse (fig. 4a, 4S) ; the abdomen of the male is deeply channeled down the middle beneath ; the anterior tibiae of the males are slightly sub-bidentate, the apex being very acute, and the females broad and acutely bidentate. The four hind tibiae differ in the size of the central spurs, which are sometimes obsolete; the hind pair also differs in the size and colour of the brush of hairs at its extremity on the inside. The pseudonychisB are very minute. Individuals differ also very much in the punctation of the elytra, the punctures being sometimes nearly as strong as in the males of H. laeta, and some- times almost obsolete. Almost every shade of green is exhibited by different specimens, and others are of a rich golden, and some of an intense purple-blue. The colour of the exposed part of the posterior coxae varies from black and green to fulvous red ; the tibiae also vary from cyaneous to green and castaneous. The black spots at the shoulders and tips of the elytra are also variable. My figure 2 represents the Gnathocera micans of Guerin, which I cannot but consider as a male variety of this species, differing in having the front projection of the clypeus entire at the tip (fig. 2a) ; the tubercle at the extremity of the carina is dilated at the tip ; body rather narrow ; the elytra without any humeral or apical black patches ; the exposed part of the metacoxae concolorous ; the fascicle of hairs on the hind tibijc dark brown ; and the punctures of the elytra distinct. Fig. 26 represents the maxilla, and 2c the fore tibiae of this individual. I am indebted to M. Guerin Meneville for sending me his typical specimen of this insect from Paris. It is from the Neilgherries. My figure 3 represents the smallest and narrowest male which I have seen, contained in the collection of F. Parry, Esq. The front of the clypeus has the projection so slightly bifid as to appear at first sight entire. The carina is very slight, and terminates in an impression without any raised tubercle (fig. 3«) ; the elytra are very strongly punctured, and without any black humeral or apical spots ; the exposed part of the metacoxae red. The femora have a fulvous tint, and the tibiae are castaneous, with a green tinge ; the hairs on the hind tibise are fulvous, the hind feet having the brush scarcely distinct. My figure 4 represents another variety of the male, of very broad form, having the upper surface of an intense cyaneous purple, and the exposed part of the metacoxae red ; the legs are black, and the hairs on the hind tibiae dark brown. Fig. Aa and 46 represent the mesosternal process, and 4c the front of the head of this specimen, which is in the collection of the Rev. F. W. Hope. My fig. 5 represents the front of the head of another specimen, in the collection of F. Parry, Esq., of a similar broad form to figure 4, but without any horn at the extremity of the carina, which is terminated by a transverse depression. This specimen is a male, of a rich green colour, with small humeral and apical black spots, and the metacoxae concolorous. Figure 6 a represents the front of the head of an ordinary female, 6 b the maxilla of the same, and 6 d the anterior tibiae. A small female of this species, collected by Colonel Hearsey in Central India, of a rich golden colour tinged with green, with the exposed part of the metacoxae black, has the disc of the elytra much more arched than ordinary, with a slightly elevated ridge extending from the inside of the apical black patch half up the elytra, parallel with the suture. The original specimens, described by Fabricius, are preserved in the Banksian Collection at the Linneean Society ; one is green, the other golden green, both having the exposed part of the metacoxae red, without any humeral black spot, and the apical ones dark green instead of black ; both arc males, with brown tufts of hair at the extremity of the posterior tibiae. As Mr. Mac Leay describes the clypeus of Cetonia elegans, Fab.j as having no horn in the male, it is probable that he mistook the species. OF THE EASTERN WORLD. 139 Species XIV. — Heterorhina olivacea (plate S.i, fig. 7, and details). Gnathocera olivacea, Guerin, in Rev. Zool. 1840, p. 80. Gnathocera Surrya, Hope MS. Tliis species scarcely differs from the preceding in its structural details. All the specimens, however, which T have seen, agree in their deep olivaceous colour, and in the thick tuft of hairs at the tip of the hind tibiae. The elytra are also more attenuated behind than in any individuals of H. elegans which I have seen. The exposed part of the metacoxje is of a dark red-brown colour. The head is alike in both sexes (fig. 7 a, 7 b) ; the maxillre have the lower lobe horny, curved, and acute, in both sexes (fig. 7c) ; and the upper lobe is broad, short, and obliquely truncate, so as almost to appear bidentate. This fonn occurs both in males and females ; but I have found the upper lobe much nan'ower and entire in some specimens. The abdomen of the male has only the two basal segments longitudinally chan- neled beneath ; the mesosternal process is long and curved upwards at the tip. Species XV. — Heterorhina bimacula, Wied. Zool. Mag. Band. 2, st. 1, p. 85. Coryphe Wiedemanni, Mac Leay, Cet. So. Afr. p. 30. This species comes very close to the following, with which it is regarded as identical by Messrs. Gory and Percbferon ; but, as Wiedemann expressly says of the yellow marking on each elytron, that it "ein wenig vor der Mitte steht ;" and that it "am vorder-und hinter- rande ein wenig zackig ist ;" and, moreover, describes the pygidium as being " ein wenig rothlich," I consider his description as inapplicable to the following. He gives Bengal as the habitat of his insect, which he says is 7 to 7- lines long. Species XVI. — Heterorhina confusa, Westw., (plate 36, fig. 2, aad details.) Gnathocera bimaculata, Gory and Perche'ron, Mon. Get., pi. 22, fig. 3 (escl. Syn. Wied.) Gory and Percheron give Java as the habitat of this insect, figured by them from the collection of Dejean. The only specimens I have seen were collected in Central India by Colonel Hearsey. The front of the head (fig 2 a) is subquadrate and entire in botli sexes, with an elevated margin; along its middle runs a slightly elevated space, dilated in front; both tlie maxilla; have the upper lobe bifid in the male ; but in the female one of them is entire and rather obtusely pointed, whilst the other is obliquely truncate (fig. 2 6, 2 c) ; the meso- sternal process is porrected and bent towards the body ; the anterior tibia; of the males (fig. 2 e) are sub-bidentate at the tip, but more acutely so and broader in the female (fig. 2 /) ; the yellow patch on each elytron occupies the middle, terminating at about one third of the length of the elytron from the extremity ; the terminal segment of the body, both above and beneath, is bright fulvous red. The abdomen of the male is channeled longitudinally on the under side. Species XVII. — Heterorhina Cuvera (Plate 36, fig. 1 and details). Dicheros Cuvera, Hope, MSS., Newman, Ent. Mag. 5, 384. This species varies from 6 to 8 lines long ; it is closely allied to the preceding species, but differs in its narrower form as well as in the much greater extent of the spots on the elytra. The front of the head (fig. 1 a) is similar in its construction to that of H. confusa. The maxilla; (fig. 1 6) have the lower lobe curved and acute in both sexes. In a male dissected I found the upper lobe of one maxilla acute and entire, whilst in the other maxilla it was bifid (fig. 1 c), whilst in the female both maxillae have the upper lobe bifid. The mentum (fig. 1 d) is oblong, with the front miirgin emarginate ; the mesosternal process is elongate, rather obtuse at the tip, which is bent upwards (fig. 1 e) ; the abdomen of the male is deeply channeled beneath ; the male has the fore tibiae sub-bidentate at the tip (fig. I g), whilst in the female they are broader and more acutely and distinctly bidentate (fig. 1 h), The hind tibiae are simple in both sexes. I have seen many specimens in which the yellow patch is discoloured, and has assumed a dark brownish red colour. It is from Bombay. Species XVIII. — Heterorhina Childrenii (Plate 36, fig. 3 and details). H. nigra nitida, clypeo tuberculo elevate instructo; pronoto rufo-plagiato ; elytrisque macula magna flava ; scutelloque rufo. Long. corp. lin. 7, lat. ad basin elytr. fere lin. 3. The only specimen I have seen of this species is in the collection of the British Museum, where it has long stood undescribcd, having the name attached to it which I have adopted 140 ON THE GOLIATHIDEOUS CETONllD^ above. Il is an interesting species, differing in the form of its clypeus from any of the other similarly coloured species. Its general habit is similar to that of H. confusa, except that it is much more attenuated behind. The front of the head is slightly produced and elevated iu the middle, and the centre of the disc is elevated into a small tubercle, rounded in front (fig. 3 a 3 b), with vaiious curved impressed strigae. The fore tibia; are narrow and sub-bidentate (fig. 3 d), and the mesosternal process is porrected aud bent upwards at the tip (fig. 3 c). It is shiniiig black, with the sides of the pronotum red, dilated towards the hind angles into a large patch on each side ; the scutellum is red, the podex dirty red ; the exposed parts of the metacoxse and the deflexed sides of the pronotum red ; the terminal ventral segment and the sides of the preceding joint are also red ; the large yellow patch on each eiytron tenninutes about one third from their extremity. It inhabits Bengal, aud was received by the British Museum with the remainder of the Hardvvicke bequest. Species XIX Heterorhina bicornis (Plate 36, fig. 8 a — 8 h, and details). Cetoine k deux cornes, Latr. in Regne An. pi. 17, fig. 4 ij; plate 18, fig. 5 $ . Dicheros plagiatus, Klug MSS. ; Gory and Perch^ron Mon. Cet, pi. 58, fig. 3. It will be seen on referring to Mr. MacLeay's distribution of the sections of his group Coryphe, that he adopted Gory and Perche'ron's Dicheros (which he correctly alters to Diceros), as one of them ; observing, however " that, except a slight difference iu the form of the thorax and the colour, we find little to distinguish the group from the section Naricije. The organs of the mouth are the same ia both." Had Mr. MacLeay been acquainted with the insects figured iu the upper part of my plate 36, there can be no doubt that he would have seen the impropriety of retaining Diceros in the station he has assigned it. It is true that we now know several species which agree in the peculiar armature of the head of the two sexes ; but this character has I think, been satisfactorily shown to be but of trivial value. Compare on the other hand, for example, the two insects represented in figures 2 and 7 of this plate, and it will be evident that the general relations of the two species are far too close to allow them to be separated in consequence of the difference in the structure of the horns of the head — a character which, if employed, would necessitate the establishment of almost as many groups as there are species in the genus. The male has the sides of the head iu front of the eyes produced into two long porrected horns directed slightly upwards (fig. 8 a, 8 6), the space between them at the base being deeply excavated into a semicircular hollow, the crown of the head not being furnished with any horn, plate, or tubercle ; the female, on the other hand, has the front of the head conical, reflexed, and terminated by two small teeth, the space between which and the crown of the head is deeply excavated, a short, flattened, conical horn overhanging the excavation (fig. 8 c, 8 rf). The maxillae in both sexes are alike, having both the lobes acute, curved, pointed, and entire (fig. 8 e) ; the mentum is rather broad, with the front margin emarginate (fig. 8/). The prothorax is broader in proportion than in the preceding species similarly coloured, and its sides are rather more rounded ; we still, however, perceive the slight angle in the middle of each side ; the elytra are more attenuated behind, especially in the female ; the tips are slightly, but not pointedly, produced in either se.x. The fore tibise are narrow, and very slightly sub- bidentate at the tip in the males (fi elytra 17^ „ Breadth of the base of the elytra . . . 13^ „ The male differs from every other Goliathideous insect in not having the frontal horn dilated at the tip ; this sex possesses no tooth on the inner lobe of the maxilla (fig. la), whereas it has a very strong one in the female (fig. 2 a) ; fig. 2 5 represents the mentum of the female, and fig. 1 b and 1 c, the sternal process alike in both sexes, the apical mesosternal portion being much more developed than in the giant Goliaths. The fore posterior tibiae in both sexes have their extremities produced into several acute spines independently of the calcarise, which in the two posterior feet of the female are unequal in size, one of them being spatulate in form. The reason which induced Schonherr to change the name of this species to C. coUaris, (which appears to have perplexed Mr. MacLeay, who by the bye cites both the name and reference of Schonherr incorrectly) was that there was another C. torquata described by Fabricius. As, however, Drury''s name has a long priority it ought, even on these grounds, to have been retained. As the species is entirely omitted in the " Monographic des C^toines," I have represented both sexes in the accompanying plate. CERATORHINA, Westwoed. The following characters at once distinguish a most natural group of these insects: — Head of the males with the clypeus (and occa- sionally the hind part of the head) cornuted, simple in the females. — Fore-tibise of the males not dentated on the outside (occasionally spinose along the inner edge), those of the females internally simple, and externally 3-dentate. Middle tibiae of the females with only one spine in the middle of the outer margin. Sternal process, with CETONllDJi OF AFRICA. 171 the apical (mesosternal) portion, small, and not wider than the extremity of the metasternal portion. Nearly every species in the group tlius naturally associated is dis- tinguished by splendid green or golden colours. This is, in fact, the case with all those which are natives of the tropics ; but I have re- ceived, within the few last days, two species from Mr. Melly from a more southern latitude, both of which exhibit white velvet-like patches, and one of them is entirely destitute of metallic tints. In the Coleopterist's Manual of Mr. Hope (vol. i, p. 119) a genus was proposed under the name of Dicronorhina, comprising Cetonia micans, Daphnis and Grallii, characterised by the internally spinose fore tibiae of the males. As however several species are now known, (D. Nireus, Burkei, 4-maculata and guttata) the males of which possess unarmed fore tibiae, I have considered it as likely to lead to less confusion by uniting them under a different generic name. The group now proposed, comprises Mr. MacLeay's sub-sections 3, 4, and 5 of the section ' Goliathi Smithii,' and his 4th sub- section of Coryphe Naricise, with several other species which must have been formed into other sub-sections according to his arrange- ment. By Dr. Burmeister they are formed into the genus Dicronor- rhina, and portion of Ceelorrhina, which are, as it appears to me, unnaturally placed in different sections of his family Goliathidse. They may be formed into several sections as follows : — A. Tibiffi anticK $ intus denticulatae. a. Clypeus $ in cornu obtriangulare porrectue . . (1. Dioronorhina, Hope.) b. „ „ furcatum porrectus . . . (2. Eudicella, White). B. Tibia; anticae intus baud dentatae. a. Clypeus $ in cornu obtriangulare medium porrectus. o. Corpus baud metallicum, tarsi antici $ apice peui- cillato (3. Cheirolasia, Westw.). ;8. Corpus metallicum tarsi antici baud penicillati. * Caput $ cornu postico armatum clypeus $ baud recte truncatus . . . • (4. Taurhina, Burm.). * * Caput $ baud cornu postico armatum ; clypeus $ recte truncatus . . . . (5." Ceelorrhina, Burm.). b. Clypeus $ in cornua duo lateralia porrectus . . (6. .y/ejoAaworr Aiwa, Burm.). Section 1.— DICRONORHINA, Hope. The first of these sections, which has for its type the typical species of Mr. Hope's genus Dicronorhina (a name altered by Dr. Burmeister to Dicranorrhina), namely the Cetonia micans of Drury, is further characterised by having the inner lobe of the maxillse in both sexes destitute of a tooth, which is found, at least 172 ON THE GOLIATHIDEOUS in the females, of almost every other Goliathideous insect ; the anterior tibiae of the males are also externally destitute of any tooth, and the terminal joint of the anterior male tarsi is clothed beneath with a pencil of hairs. The four posterior tibiae are not spined in the centre of the outer margin in the males, but in the females each of them has a single strong central spine. Species I. — C. micans. Drury. Viridi-nitens, capite viridi quadrate maris lateribus uni- spinosis et in angulos obtusos nigros productis, medioque marginis antici in cornu nigro porrecto recurve apice bifido producto. Long. corp. (e cap. ad auum, testo Drurio) 1| unc. (teste MacL. 25 lin.). Syn. — Scarab, micans. Drury, vol. ii., tab. 32, fig. 3 ; MacL. Cot. So. Afr., p. 33 ; Fab. Ent. Syst. 2, p. 126, 5 ? The description and figure of Drury disagree with the insect, now known to the majority of Entomologists under the name of Goliathus micans. Drury's description of the head is " green and nearly square ; the surface irregular and uneven, the corners pointed, forming two black obtuse angles ; from the front of the head issues a small black and thick protuberance like a horn, that divides into two branches, each of which terminates in a sharp point." Drury states that his specimen was received from Calabar, on the west coast of Africa, about 5" or 6° north latitude. In my priced copy of the catalogue of Drury's collection, I find that lot 112, comprising " Cetonia hamata, nitens., grandis, [torquata?] Scarabaeus festivus, and 1 2 others," was purchased by Mr. MacLeay at the price of 17/. In the memoir on the Cetoniidae of South Africa, Mr. MacLeay, quoting only Drury under G. micans, describes the male and female from his cabinet thus : — " Viridi-nitens an tennis palpis tarsisque nigris, J clypeo lateribus unispinosis, cornu medio porrecto recurve, apice bifido ; $ clypeo simplice quadrato." It appeal's to me very doubtful whether the Fabrician descrip- tion of C. micans can be intended to apply to this species. Species II — C. cavifrons, Westw., Viridi-nitens, capite $ supra nigro ; lateribus acute dilatatis parteque postica viridibus ; clypeo valde excavate, antice 3-corni cornubus laterali- bus brevibus truncatis ; intermedio baud recurvo apice dilatato bifido ; margine antico clypei in J sub 3-siniiato. Long, corp (J (in spec, nostr, cornu clypei incluso) l^ unc. ; $ 1-|- unc. Syn. — Golialhus micans, Gory and Perch6ron, Men. des Cet. pi. 25, fig. 2 ; Gu^riu, Icon. R. An. Ins. pi, 26, fig. 5 ; Burmeister Handb. d. Ent. Laniellic I, p. 188. This insect is now widely distributed in collections under the name of Goliathus micans, having been received from the French collectors at Senegal in considerable numbers. The structure of the head is however quite unlike that of C. micans. Mr. Strachan has also brought it from Sierra Leone, his specimen being the insect CETONIID-E OF M'RIOA. 173 alluded to by Mr, ISIacLeay, in his observations on C. micans, and which (ante p. 6), I stated to be identical with C. micans, knowing only the species so named and figured by modern French authors, Mr. MacLeay himself not having alluded to any difference between the figures of Drury and Guerin. Species III. — C. splendens. M*L. Viiidi-nitens, thorace punctis duobus caeruleis, elytris vix striatis linea obliqua hiimerali caernlea ; clypeo $ lateribus bispinosis cornu medio porrecto lecurvo apice bifido. Long. corp. lin. 24. Mr. MacLeay adds, " It is a species which comes very close to C. micans, and belongs to the same section." The above is all the description given by Mr. MacLeay of this species, of which he gives no habitat ; so that we are left in doubt whether it be a native of South Africa, or not. Species IV. — C. Derbyana. Melly's MS. Plate 42. Viridis nitidissimus, clypeo ponecto elytrisque albido-maiginatis, capita nigro, $ comubus duobus elevatis inter oculos, rornuque antico subiecurvo ; apice obtriangulaii, 9- clypei margine antico sub 3-sinuato. Long. Corp. (J (coruu clypei escl.) I| unc. $ -^^ unc. The general colour of this splendid insect is a shining green with a bluish tinge. The head of the male above is black, except at the hinder part, which is green, and a large patch on each side of the central carina, covered with whitish velvety tomentosity. The front margin of the clypeus is nearly square, there being behind each of the anterior lateral angles an acute prominence, whence the head is gradually narrowed to the base of the antennae. The sides of the head are not elevated, but there are two horns elevated and obtuse between the eyes, standing out obliquely. (In C. cavifrons these horns are not distinct, but are confluent with the sides of the head, forming a very deep excavation on each side of the central carina). Along the middle of the head runs an elevated carina extending to the extremity of the central horn of the clypeus, which is rather recurveil, with the sides angularly dilated. The under- side of the head, together with the trophi and antennae, are also black. The disk of the prothorax is very finely punctured. The sides with a very slight margin, and with a rather broad lateral band (gradually narrowed tow'ards the hind angles) covered with whitish tomentosity. The elytra are similar in colour to the pro- thorax but rather more distinctly punctured, the punctures occa- sionally forming longitudinal lines. At each shoulder and subapical tubercle is a black patch ; the tomentose marginal band ascends to a considerable distance along the suture, breaking into small spots. The fore tibise have several (seven or eight) teeth along their inner i74 ON THE G0L1ATHIDE0U8 margin. The basal joints of the tarsi are terminated by a small point ; and the last joint on the fore tarsi is furnished beneath with a small tuft of black hairs. The tibiae are chalybaeous or aeneous black, and the tarsi black. The body beneath is of a dark shining olivaceous green. The femora and sides of the metasternum tinged with coppery red : the third, fourth, and fifth segments of the abdomen are marked on each side with a white spot; and the podex has a transverse patch of white at the base. The female is similarly coloured, but rather darker, and with the punctures very close and strong, especially on the prothorax, with an interrupted narrow line along the middle, partially free from punctures : the sides and anterior margin of the head are elevated and black, as are also the tibise and tarsi. The abdomen of the male presents only a slightly depressed and very slender line along the middle of the three or four basal segments ; and the extremity is more pointed than in the female. The sternal process is but slightly porrected, with a very small portion only of the meso- sternal portion visible in front (pi. 42, fig. Iblc). The basal lobe of the maxillae is destitute of a spine in both sexes (fig. 1 a), and the terminal joint of the maxillary palpi is somewhat longer in the male than in the female (fig. 2 a). I have to return my best thanks to Mr. Melly for an opportunity of describing and figuring this new and beautiful species, as well as several other interesting novelties, which will appear in the next number of this work, recently arrived in this country, having been collected by Mr. Burton in the hilly and hitherto unknown country lying between 25 and 26^ S. lat. and 27 and 28° E. long. The specimens of the present species were taken on the trunks of a tree named Zizyphus ; they flew exceedingly fast, and only those speci- mens were taken which were found in pairs. Mr. Melly has proposed to name the species in honour of the Earl of Derby, Pre- sident of the Zoological Society ; and I have much pleasure in adopting his suggestion. Section 2.— EUDICELLA. White. This section is distinguished by the forked central horn of the clypeus of the males ; the anterior male tibise simple externally, but denticulated within ; the terminal joint of the fore tarsi, in the same sex, not furnished with a brush of hairs ; the broader mentura and shorter scutellum : together with the strongly dentate inner lobe of CETONIID^ OF AFRICA. 175 the maxillae of the females, the same part being either simple or less strongly dentate in the males. Hitherto no species has been found which has not the superficies of the body of a shining green, or glossed with a fulvous tint, no trace of tomentosity occurring in the species. The females have the hind part of the prothorax and base of the elytra considerably dilated, and the tarsi, in all the known species, are black. The female has the front margin of the head nearly straight, with it and the sides margined. Species I. (V.) — Ceratorhina (E.) Daphnis, Buquet, Ann. Soc. Ent. de France, 1835 (torn. IV.) pi, 2, fig. 3, 4. Inhabits Senegal. Mr. Melly possesses a specimen exactly agreeing with M. Bu- quet's description ; in which the frontal horn, when seen in per- spective from above, appears to have the two branches curved at the tips ; but when seen of their proper form from behind, they are nearly straight, like those of C. Morgani. I mention this because Mr. MacLeay (judging only from M. Buquet's figure) gives as one of the characters distinguishing it from C Smithii, " ramis extus arcuatis," which is not the case. Species II. (VI.) — Ceratorhina (E.) Smithii, MacLeay, Cot. of South Africa, p. 34, pi. 1, fig. med. Taken by Dr. Smith in Africa, near the Tropic of Capricorn. Species III. (\ll.)— Ceratorhina (E.) Morgani. (Plate 43, fig. 3^,4 ?). White in Mag. Nat. Hist. N. S. 1839, p. 24. The accompanying figures are made from beautiful specimens in the collection of the Rev. F. W. Hope, natives of Sierra Leone. They are of an intense uniform shining green colour, without any spots on the elytra by which they are distinguished from the other species ; with the forks of the horn of the head nearly straight and diverging. The female is very broad across the base of the elytra, which, as well as in the male, are considerably more attenuated towards the tip, than in the other species represented in the plate. Fig. 3 a represents the side view of the head, and S b the apex of the horn seen from behind ; 3 c the mandible, 8 d the maxilla of the male ; 4 a that of the female ; 3 e the mentum of the male (that of the other sex not being quite so broad nor so deeply channelled in the middle, the labial palpi being thicker in the female); 3y*and Sff the sternal process, ahke in both sexes. 176 ON THE GOLIATHIDEOUS CETONIID.E OF AFRICA, Species IV. {VUl.)—Ceratorhina (E .) frontalis, Westw. (Plate 43, fig. 1^,2$). Syn. — Eudicella frontalis, Westw. iu Taylor's Phil. Mag., Nov. 1841. Laete vlridis niti- Jissima, subaurata, capite $ tricorni, cornu medio fulvo capite pauUo longiori basi crasso, ante medium in ranios duos subparallelos lateribus externis serrulatia apiceque recurvis ; elytris disco lateribusque fulvo tinctis maculis duabus humeralibus alterisque, duabus subapicalibus nigris, clava antennarum fulva, $ clypeo antice fere recto fulvo. Long. Corp. $ (excl. cornu capitis) lin. 17. ? lin. 16. Inhabits the Gold Coast. Both sexes of this beautiful species are in the collection of Mr. Turner of Manchester, who kindly forwarded them, and numerous other rarities, to Liverpool, for the examination of Dr. Burmeister and myself during our visit to the latter city. The prothorax and elytra in both sexes are most delicately punctured ; the suture, and a broad stripe down the sides of the latter, of a splendid green, the other parts of the elytra being stained with fulvous. The front of the head of the male is bright fulvous, the extreme tips of the lateral horns black. On the underside, the male is of a splendid golden green, the femora with a dorsal stripe of bright red, the tibise above green, beneath black, as well as the tarsi ; underside of the front of the head and horn rich brown the latter tinged with green ; the abdomen deeply impressed in the centre, the impressed part bright fulvous red ; clava of antennae fulvous. Abdomen of female beneath concolorous, with the rest of the underside of the body. Sides of metasternura and of abdomen thickly punctured. Figure 1 a represents the side view of the head ; 1 h the horns seen from behind ; 1 c the maxilla of the male {the inner lobe in both maxilloe terminated by a short tooth) ; 2 a, the extremity of the maxilla of the female, with a stronger tooth. Species V. (\yi.) — Ceratorhina (E.) Grallii, Buquet iu Ann. Soc. Ent. de France, 1836, (Tom. v.)p. 201, PL 5, fig. 3. Supposed by M. Buquet to be a native of Western Africa. Species VI. (X.) — Ceratorhina (E.) igni(a,Wesiv!. (The description and figure of which will appear iu the following Number). The plant represented in Plate 42, is the Babiana villosa, a bulbous native of South Africa ; and that in Plate 4^ is the singular Orchidaceous Bulbophyllum saltatorium Lindl. from Sierra Leone. 177 PLATES XLV AND XLVI. ON THE GOLIATHIDEOUS CETONIIDiE OF AFRICA. PART II. CERATORHINA (EUDICELLA) IGNITA. IVestw. (Plate 46, fig. 1. sely allied to Papilio Nireus, and still nearer to the Madagascar P. Oribazus of Boisduval, with which last it might be at first confounded. Having however, whilst in Paris last summer, made drawings of the last-named species and its allies Phorbanta, Epiphorbas, disparilis, kc. (with a view to their publica- tion in this work), I am enabled to state its specific distinction from all of them. The beautiful green bar which crosses the wings is much narrower in tlie fore wings, and much broader in the hind ones, than in P. Oribazus (which is similarly tailed) ; whilst the underside of this species is quite diff'erent, being in fact far more beautiful in its cloudings and silvery ocelli than in any of the allied insects. PAPILIO HESPERUS. (Plate 48.) P. alis nigris, fascia communi curvata, macula obliqua versus medium costae anticarum maculisque duabus discoidalibus posticarum sulphureis, his caudatis. Expans. alar, unc. 5f. Inhabits the Gold Coast of Africa. In Mus. H. Doubleday. The fore wings of this very distinct species are of a velvety black colour, with an oblique brimstone spot at the extremity of the discoidal cell, divided into three parts by the veins, a small oval subapical spot and a curved fascia extending half across the fore wings and nearly across the hind ones, being broadest in the space tgO AFRrCAN SPECIES OF PAPILIO. between the first two branches of the great median vein of the fore wintrs ; the hind wings have also a spot near the costal margin, and two patches on the disc beyond the middle. On the underside, the wings are brown, shaded along the apex and hind margins with paler purpUsh and brownish clouds ; the various pale markings are here only partially apparent, the bar across the hind wings being much narrowed, and the discoidal spots on these wings as well as the subapical dot of the fore wings being obsolete. The neck is marked with four minute white spots. The plant figured in plate 48, is the Clerodendron splendens (G. Don), a native of Tropical Africa. " The fall of kings. The rage of nations, and the crush of states. Move not the man, who, from the world escaped, In still retreats and flowery solitudes. To Nature's voice attends, from month to month And day to day, through the revolving year; Admiring sees her in her every shape. Feels all the sweet emotions at his heart. Takes what she liberal gives, nor thinlcs of more." THOMSON. ADDENDA ET CORRIGENDA. Page 2, line 18, and page 6, line 35, for "Eudacilla," read Eudicella. Page 6, line 28, for " genera," read sub-genera. foot note *. Mr. Strahan's insect is the micans of Gory, but not of Drury. See page 172. Page 8, I now possess an additional species of Phyllomorpha, intermediate between P. Latreillii aud P. Persica, which maybe thus cliaracterised. Phyllomorpha pellicula, W. Albida ; pionoto postice haud profunde inciso, lateiibus in lobos duos lateraliter extensos productis, abdominis lati laciniis penul- timis et antepen. maximis sequalibus apice recte truncatis. Long. corp. lin. 5. Habitat in Africa tropicali. The plant figured in plate 2 is Lobelia ramosa Benth., from the Swan River, given by mistake for L. gracilis, which inhabits the Cape of Good Hope. Page 12, Systella Rafflesii, W. Plate 4, fig. 1, 2. Syslella Hopii, W. Plate 4, fig. 3. Page 14, The idea of the publication of an English Encyclopedia of Natural History has, I believe, been abandoned. Page 17, Epicopeia. I have recently examined a female of this genus, which possesses setaceous antenns : thus corroborating its affinity with Gymnautocera, ^c. Page 19, Eterusia bicolor, Hope, is most probably a variety of Papilio jEdea, Clerck. Icon t. 41, fig. 3-4. Page 24, The genus Diclynna may be identical with Eurys, Newman, who however gives no description of the peculiar veining of the hind wings. Entom. p. 90. D. lata is distinct from E. aratus. Page 33, M. De Haan, in the Verhandl. o. d. Natuurl., &c., Orthopt. 1842, has figured Deroplatys desiccata ^ and D. arida $ {M. palleata, Hag. MSS.), as the sexes of one species. He has also figured, under the name of D. rhombica. Hag. MSS., a male insect, which appears to be identical with my D. angustata, and giving, as the female, the D. lobata of Guerin. Page 40, line 2, Cantharocnemis Spoiidyloides, Serv. Ann.Soc. Ent. France, 1, 133. Page 43, The Count de Castelnau informs me tliat some of the insects figured in this plate had been previously described in his Histoire Naturelle des Animaux articule's. Page 52, line 29, Dele nostr. line 31, read triangulari ntrinque ad, &c. Page 53, Midas bicolor. Plate 14, fig. 4. Page 57, for " Colobothea leucospilota," read C. albo-notata. See p. 112. Page 58, Urocalymma. Mr. Newman has described several additional species of this genus from the British Museum collection,unnecessarily changing its name to HomoncBa. Entom., p. 320. Page 60, line 25, for " gieater," read greatest. Page 65, Opsomala gladiator. I now possess this singular insect from Tropical Afiica. Page 67, Papilio Pelaus is identical with P. Imerius of Godart (Enc. Meth.) and Bois- duval, and P. Augias of Menetries. It is a native of Haiti. See also p. 107. Page 70, note f- The removal of Inca to the Trichiideous group of CetoniidcB should also have been noticed. Page 71, Tmesorrhina amabilis = Cetonia Iris, F. Vide p. 107. Page 72, Tin. simillima. Now removed to a new genus, Aphelorhina. Vide p. 108 and 181. Page 79, .Quietus cerius, Plate 20, fig. 5. W. W. Saunders, Esq. has received a species of this genus from Southern Africa, which I have described in a paper recently read before the Entomological Society. Page 81, See p. 157 and seq. for additional species of Australian ScaritidtB, to which may be added the following species, which is intermediate between C. Bonellii and C. tinclillatum, thus confirming the propriety of my rejection of Eutoma : 192 ADDENDA ET CORRIGENDA. Carenum Scaritoides, W. Nigrum nitidum subangustum, elytris violaceo tenuis, sime marginatis, punctis duobus humeralibus alterisque duobus subapicalibus, pronoto linea tenui centrali impresso, tibiis anticis externe bidentatis. Long. coip. lin. 95 (mens. angl.). Lat. elytr. fere lin. 3. Habitat Port Philip, West Australia. In Mas. D. Hope. Page 91, Plate XXIV. Page 93, Entomol. Intell., (No. VI.). Page 103, Schizorhina ohliquata is synonymous with the subsequently published Diaphonia eucnemis of Burmeister. Page 104, Macronota Rafflesiana = Tceniodera histrio, Burm. Macronota tristis is probably the female of Chalcothea Barrotiana, Burm. Macronota Vittigera, Hope, is described by Burmeister as the variety a of Clerota Budda. Pace 118, Rhomborhinaopalina. Some of the specimens of this species received by Captain Parry from India differ in the colour of the scutellura, and have been considered by that gentleman as distinct, under the name of Rh, intermedia, Rhomborhina Japonica. Dr. Burmeister (p. 779) considers this species as identical with Rh. opalina, in which, however, he is certainly mistaken, since the two insects are structurally distinct. His strictures on the breadth of my figure of Rh. Japonica and the width of its feet, arc contradicted by my short description of that species derived from Mr. Hope's typiciil specimen. Tiie sternal process of Rh. Japonica is scarcely more than half of that of Rh. opalina. Page 119, Dr. Burmeister considers Rhomborhina microcephala (the specific came of which he has unnecessarily altered to An. Mearesii) as well as Helerorhina gla- berrima, as belonging to the genus Aiiomalocera, which does not accord with my views of the relations of these insects. Rhomborhina clypeata. (Plate 34, fig. 3). Page 120, Rhomborhina pilipes. Meliy's MSS. (Burm., p. 779.) Mr. Jlelly having been so good as to send me the unique specimen in his collection tlius named, I find it agrees with the insect named by Mr. Hope Rh. distincta, and which, as stated in p. 118, appears to me only a variety of Rh. Mellii, agreeing therewith in antennae, sternal prncess, roetasternal carina, black extremity of abilomen, black hairs on the tibia;, form of clypeus, &c. Dr. Burmeister (p. 780) has incorrectly considered Rh. apicalis as a variety of Rh. pilipes. Mr. Hope has recently received a very distinct species of Rhomborhina from India, allied to, but larger than, Rh. Mcllii. Page 122, Trigonophorus Delessertii. (Plate 29, fig. 4). Mr. Hope has recently received another species of Trigonophorus from India, allied io'Tr. Saundersii. Pafo 126, line 6 and 7, for " Plaesiorrhina," read Bothrorrhina, Note *, Anisorrhina is synonymous with the subsequently published genus Genyodonta, Burm. Page 127, Schizorhina Guerinii belongs to the genus Stenotarsia, Burm., and is allied to St. coccinea. Schizorhina plumigera is the Pogonotarsus phimiger, Burm. Page 128, Chromoptilia diversipes is identical with the subsequently published Tricho- tarsia fimbriata, Burm., p. 587. Page 134, Heterorhina dives is the Mystroceros or Diceros Diardi, Bnnn. Page 136, Heterorhina tibialis. Dr. Burmeister (p. 787 and 789) thinks that this very distinct species is a variety of H. Hopei. My figures of the armature of the clypeus and sternal process of the two species will sufficiently prove their dis- tinction. Page 137, Heterorhina jucunda {^maragdina, Gory and Percheron), judging from Mr. Hope's typical specimen, is certainly quite a different species from H. punc- tatissima, although Dr. Buimeister considers tlie contrary to be the case (p. 788). Dr. Burmeister having commented upon my figures of the maxilla; of the various species of this genus, I will only observe that they were all made with the express desire of determining the form of that organ, and that if the specimens examined by Dr. Burmeister do not precisely agree with my figures, I am of opinion that it has resulted from the specimens varying in this respect from each other. Page 153, Papilio Trophonins, as stated to me by Mr. E. Doubleday, is identical with the Danais Rechila of Godart. Enc. Meth. 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