Sa x \ * RETURN TO LIBRARY OF MARINE BIOLOGICAL LABORATORY WOODS HOLE, MASS. LOANED BY AMERICAN MUSEUM OF NATURAL HISTORY Pr 5 Or THE CANADIANS.” | ey ee HNTOMOLOGIS EE VOLUME V. Oho Edited by the Heb. C. J. S. Methune, J. A,, Head Master of Trinity College School, Port Hope, Ont. = ASSISTEB bY WM. SAUNDERS, London, Ont. ; | E. B. REED, Barrister-at-Law, London, Ont and J. M. DENTON, London, Ont. LONDON : ", RICHMOND ST PRINTED BY THE FREE PRESS STEAM PRINTING COMPANY, 1873 Large tart LIST OF CONTRIBUTERS-TO: THIS VOLUME. co Lo Sg ek ee Oa ema New York. a Bog GAS Ae See ir Saree Pe WATERBURY, CONN. eer eT. Ps a ca hape aa le hacen eig, «8 eee BELLEVILLE, ONT. BeLoUNE, REV.-€. hes. Phe iditor...... 773 Port Hops, Onr. 925 CUR ONG Og Bgl eR bee 2 Jee eS eee MonTREAL, P. Q. REE Not ce eee Sheits oi) oo Ses oo ee CovINGTON, Ky. DEN SE ie i ee ea MontTREAL, P. Q. SS a IS BI a are PHILADELPHIA, Pa. a i ty ae ik wikis aiden mi 6 8 8 eas Onto, PEE: ee SW os oe ieee sence vic bes os oo CoALBURGH, W. VA. Reet te ey EPG Frye Meno ccna ain eis snip wi eve. o> © s oass GERMANTOWN, PA. Ree eee os Sits Sohn cielo ew cee ee bk Burrato, N. Y. MO Po Pe eA oe acing, GS at steiua i are eiayals S ¢ vs 2 Suiee ALBANY, N. Y. Rare T EMCO OIE Ln oh ek os ke ek a 2 oe New YORK. co Sep hs C0 I RTE ad ge a ee MALDEN, Mass. 1 eS Ona Ss SS SC ene atk ere rea ae CAMBRIDGE, Mass. od ae AEE 0 £0 Dm OR Sea eee ns nde gt St. Loeurs; Mo: leer gS i a Sh ees ca aia e visin ees KINGSTON, ON’. Semele eRe VM comes ok irAllaa sa t0<6 Say ci. @ & © Senne LONDON, ONT. SS TO BRS Gn ne hr Boston, Mass. SB UD ORS aS ee ie oe, S339 and about the same number of cross lines between each, so that the whole appears covered with a regular and beautiful net work, as shown in the figure, which has been drawn from nature, as those also have which are to follow, by our esteemed friend, Prof. C. V. Riley, of St. Louis, Mo. 3 In about six or seven days the egg matures, producing a minute caterpillar one tenth of an inch long, with a large black head, and yellow- ish-white body, with a few black hairs on each segment, as shownat ¢ and /, . fig. 1. This larva grows very rapidly, and soon finds that its skin will bear no further stretching, when it conveniently disrobes itself and appears in garb gay and new by crawling out of its skin through a rent down the back, which takes place just at the proper time, which process is repeated three times during its growth. At J, fig. 1, the head and anterior segments of the larva just before its last moult is figured for the purpose of showing how the long fleshy horns with which the mature caterpillar is furnished are conveniently coiled up when buried beneath the old skin. The full grown larva, fig. 2, is about one and three quarter inches long. Fig. 2. | Its head is yellowish with a triangular black stripe in front below, and another of a similar shape above. The upper surface of the body is beau- tifully ornamented with transverse stripes of black, yellow and white, the white covering the greater part of each segment, and having a wide black 6 . THE CANADIAN ENTOMOLOGIST. stripe down its centre, while the yellow occupies the spaces between. On . the third segment (reckoning the head as first) are two long black fleshy horns, and on the twelfth two others of a similar character, but shorter and not quite so stout. The under side is black with a greenish flesh color between most of the segments. The next change which comes over this caterpillar is that which trans- forms it to a pupa or*chrysalis, a most astonishing transformation, when the voracious larva becomes for a time torpid, senseless, and almost motionless while preparing for that change when it is to appear in brilliant plumage, and gracefully float and flutter through the air, enjoying the summer's sunshine and sipping the nectar of flowers. Fig. 3 shows the Fie. 3. larva as it appears at different periods -during its transition to the state of chrysalis. Ata it hangs suspended from a silken web, in which its hind legs are en- tangled and which has been previously attached by the caterpillar to the underside of a leaf, or fence rail or some other secure place of retreat, and here while hanging for about a day the larva contracts its length, and increases its bulk, especially on the anterior segments. By and by a rent takes place in the skin down the back, and the chrysalis begins to appear, and after long and persevering efforts and much wriggling the skin is worked nearly up to the hinder extremity, as shown at 6. Nowa difficulty presents itself, and a feat is to be performed to imitate which would puzzle the most daring acrobat, for without hands or feet to hold on by it has to withdraw itself from the remnants of its larva skin, and hang itself up by a black protuberance covered with a bunch of hooks, with which the chrysalis is furnished. Perilous as this undertaking seems to be, it is very seldom indeed that a failure occurs in its accomplishment. A ready explanation of the means by which this is done is given at ¢, fig. 3. The joints of the abdomen being freely movable, are first stretched against a portion of the larva skin, when, by-a sudden jerk backwards, the skin is grasped and firmly held while the terminal segments are withdrawn, and THE CANADIAN ENTOMOLOGIST. 7 the process of suspension completed. Soon after this the chrysalis begins a series of wriggling and jerking movements to dislodge the empty larva skin, after the removal of which it remains motionless, unless disturbed, and becomes gradually harder and more contracted until it assumes the appearance represented by fig. 4. The chrysalis is about an inch long, and of a beautiful bright green colour dotted with gold, and with a band of golden dots extending more than half way ‘round the body above the middle; this band is shaded with black. There is a patch of black also arouud the base of the black protuberance by which it is suspended, and several dots of the same on other portions of the surface. The insect seldom remains in chrysalis more than ten or twelve days, and towards the latter end of this period, the hand- some green and gold colours begin to fade, the chrysalis growing gradually darker until the diminutive wings of the future butterfly show plainly through the semi-transparent enclosure. The escape of the imprisoned insect, now nearly ready for flight, is usually made quite early in the morning. We have several times watched for their deliverance, and have usually found it to take place soon after daybreak. A sudden crackling and slight tearing sound is heard, which arises from a splitting of the chrysalis case part way down the back, the fore legs, head and antennae are first withdrawn, and in a few moments the entire insect is liberated. At first the wings are very small, and the new born butterfly seeks at once some suitable spot where the wings may be held so as to hang down and thus facilitate the rapid growth which follows. This growth is truly amazing ; we have seen the wings double their size within three minutes, and seldom more than fifteen or twenty minutes pass before they have attained their full dimensions, and, ere the sun is high in the heavens, the soft, flabby wings have dried and the butterfly is ready for flight. The archippus butterfly, fig. 5,1s so well known that it needs but little description, especially when so good a figure is given. The ground colour - of the wings, when fresh, is a beautifully bright orange red, the veins are heavy and black, and the margins are spotted with white, the latter being more or less covered or encroached upon by the general colour. Near the middle of the hind wings there appears in the figure on one of the veins S THE CANADIAN ENTOMOLOGIST. an enlarged black streak or blotch ; this, when closely examined, is found Fig. 5. to be a small excrescence ; it is found only in the male, and by this peculiarity the sexes may be readily distinguished. | We have frequently seen this butterfly in great numbers on pine trees which have been infested by apfis, attracted there no doubt by the sweet exudations which flow from the bodies of the apfis, thus interfering with the rights and privileges which have always been accorded to the indus- trious ant. They also have the fashion of congregating at times, late in the season, in prodigious swarms consisting of tens of thousands or hundreds of thousands of individuals. In September, 1871, we met with a swarm of this character on’ the shore of Lake Erie. They hung in clusters everywhere on a group of trees which they completely covered ; as many as thirty-two individuals were counted on a space of the size of ones’ two hands, and their total numbers we thought might safely be estimated by millions.. No satisfactory reason has yet been assigned for such gatherings. SOME REMARKS ON CHANGES IN NAMES OF CERTAIN BUTTERFLIES. BY W. H. EDWARDS, COALBURGH, W. VA. PapiLio ASTERIAsS. Now sought to be changed to Polyxenes, although from the time of Fabricius to the publication of Kirby’s Catalogue (1871), no other name than asverias has been in use. The species has been repeatedly figured as asterias in these hundred years, and under this name is well known to everyone who takes the least interest in these things, THE CANADIAN ENTOMOLOGIST. REA What is gained by re-naming it, I am unable to see. The first mention of polyxenes was in Fab. Syst. Ent., page 444, No. 10, £775, the male being described. Fabricius in 1787, in Mant. Ins., gives the same species under the name of asé¢erias, referring to Drury, vol. i, plate u, for the type, and quoting his own /olyxenes as synonymous. Papitio GLaucus. Under this name Linneus described the black female of ¢urnus, and it is only within the last ten years that it has been generally known that g/aucus was related to turnus. When glaucus is now spoken of, it at once brings to mind this striking variety, and /urnus var. glaucus is a sufficient designation and answers every proper requirement. It is eminently convenient that this variety should have its own designa- tion, and by it, it is treated of in Wallace, Walsh, Darwin, Harris, and other authors. I hope our lepidopterists will not be deluded into changing these names by any supposed obligatory rule, for the simple fact : is, there is no obligatory rule in the case. Danais arRcHippus. Mr. Kirby (1871) gives the name of this butterfly as erifpus Cramer. Scudder (1872) gives it as plexippus Linn. Scudder in 1863 gave it as erifpus Doubleday (But. N. England.) Mr. Scudder also read a paper by the late Dr. Harris before the Boston Soc. Nat. Hist. (1859) showing that these and other names were remarkably confounded, for example: “The Jderenice of Cramer is the erippus of Fabricius, but not of Cramer, and it is the gz/ippus of Smith, but not of Cramer and Fabricius; the evippus of Cramer is the archippus of Fabri- cius and of Smith; it is also the same as the A/exifpus of Cramer, but not of Linnzeus and Fabricius: the mzs¢ppus of Fabricius is the archippus of Cramer, but not of Fabricius and Smith: the erzppus of Cramer is not the erippus of Fabricius, and the misippus of Fabricius is not the misippus of Linneus.” And he givesa table “by which it will be seen that the nomenclature of the three North American species has become confounded with five others.” In preparing the Synopsis of Butterflies of N. Am., I had at hand all the above quoted works, and could make little of this tangle ; and as our northern species of Danais has been generally known and written of and figured as archifpus, | deemed it advisable to adhere to that name as one resting place in a foggy sea. It is so figured in Abbot & Smith, Boisduval & Leconte, and so called in Harris’ Ins. Mass. 2nd Edition, which work I believe had the assistance of Mr. Scudder in preparing for the press. 10 THE CANADIAN ENTOMOLOGIST. LIMENITIS URSULA. Changed to astyanax by Butler, 1869, and followed by Kirby and Scudder. Fabricius’ Syst. Ent., 1775, named the species astyanax. In Ent. Syst., 1793, he re-named it wrsuda for the following reason: It then stood in the genus Pafc/io, in which also stood another astyanax. He therefore changed the name of the first to ursz/a, and by this latter the species has come down to this day. It is so figured by Abbott & Smith, and by Boisduval & Leconte. That Fabricius was right in so changing the name to avoid a duplicate.in the same genus, is undoubted, and although the species which still retains the name astyanax has since been found to be the female of something else, and hence loses its original name, there seems no good reason for disturbing wrsu/a. Fabri cius was right in making the change, and once right always right in such amatter. Of course I do not allow or believe that froserpina is a variety of wrsu/a, it is as near arthemtis as ursu/a in some respects. ON THE LARVA OF PLUSIA BALLUCA. BY W. SAUNDERS, LONDON, ONT. In the second volume (1863,) of the Proceedings of the Entomological Society of Philadelphia, I published a paper on some of our Lepidopterous larvee, and among other descriptions there appeared one purporting to be that of Plusia balluca. By some unfortunate mishap a description of the larva of V. ixferrogationis was sent in place of the intended one of balluca, and the mistake was not discovered until after the number had been issued, while all trace of the original description of the larva of - balluca was lost. I did not again meet with this larva until the summer of 1871, when a fresh description was taken on the 15th of June, as follows :— Length, 1.20 in. ; body thickest on middle and posterior segments, taper- ng towards the tront ; the body is arched or looped along the middle seg- ments when in motion. Head rather small, bilobed, of a shining green color, with a few whitish hairs. THE CANADIAN ENTOMOLOGIST, 11 —_——_> Body, above, yellowish-green, streaked and spotted with white, inter- mixed all through with green, thus dividing the white into a series of streaks, dots and broken lines; there is also a line of greenish-white on each side, close to the undersurface. Each segment has a few tubercles of a green color, striped with white ; these are small on the second, third and fourth segments, but much larger from fifth to twelfth, inclusive, and entirely wanting on the terminal segment. On each of the hinder segments, with the exception of the last three, are ten or twelve of these tubercles, which almost cover the whole surface, and from each of the tubercles throughout there arises a single whitish hair. The under surface is of a deeper green than the upper, with a few short whitish hairs, chiefly on 5th, 6th, 7th, 8th, r1th and 12th segments. Feet green, prolegs, of which there are three pairs, green also. This larva became a chrysalis on the 18th of June, and produced the moth on the 13th of July. In the caterpillar state, the insect feeds on the hop, consuming the leaves, but we have never known it to occur in sufficient numbers to do much damage. The moth, (see fig. 6,) measures, when expanded, about 144” amehes.. An laree portion of the upper surface of the fore-wings is covered with brilliant, metallic green scales, which are darker on the lower portion of the middle and on the tips of the wings, and much paler towards the inner angle. The wings are covered by two oblique, irregular brown lines, and parts of the upper and outer portions are tinged with purplish. The hind wings are of a brownish dusky grey, without markings. The anterior portion of the body is pale brown, marked with buff and curiously crested above, the hinder portions of the body are paler. The under surface of both front and hind wings is dull, varying in shade from pale buff to brown, one of the brown lines on the upper surface of fore-wings being reproduced and extended across the hind wings. Fig. 6. This moth has been found in various parts of Canada, but in no instance have we heard of its being met with in any considerable numbers. 12 THE CANADIAN ENTOMOLOGIST. MICRO - LEPIDOPTERA. BY V. T. CHAMBERS, COVINGTON, KENTUCKY. Continued from Vol. 4, Page 226, ERRATA ET CORRIGENDA.—Ante vol. 4, p. 148, for ermonella read Hermanella ; p. 149, for Alexandriacella read Alexandrieedla ; p. 173, line Ti, dor “there”. read“ then;”) ps 195; line's, for’ “ all the svemis ame united near the end of the cell,” which is an unaccountable blunder, read ‘all the veins given off from the cell arise near its end.” ANESYCHIA. A. trifurcella, n. sp. White; palpi annulate and tipped with dark brown or black; a longitudinal median blackish stripe on the thorax, and a spot of the same hue on each side of it; primaries white with a median wide blackish longitudinal streak beginning on the costa at the base, gradually widening to the apex, where two small white streaks or spots divide it into three short branches. Sometimes these white spots completely separate the outer branches from the median one. A row of small dark brown, dots around the apex ; a small spot near the dorsal margin about the basal fourth, and a larger one about the apical third of the wing. Antennae dark brown. Adar ex. t+ inch. Kentucky, in July. HYPONOMEUTA. fH. orbimaculella, Ante p. 88. Vol. 4. This was described by me, ante p. 42, as H. euonymella, and the name changed because of its resemblance to the name of a European species, HT. evonymella. J had not then seen the European species, nor any figure or description of it. Since then, however, I have seen the figure in Wood’s Jndex Entomologicus, and think it most probable that this species is identical withit. The arrangement of the spots is identical, but in the figure of evonymella the fore wing is shaded with a smoky or brownish hue, while in all my specimens it is pure snow white ; and the color of the hind wings in the figure is darker, and of a different shade from any of my specimens, in which the shade varies from snow white to lead color. I THE CANADIAN ENTOMOLOGIST. ) 13 incline to think that the maturity of the imago at the time of its death has something to do with the color of the hind wings, specimens killed very soon after emergence having them more slaty or lead colored than older ones. ARGIOPE, gen. nov. A. dorsimaculella. LFleribera ? incertella ante p. 44. Vol. 4. In my former notice of this species I placed it, provisionally and with great doubt, in Stephens’ genus Aeribeia. I find, however, that either fleribeia Stephens 1s very different from the Averibeca of more modern Eng- lish authors (which includes such small genera as Philocnistis, Lyonetia, &c.,) or I have mistaken the characters of Stephens’ genus from his brief diagnosis. I had supposed it (from the characters given by Stephens and its location among his genera) to be allied closely to Yponomeuta.. At any rate, as I cannot satisfactorily locate this species in any genus known to me, I think it best to erect a new one for it with the diagnosis given at p. 43—Vol. 4. It differs from Véonomeuta in the colors and patterns of coloration ; in having the terminal joint of the labial palpi a little larger in proportion to the others ; in having the head entirely smooth ; in having the primaries a /ittle falcate beneath the apex, though the neuration is not materially different ; in having the costal margin of the secondaries a little excised before the tip, which is pointed, and in having only a single branch (the superior furcate one) given off from the discal vein (while Vgonomeuta has an inferior simple branch also), and in having the median furcate from the end of the cell, whilst in YAonomeuta it is simple. GRACILLARIA. G. blandella? Clem. Proc. Ent. Soc. Phila., 1863, p. 9. Although Dr. Clemens’ description is not strictly accurate, or rather, is not altogether intelligible, where applied to the insects now before me; and I have not seen his specimens, yet notwithstanding the close resem- blance which sometimes exists between different species of this genus, I have very little doubt that my specimens belong to this species. Should it, however, prove otherwise, then I suggest for these specimens the name G. juglandivorella and annex the following description : 14 THE CANADIAN ENTOMOLOGIST. Face pale lemon yellow (or yellowish stramineous), palpi of the same hue, each joint of the maxillary palpi tipped with dark purple, the labial ' palpi thickly dusted with dark purple and with a wide dark purple annulus close to the tip. Vertex dark purple, with pale lemon yellow intermixed ; antennae pale lemon yellow, faintly annulate with purple at the base, towards the apex purple, faintly annulate with pale lemon yellow. Thorax dark purple, with a narrow pale lemon yellow median longitudinal stripe, and a wider and more distinct one on each side above the wings, and a dark purple spot before the wings. Primaries pale lemon yellow and dark purple ; the dorsal margin is dark purple from the base to near the ciliae, where the purple widens over the apical portion of the wing, except a small lemon yellow spot on the edge of the costal ciliae before the apex ; costal margin from the base to the basal fourth dark purple; from the basay fourth of the costa a rather wide fascia passes obliquely backwards from the costal purple to the dorsal purple, uniting them, and thus enclosing on the base of the disc an oblong pale lemon yellow spot. Immediately - behind the oblique purple fascia, the dorsal purple is excavated, and the wing is palelemon yellow to the costa and as far back as the ciliae, with a little purple dusting or row of small purple spots along the extreme costa before the ciliae. Sometimes there is a faint golden or stramineous patch in the purple at the extreme apex, and sometimes the apex is a little dusted with golden or stramineous, Ciliae golden or stramineous, with three wide dark purple hinder marginal lines, one at the base, one in the middle, and one at the tip. (Perhaps they might be better described as dark purple, with two shining stramineous hinder marginal lines, one before their middle and one before their tip.) Posterior wings and ciliae dark purplish fuscous. Anterior and middle legs yellowish mixed with purple behind, dark purple in front except the tarsi, which are silvery white with each joint tipped with purple. Posterior legs yellowish except the apical half of the outer surface of the femora, the tips of the tibiae behind, and the tip of each tarsal joint. Thorax and upper surface of the abdomen dark purple; venter pale Jemon yellow. In some lights what I have called dark purple appears violaceous or iridescent, and the stramineous portions appear golden or sulphur yellow. A/. ex. 34 in. © Kentucky. Dr. Clemens received his. specimen from Virginia. I have bred it from the leaves of the Black Walnut ( Fuglans nigra). It mines the upper surface, and, when first taken, was supposed to be the mine of a Philocnistis, containing a pupa. It was something more than an inch long, a little crooked, very narrow, and resembled a small snail’s track. THE CANADIAN ENTOMOLOGIST. 1 Not far from one end the mine was widened a little and the cuticle puckered, forming a small nidus like that of a PAi/ocnistis pupa. Within this nidus a small larva was visible. It was white, with the head pointed before, but widened behind, and with the thoracic segments much swollen and tapering rapidly from thence to.the tail. (There is a good deal of resemblance between the very young larvae of Gracilaria Philocnistis and Lithocolletis of the cylindrical group.) In a day or two it changed its form, becoming cylindrical and pale yellowish white, and it left the mine and went to the wzder side of the leaf, where it turned down the edge over it, and, after eating out the parenchyma, turned it down in another place, repeating this operation two or three times until it finally became a pupa under the edge last turned down. Sometimes (at least in the breeding jar) it leaves the leaf and pupates under a sheet or coverlet of white silk like G. salicifoliella and many other species. Which mode it follows in a state of nature I am unable to say, having never found it in the pupa state. G. juglandiella mihi mines the wnder surface of the leaves, but the mine is larger and more blotch like, and when it leaves the mine it goes to the wer side of the leaf which it curls upwards over itself and there passes the pupa state. I do not mean to say that this habit of going to the side of the leaf opposite the mine is universal in either species, but only so faras I have observed it in some ten specimens of each. G blandella is a very handsome species. | A BALLOON SPIDER. BY: WILLIAM COUPER, MONTREAL. “The American Naturalist” for May, 1871, contains an interesting article on ‘“ Flying Spiders,” by J. H. Emerton. The species noticed by him are, no doubt, allied to the gossamer of Europe, and the phenomenon occurs early in autumn on the Islands of the St. Lawrence. During the month of July, 1871, while trout-fishing on a large lake near the Upper Assumption, about one hundred miles north of Montreal, my attention was drawn to an inflated transparent substance of an oblong cocoon shape, passing about fifty yards over my head. To this miniature balloon, a thread was attached, and, on tracing it downward, its architect was seen struggling on the surface of the lake. Taking up the 16 THE CANADIAN ENTOMOLOGIST. paddle and forcing the canoe in order to secure this curious spider, imagine my disappointment, just as I was within a yard of it, to see it swallowed by a trout. The day was fine, with just sufficient wind to waft a delicate body of this nature across the lake. My curiosity being aroused, I kept a good look out for another specimen, but no more were seen that day. On another lake further north, and during similar weather, I was pleased to witness a number of these in their aeronautic excursions, and on a rock in the centre of the lake was fortunate in capturing a specimen of the spider. In size it is as large as the house spider. The body and legs are densely covered with stiff hair; its mandibles are long and sharp. It was extremely active, and lived about three weeks in a box after its capture. I am ata loss to account for the mode in which this spider pro- duces the structure with the extraordinary length of attached thread, which it manages to send off in the air. The woods near the lakes are principally pines, which are moss-covered and rugged, and yet, these curious balloons are evidently constructed on trees on the margin of the lakes. ON THE GEOGRAPHICAL DISTRIBUTION OF SOME GENERA OF CANADIAN INSECTS. BY FRANCIS WALKER, LONDON, ENGLAND. The following communication includes two genera of Chadidie, Perilampus, and Callimome. FPerilampus is known in America from Canada to Mexico. P. hyalinus Say, inhabits Canada; P. cyaneus Brulle, and P. Entellus Walk. are synonyms of it. Say has described two other species, P. platigaster and P. triangularis,; the latter is distinguished from all other species by the dark tips of the wings. P. Alexinus Walk. differs from P. flatigaster by not having a brassy tinge, by the luteous tips of the femora, and by the luteous tibize with a black band. The specimen of P. Lepreos is too much mutilated to ascertain if it agrees with P. platigaster. P. hyalinus, above mentioned, has some resemblance to the European P. violaceus, but has an elongated scutellum ; in this character it is far exceeded by the Mexican P. gloriosus, which far sur- passes all other known species in size and beauty. PP. gloriosus is also peculiar in the developement of the secondary veins of the forewings . THE CANADIAN ENTOMOLOGIST. iv; and is still more remarkable on account of the long cubitus, that vein being very short in all the other species. In Europe this genus is represented from Sweden to Italy by a few species which are generally of rare occurrence and have been observed to be parasitic on wood-feeding insects. There are two species in S. Africa, P. maurus and P. discolor ; the former is wholly black ; the latter is distinguished from all others by pectinated antenne, by a bifurcate scutellum, and by a concave abdominal dorsum. P. Hedychroides is a small Ceylonese species, and P. Saleius from Australia, is the smallest species of the genus yet known. Philomides, Haliday, is‘ another genus of Perilampide, and is only represented by P. faphius Hal., a native of Cyprus. The genus Psilogaster Brulle, is placed by that author next to Pertlampus. Callimome consists of much smaller insects than those of the genera of Chalaudiz, before mentioned, and some species are abundant in England. None have been reported in Canada, but the genus is doubt- less there, as it occurs both to the north and the south of that region. Two species have been found near Hudson’s Bay. One of them, C. cecidomye is most allied to the British C. euchlorus; it is parasitic on Cecidomyia spongivora, which forms galls on the willow. The other, C. splendidus, should be placed next C. purpurascius, with which it agrees in its stout structure. The species collected by E. Doubleday, in the United States, appear to be different from those described by Say, and a few more from the same region have been lately published by Osten Sacken. The British species are very numerous, and, as to the female, may be most obviously distinguished from each other by the comparative length of the oviduct. The chief district of the genus seems to be now N. Europe, the known species of Australia and S. America being small and scarce. Some are natives of E. Siberia or Amurland, and it is probable that the more Southern parts of Asia were the earlier habitation of the present European species. Their instinct induces them to act so that their young ones may live at the expense of gall-making insects, and there is much to observe in the mutual adaptation of the size of the gall and the length of the oviduct, and as to what species are exclusively reared in one kind of gall or are developed in several kinds, and whether differences of habitation have any effect on outward appearance. The many-chambered galls are more interesting than those witha single cell. Some ten or twelve species of Callimome resort to oak apples and effect lodgments for their eggs at depths proportioned to the length of their oviducts; the species which 18 THE CANADIAN ENTOMOLOGIST. has the longest oviduct obtains possession thereby of the grub in the central part of the gall for the maintenance of its young ones, and the latter have a longer life in the gall than the young of the short oviduct species. The different species thus dwell in different concentric circles of the gall, and observations may be made whether there is mutual agreement as to the boundary lines between their respective territories, or whether complications occur between them when they have removed the earlier inhabitants. Many other species of insects dwell in these galls, and there is also much yet to be ascertained in the domestic habits of each one, whether herbivorous or carnivorous. MISCELLANEOUS. GENERIC NOMENCLATURE.—Can not some method be devised to check the recently introduced habit of rehabilitating fossil genera ? To borrow a geological simile, these had their little day of life in the Eozoic period of entomological science, proved themselves unfitted to survive in the struggle for existence, and then disappeared—it was to be hoped, forever. Is it not taking a very unfair advantage of the older authors to make them responsible for genera of which they had no conception, and which certainly would have been indignantly repudiated by them ? . What a change, for example, from Pagiléo of Linnzeus, an overgrown genus, capable of containing whole shoals of its lesser successors to Papilio Linn., ¢este Scudder, applying solely to one insect, already well supplied. If Mr. Scudder’s proposed revolution in our nomenclature should be adopted, I fear that also, on the other hand, the laboratories of the ‘‘ genus grinders” will resemble the mills of the gods in one respect, and in one only, namely, that of ‘‘ grinding exceeding small.” If every genus has a single type, then, as species differ structurally more or less, what can be more evident than that each species is in itself the type of some genus, and immortality as enduring as that of Eratostratus is within the grasp of the man who grinds out his genera with the greatest rapidity |—THEo. L, MEAD. ATTRACTING LEPIDOPTERA.—At page 194, vol. 1, CANADIAN ENTO- MOLOGIST, attention is drawn to a new French method of collecting Nocturnal Lepidoptera by means of bait. — THE CANADIAN ENTOMOLOGIST. : 19 Having purchased chemicals, &c., for the purpose of thoroughly testing it at Anticosti and Labrador, last summer, I give my experience with the hope that it may be of service. Dried apples, such as recom- mended, were immersed in Nitric Ether, and hung on branches of trees on the second day after my arrival on Anticosti, and I visited the baits that night and each succeeding one during my stay on the Island. Moths were flying in the vicinity, and several passed within twelve inches of the bait, but only ove was noticed to rest on it during the season. The baits on Anticosti and Labrador were constantly visited by Diptera and ants, and these alone. My want of success discouraged me, and I resolved to add sugar to the bait, and it was only with this addition that moths were attracted. I think, therefore, that the old mode of sugaring is still the best for this country. My friend, Mr. Caulfield, tried it here last summer with a like result. It occurs to me that a bait might be prepared to attract Diurnal Lepidoptera. I passed two months of the summer of 1871 on the Black River, about 140 miles north of Montreal. I resided ina shanty on the new Colonization Road, which follows the river through the mountains. Water in which salt pork had been par-boiled, was thrown out on the sandy loam opposite the door, and I noticed that hundreds of Papzlio turnus frequented this spot during favorable weather, thrusting their tongues into the moistened sand when the fluid absorbed, for which they seemed to have such an extraordinary liking, rendered them semi- intoxicated. I have seen them flying from all quarters direct for the shanty. Many of them, I believe, came from a distance of two miles at least. The spot which these butterflies visited was certainly that on which the pork water was thrown, and the effluvia resulting from this was doubtless the great source of attraction. In A. R. Wallace’s “ Malay Archipelago,” page 124, he says that the rare Charaxes Kadenii, a Java swallow-tail butterfly, was caught as it was sitting with wings erect sucking up the liquid froma muddy spot by the roadside, and I have seen several of our Canadian butterflies sucking the moisture from mud on the margins of ponds made for the use of cattle. I intend to try a few experiments in suitable places next summer on Anticosti, &c., with water in which salt pork has been par-boiled, with various other substances added,and the results will be noted for the benefit of those concerned. Cyanide of Potassium is a quick destroyer of insect life, and I recommend it for night collecting. 20 THE CANADIAN ENTOMOLOGIST. As it is almost impossible to keep butterflies perfect on pins while moving from place to place in wild regions, each specimen of Diurnal Lepidoptera of my next collection will be placed in a paper envelope, and my subscribers will, no doubt, receive the remainder of their specimens in good condition. Moths will be pinned, and collected chiefly by sugaring, as I believe it is the cheapest and most prolific method of procuring good specimens. I am anxious to obtain three additional subscribers for the Northern Diurnal Lepidoptera, to be collected during the season of 1873.—-WILLIAM COUPER, ae Bonaventure Street, Montreal. QuERIES.—John R. Smith, of South Pownal, Vermont, U. S., wishes to ascertain the best locality for P. Luna and Ceratocampa regalis ; also if there is any published price list of American insects. Will any of our readers kindly give the desired information ? A New Socrety.-—We are glad to learn that a new Entomological Society has been started in Brooklyn, N. Y. We cordially wish it every SUCCESS. EXCHANGE.—Mr. W. Cole, of London, Eng., is desirous to enter into correspondence with Canadian Entomologists with a view of effecting exchange of specimens. For further information address W. CoLgE, care of C. Browne, Esq., 5, Old Square, Lincoln’s Inn, London, England. ADVERTISEMENTS. The undersigned would like to exchange desirable Lepidoptera from North America, Brazil, India, Europe, &c., for species of Lycenide, new to him (from any part of the world.) Californian and Arctic species especially wanted. Address H. R. Morrison, Old Cambridge, Mass., 1,3: Joun AxkuHurst, Taxidermist, No. 19, Prospect Street, Brooklyn, N. Y., keeps constantly on hand for sale, Sheet Cork for insect boxes—size, 12x 3% x YY; $1.25 per dozen sheets. Felt or German Insect Paper— size, 18 x 22 x %; 50c. persheet. Insect pins, French make ; No. 2, 4, 6, 8, 10,12, 14, 16, 18—$1.25 Dey 1000. Insects for sale or exchange. Dealer in Bird Skins. N. B.—The above prices do not include the cost of transportation. The Canadian Gntomolocist. SOME REMARKS ON ENTOMOLOGICAL NOMENCLATURE. BY W. H. EDWARDS, COALBURGH, W. VA. The papers on Nomenclature, lately published in the CanapiAn ENTOMOLOGIST, have much interested me, and doubtless many others, and as the subject is one that just now, for reasons well known, appeals especially to Lepidopterists, I beg to be allowed a little of your space to give my views thereupon, and to state what I believe is a practicable remedy for the evils complained of. I am glad that this matter of Nomenclature was brought so prominently forward by the Entomologists present at the Meeting of the American Association for 1872, and that a Committee was appointed by the Entomological section to report a series of Rules for consideration at the next Meeting. } I apprehend that hitherto very little attention has been paid to Nomen- clature in this country, at any rate in Entomology, and that when start- ling innovations are proposed, based upon assumed Codes or systems of Rules, very few know what such Codes or Rules are, or how far they are applicable or binding, or how they came to be enacted, with many other: points of like nature. | As applied, they seem incomprehensible to most persons, and even to the initiated have their difficulties. | In the words of Alex. Agassiz, “he laws requisite for the correct name of an animal or of a plant have become as difficult to establish as the most intricate legal question.” How such a discreditable state of things has come about, it is worth while to consider. From an early period, Entomology, quite as much as its kindred Sciences, suffered from a disagreement as to names of species, one set prevailing in England, another in France, another in Germany, and so on. The first effort to secure uniformity seems to have been made in England by the Rev. Mr. Strickland, who, after consultation with other naturalists, drew up a Code of Nomenclature for Zoologists, that was bo bo THE CANADIAN ENTOMOLOGIST. adopted by the British Association, in 1842. (I have been unable to obtain a copy of this Code, and only know its Rules as I have found them recited in various authors. On applying to Mr. A. G. Butler, Brit. Mus., I received the following reply:—“ I can get no exact informa- tion as to when and where these Rules were published. At the time, they appeared in the report on the Meeting, and separate copies were struck off and distributed. | Most of our Entomologists have either made * copies of them or have seen them, and a few say they have printed copies. somewhere.” This Code was not found to work altogether satisfactorily, and never did receive the general assent of Naturalists in their several departments. Prof. Verrill says, ‘‘ The success of these Rules was but partial, even in England, for a considerable number of English authors have either ignored them or adopted them in part, often violating the most obvious and im- portant Rules. In pee ene especially, the violations have been lamentably numerous.” In 1865, a Revised Code was adopted by the British Association, which Code is printed at length in the Am. Journal of Arts and Science, July 1869, with valuable notes by Prof. Verrill. In this Revision some important changes were made, with a view to curing the defects of the original Code, and of gaining a more general acceptance. It is significant that Botany is recommended, by the Committee of Revision, zo de omitted from the operations of the Code. : These two Codes may, so far as my purpose is concerned, be treated as one and the same, as the Rules that I consider obnoxious are found in both of them, and it is of their application to Entomology only that I have to speak, and more especially as affects the Lepidoptera. The first Rule reads as follows :—-‘‘ The name originally given by the describer of a species should be permanently retained, to the exclusion of all subsequent synonyms.” It is declared by those who are familiar with the facts, that the object of this Rule was not to drop out of sight all existing names in favor of a rejected or obsolete name, but to give the right to ¢hat one of the names in use that should be found to have priority of date. For a period of years after 1842, it is asserted that such was the under- stood effect of the Rule, until a generation arose who knew nothing of, or overlooked the circumstances connected with its original proposal, and who took the letter of the Rule as their guide. And gradually there has THE CANADIAN ENTOMOLOGIST. 23 sprung up a class of authors who have devoted themselves with enthusiasm to exploring ancient works and forgotten publications of all sorts, in the hunt for the earliest recorded name to every species, by which to replace the name or names in use. The old authors had described but a few hundred species, and their descriptions were of the briefest. | How brief, an average example from Linnzeus will show :—‘ Papilio Troilus ; wings tailed, black ; fore-wings with pale marginal spots, hind wings beneath, with fulvous spots;” a description applicable, perhaps, to: fifty species of Papilio. (This description at once misled Drury into giving the name Troilus to his figure of Asterias, to which it applies equally well.) As new species were discovered, each of the earlier described having a group of close allies, many of these descriptions were no longer capable of. identification, applying to numerous species as well as one. Then recourse was had to tradition, or to type specimens. ‘The former may, or may not be trustworthy, and the latter is utterly untrustworthy unless the type agrees with the description. Dr. Staudinger says:—“ It is unfortu- nately a fact that the acquirer of the Linnzan collection had the deplora- ble idea of sometimes replacing damaged specimens by fresh.” Mr. McLachlan says :—‘“ It (this Linnzan collection,) was so mal- treated by additions, destructions and misplacements of labels, as to render it a matter of regret that it now exists at all. Any evidence it now furnishes is only trustworthy when confirmed by the descriptions.” Speaking of quite a modern collection, that of Mr. J. F. Stephens, Mr. Janson says :—“It not unfrequently happens that two, or in difficult genera, more species are mixed up under the same specific title.” And it is my opinion, knowing well the carelessness of collectors in the matter of labelling, some even who have described many species using no labels at all, but trusting to memory for identification of all their speci- mens, that a type specimen, or what was offered as such, if it disagreed essentially with the description, should be wholly rejected. Besides the brevity of the old descriptions, many are defective from other causes. Often the two sexes received different names; often varieties were described as species ; often damaged and broken specimens were described as if fresh, the defects being cured by imagination ; often figures were made by unskilled artists, who omitted the specific charac- teristics, or the figures were colored so poorly as to be incapable of identification, or were copies from copies, or copies from memory, (for a curious illustration of this last, see Westwood, Trans. Lond. Ent. Soc. 24 THE CANADIAN ENTOMOLOGIST. 1872, on Donovan’s Papilios) ; and often descriptions were made from unreliable figures, instead of from the insect. Now, with these and other disadvantages that might be mentioned, the authors who have undertaken to revise our Nomenclature have, each for himself, fixed on this or that description as applying to this or that insect, and there is frequent and serious disagreement between them. This will sufficiently appear by comparing the two Catalogues hereinafter mentioned, which, as to the names of British butterflies alone, that one might suppose had been 'settled long ago, differ as to the correct specific name to the extent of one-seventh of the whole number, as has been stated by Mr. W. A. Lewis, in his paper on Synonymic Lists. Lond. 1872.* To complicate the case still further, there 1s a disagreement as to the date at which names shall be held to have first begun. Specific names did not originate with Linnzeus, but that naturalist was the author of the binomial system of Nomenclature, and enunciated it in 1751. This was after his earlier works had been published, and even he did not fully apply the system till several years later. He re-described the known species of insects, using sometimes the names of his predecessors, but often re- naming, and very frequently changed a name given by himself in his earlier editions. The question of a starting point, therefore, has very much exercised authors exploring for ancient names. And it isa very important one, and one above all others on which agreement would seem to be necessary, for many insects in 1767 bore different names from those given to them in 1758, and the latter from those of prior date. Rule 2nd of the Code says:—“Specific names published before 1766, cannot be used to the prejudice of names published since that date ;” and in the explanatory remarks, it is said :—‘‘ We ought not to attempt to carry back the principle of priority, deyond the date of the rath edition of the Systema Nature, 1766.” (Vol. I., issued 1766; vol. II., in which are the insects, 1767.) | Mr. Kirby, in his Catalogue of Lepidoptera lately published (1870), follows the Rule, and would ignore all names prior to 1767. Dr. Staudinger, in his Catalogue of European Lepidoptera, also published *Norr.—See also a very able pamphlet by Mr. Lewis, entitled ‘‘A Discussion of the Laws of Priority in Entomological Nomenclature,” Lond. 1872, which I advise all persons who care to make themselves better acquainted with the subject, to_ obtain. It may be had through the Naturalists’ Agency, Salem, THE CANADIAN ENTOMOLOGIST. | 25 in 1871, adopts the zoth edition of the same work (1758), and says dis- tinctly :—‘‘ Every name given before 1758 loses its right.” _ Others go back to various earlier dates. If the earliest Linnean edition comes to be claimed as having a prior right over those that followed, as symptoms indicate, then there will be a sweeping away of landmarks, that will make the lesser floods hitherto experienced seem as nothing. The result of all these efforts at stability, for that is the avowed object of the advocates of rigid priority of date, is extreme confusion,* instead of the agreement hoped for when the Code of the British Association was adopted, and students of one branch of Entomology at least are at a loss to know where the Nomenclature stands to-day, and are very certain that under the present order of things there will not be aname familiar to them that 20 or 50 years hence will not be supplanted under the claims of priority. | The Code of the British Association not only has not been adopted in detail by the British naturalists, who might be supposed to have given their assent to it, but it has not been adopted in other countries.t It is not the law of France nor of Germany. In the latter country, in 1858, a Code of Nomenclature was adopted by the Dresden Congress, in which the Rule on the subject of priority more sensibly meets the requirements * Prof. Verrill, in his comment on Rule 2, says:—‘‘ Disregard of this important and essential law (viz., fixing the 12th edition as the starting point,) has brought into Conchology, and some other branches of Zoology, an almost incredible amount of con- . fusion.” + ‘‘ Notwithstanding the Rules sanctioned by the authority of the Brit. Ass’n, it would not seem that any perceptible improvement has taken place.” —G. R. Crotch, Cist. Ent., 1872 Mr. Kirby has revised, &c., “‘ in accordance with a series of Rules selecied from those issued by the Brit. Ass’n for 1865.”— Wallace. Dr. Thorell ‘‘refers to the old Brit. Ass’n Rules with general approval, but differs from them in some important points.”—J/bid. Dr. Staudinger lays down eight rules that vary from those of the Brit. Ass’n or from Kirby and Thorell in several particulars. And Gemminger and Harold’s Cat. Coleopt. differs in the Rules applied. from all the others. See Wallace. As to French authors, the following extract of a letter to me from a distinguished English Entomologist will show how heterodox is their position :—‘‘The chief confusion in generic Nomenclature is owing to the French, who consistently ignore or alter every thing done in other countries, on purpose to force their own, names on the world in place of others.” 26 THE CANADIAN ENTOMOLOGIST. ofthe case. ‘“ The principle of preserving the oldest of the names given to the same insect ts not absolute; the choice between them, following the greater or less degree of convenience, remains free.” Until quite lately, although there was a general feeling among Lepi- dopterists that the hunt for new names was getting to be a nuisance that demanded abatement, there seems to have been no active opposition te it, till the publication of the Catalogues of Staudinger and Kirby, and, in this country, of Scudder’s Revision. ‘The changes announced in these works amount to a revolution of much of the existing Nomenclature. In the Revision the names of American species have been changed — largely, and of genera almost altogether. For example: of the Butterflies — found in New England, out of 28 hitherto recognized genera (omitting the Hesperidz) Mr. Scudder has left but three untouched; of five others he has retained the name, but restricted the genus; but of nineteen he has changed the names altogether, displacing well-known names by others purporting to have been found in ancient authors, and mostly in Hubner. And from the twenty-eight genera have now proceeded fifty- - one. Whilst of the /esperide he has made forty-five genera for one hundred and thirty-eight species, besides giving a horrid array of barbaric family and tribal names, remnants of systems ages ago deservedly exploded. Mr. Kirby’s “ Revision has the effect of abolishing scores of old and familiar names (generic) and replacing them by others altogether new to the majority of Lepidopterists ” Wad//ace ;and Mr. Crotch, by following out his mode of determining typical species, “shows us that Mr. Kirby is wrong in the names-of twenty-seven genera,” defined before Hubner, and in a letter he says: “I stopped abruptly at 1816, as the question of Hubner’s. Verzeichness beat me,” to which bewilderment we should be grateful, for the assimilative powers of that author are fearful. The trouble caused by the strict application of Rule 1 to specific names becomes intensified when applied to generic names. It mightbe supposed in the hunt for the former, that if the several authors now at variance could be got to interpret the ancient descriptions by the same illumination, and could agree upon a starting point, the ultimate name of each species would some day be reached. It might require a long period, but it would seem possible. Not so with genera. Even when the final stage of disinte- gration was reached, and each species stood in a genus by itself, there would be a never-ending contest as to whether such genus should bear THE CANADIAN ENTOMOLOGIST. 27 the stamp of Fabricius, or Latreille, or Hubner, and each successive _ “yesurrectionist,” as these exhumers of dry bones are irreverently called, would but glory in upsetting the platforms of his predecessors, and would prove to a nicety that they and their systems were all wrong. Now, it is a matter for admiration that, notwithstanding the imposing names attached to these generic creations, every one of them is the result of the labor of Brown, Smith or Jones, alive and industriously working, and that the ancient worthies, so honorably preferred, lived and died in happy ignor- ance of the progeny after ages would attribute to them. Now, it is insisted by those who rigidly adhere to the application of _ the priority theory to generic names that the original name given to a genus must never be lost, no matter what changes are made with the genus, although to retain such name may be to attribute to its original author exactly what he did not mean, and perhaps never would have sanctioned. Rule 4th says:—‘‘A generic name, when once established, should never be cancelled in any subsequent subdivision of the group, but re- tained, in a restricted sense, for one of the constituent portions.” And Rule 5th:—‘ The generic name should always be retained for that portion of the original genus which was considered typical by its author.” That is to say, Papilio of Linnzeus embraced what is now divided into very many genera, and the name Papilio must somewhere be retained. What particular species Linnzus would have chosen for the type of the genus, had he foreseen its future disintegration, is not known, and in the absence of such knowledge, authors now would differ in selecting the typical species; and unless there is agreement on that, it is plain that nothing but discord can follow. Mr. Kirby says, following the Rules:— “In subdividing a genus, the original name should be restricted to the typical sections if this can be ascertained.” I have asked of an eminent Ornithologist what would be done in such case in his science, and he replied as follows:—“ It is our custom to take the frst name mentioned by an author as the type of his genus, unless another be especially claimed ; and, if this genus be subsequently subdivided, to insist that the original name must be retained for the first species of the original list, unless there are very grave reasons tothe contrary. I notice, in the roth edition of Linnzeus, the first Papilio is Priamus, from Amboyna. I should, there- fore, be inclined to maintain that the name Papilio should be retained for that first mentioned species, whatever else might befall the group. This being premised, the author engaged in overhauling a group has the right 28 THE CANADIAN ENTOMOLOGIST. ———— to select any other species of the original section as the type of his new genus.” Mr. Crotch says (Cist. Ent., 1872) “‘ No genus can be considered defined until its type is indicated,” but when this is not done by the original author, ‘I am not inclined to cut the knot by taking ‘the first species, but to trace the genus historically until it has a type given to it ;” and “Cuvier (1799).gives precision to the old genera by characterizing ‘them and indicating their types.” Let us apply these dcfa to Vanessa Antiopa as metamorphosed into Pa- pilio Antiopa by Mr. Scudder. | He says:—‘‘ The generic name Papilio: was applied by Linnaeus to all the butterflies at the foundation of the binomial system of Nomenclature. Fabricius, in his later works, restricted it to the Nymphales and Pafilionides. Schrank was the next author to restrict the name, limiting it, in 1801, to most of the Nymphales.” By Rule 5, or by Mr. Kirby’s Rule, the original name having to be restricted to the typical section, Schrank should have left it with some part of the Papilionides of Fabricius, for I suppose no onean doubt that the swallow-tailed butterflies were the typical section of Linnzus (Equites), even though his typical species may be in question. Had he bound himself by the ornithological dictum, he would also have restricted. the name to the Papitionides, Priamus being the typical species. By that of Mr. Crotch he would still have been restricted to the Papilienides; making P. Machaon the type, because Cuvier (in 1799) made this species the type of the genus Papilio (and so it is recognized to-day and I hope will be for all future time.) But, says Mr. Scudder, ‘If the laws of priority have any force or meaning, I do not see how we can refuse to acknowledge the claims of Schrank. I select, accordingly, from among the species grouped under Papilio by Linnzeus, Fabricius and Schrank, one of ¢he best known European butterflies as most suitable for the type of the genus.” And by this curious process, one of the Jest known species being selected as the type, we get the astonishing creation Papilio Antiopa.—(Scud.) And this is. equivalent to enunciating another dictum, being the fourth on this head, by which the dest known species of a genus is to be the typical. | Moreover, such exceedingly minute definition is given to the new genus that it would appear to be impossible that a second species could ever be embraced within it.* * J notice that Mr. Scudder speaks of the ‘‘ insufficiency of their generic descrip- tions” being ‘‘the reproach of Lepidopterists.” Mr. Wallace, on the other hand, THE CANADIAN ENTOMOLOGIST. 99: Now, here are four modes of determining the typical species of a genus, propounded by as many authors, and there may be others for aught I know to the contrary, all with the view of simplifying these sciences, under the operation of Rule 1. Isit strange that “an incredible amount of confusion ” is the result ? Linnzus placed under Papilio the princes of the order, and no matter what restrictions may have been made hitherto, these hundred years, Papilio has always had a magnificent following, increasing in splendor as the years wenton. And now we are told, in 1872, that, in order to save the claims of the hitherto unappreciated Schrank, who published his speculations in 1801, Papilio is to be ejected from his rich possessions, and made to share the rest of his unlucky days with the dingy Vanessan to whom hard fate and Mr. Scudder has driven him. No more the superb creature we have read of, with “ glistering burganet,” and “‘shinie wings as silver bright,”—“ refreshing his sprights,” in “ gay gardins,” ‘‘ pasturing on the pleasures,” &c.; but, like Clarion, “ reduced to lowest wretchedness,” his good times all over, he flits about in slums and nasty lanes—and there we leave him. In the explanatory remarks to Rule 4, it is said:—‘“It is an act of justice to the original author that his generic name should never be lost sight of.” By Mr. Scudder’s new creation the name Papilio is so nearly lost sight of that it might as well disappear altogether. It is certainly no compliment to Linneeus to retain it. And this brings up the whole question of the obligaticn of naturalists to adopt whatever system any one may propose. Clearly enough, the right of ignoring changes made in Nomenclature is recognized even by the most determined advocates of strict priority, when applied to their: contemporaries. A genus is set up, andno one follows it. It happens constantly, and it seems to me that in this matter one’s contemporaries are the proper judges of one’s work, and that no reversal of their judg- ment may rightfully be looked for from posterity, and therefore the writings asserts that the definitions of a Westwood, or of a Doubleday, are ‘‘ careful and elaborate.” I was much struck on reading these words in Cope’s Origin of Genera, page 6:—‘‘ The reader will often find introduced into diagnoses of genera characters which indicate nothing of this sort ;” and these, ‘“‘adjacent genera of the same series differ from each other but by a single character.” From which it may be inferred that inordinate length of generic description is not commendable, and is not properly attainable. 30 THE CANADIAN ENTOMOLOGIST. of authors whose systems were rejected in their own day, and whose generic creations were ignored not only by contemporaries, but for gen- erations afterwards, cannot properly be appealed to. If there was injustice -done to them itis too late to remedy it, and justice at this late day means injustice to those in present possession, and whose title often has the strength of nearly acentury’s undisputed possession. We cannot judge -of the circumstances that influenced the contemporaries of such authors, and with the views prevailing at the time, their judgment was right. Therefore, when Schrank, and Hubner and others, are sought to be rein- ‘stated, and a host of generic names set aside, the later injustice is worse ‘than the first,—if there was any first, and of that we have no knowledge. Otherwise, fifty years hence a system or a genus proposed by an author of to-day, though rejected by every naturalist living, for defects that appeal ~ to the sense of each one of them, may be reinstated in spite of such con- temporary judgment. It has become moreand more the practice, for twenty years past, to ignore all genera created since Hubner, and to replace subsec uent names by names taken from that author, who published a Catalogue of Lepidop- tera, in which nearly every species stands by itself, in a division that, whatever it may be called, is not generic. Of course it is easy to apply one of his names to every genus that can be now created. By his con- temporaries, and for a generation after his works were published, his fan- -ciful divisions and fanciful names were rejected, and it is only of late years that some authors have discovered that in his works 1s a mine of wealth. But on this head it is sufficient to give the words of an Entomologist whose authority is second to none. I quote from the annual Address (1871) to the Lond. Ent. Soc., by Mr. Alfred R. Wallace, President of the Society, and I quote at some length, as it seems to me desirable that American Lepidopterists should be made aware that Hubner’s claims are not yet everywhere acknowledged :—‘“‘ By far the most important -and most numerous alterations are caused by adopting the names of an author who has long been purposely ignored as an authority for genera both by English and Continental Lepidopterists. I of course allude to Hubner. ” . “Such old names as Chionobas, Agraulis, Eresia, Godartia, Adolias, Polyommatus, Leptalis, Terias, Callidryas, Thestias, Anthocaris, with many more, are changed for others to be found in no other work than Hubner’s obsolete and useless Catalogue. Yet this wholesale change THE CANADIAN ENTOMOLOGIST. 31 does not seem to be warranted by the Rules of the British Association. Rule 12th says:-—“‘ A name which has never been clearly defined in some published work, should be changed for the earliest name by which the object shall have been so defined.” And in the explanatory remarks it is said, “Definition properly implies a distinct exposition of essential characters, and in all cases we conceive this to be indispensable.” Now this Rule merely embodied the feeling and practice of naturalists, and it had been acted on for thirty years, before it had been formally enunciated, in this very case of Hubner, whose work had been systemati- cally set aside as an authority by most European Entomologists, because it was felt that his so-called genera were mere guesses founded on facies .alone,—happy guesses, no doubt, sometimes—but as frequently wrong as right, and wholly without such definition as was held, even in his own ‘day, to be required to constitute a new genus. Boisduval expressly states this, and his non-recognition of Hubner’s genera has been followed in almost all the great systematic works which have since been published. If we take Hubner’s first four genera and the characters he gives them, ~we shall be able to judge of the reasons for this course. ‘They are as ‘follows:— FT yMeNiMliS, ee be ee oe. . Upper wings Half banded: Si, PO Va IAS SCS rie He aaa Set So “* one-banded. Se TL PAS Re A aN AES Sona ie at aa . ‘« twice-banded Re eS cnet ee eR S85 aee a both wings banded. Such a mode of defining genera, though it has the merit of being sim- ‘ple and symmetrical, is undoubtedly superficial, and it can only be by the ‘purest accident that a group so characterized can correspond in extent to any real genus. * * * In Mr. Kirby’s own work, we find Hubner’s con- -demnation in almost every page, in the utter want of agreement between his groups and modern genera. The modern restricted genus Helicon- dus, for instance, contains species belonging to seven Hubnerian genera ; Pieris comprises five, and Thecla twelve of these hap-hazard groups ; while, in other cases, the species comprising Hubner’s groups are divided among several unrelated modern genera. * * * * The names sought to be reinstated, rank as mere catalogue names for want of proper defini- tion, and should therefore never be quoted. * * * Even as a matter of justice it may be maintained that we should recognize the careful and elaborate definitions of a Doubleday or Westwood, rather than the childish guesses ofa Hubner. * * * The proper course to be taken is to rein- 32 THE CANADIAN ENTOMOLOGIST. state every name which of late years has been made to give place to one of Hubner’s, and further, to treat the Verzeichniss bekannter Schmetterlinge as a mere Catalogue, which can never be quoted as an authority for genera.” Now with regard to the remedy for the evil complained of. There have been various suggestions of Rules by foreign authors, many of: which would meet the assent of most Entomologists, and it is easy to select from these authors both Rules and arguments for their adoption. I will call attention to so many of these suggested Rules as seem to me to meet the difficulty of the case, and to others, which might properly form part of a code, and will give short extracts illustrating them. I mention them for the purpose of exciting discussion as to their fitness for the end in view, and that Lepidopterists may know what is the opinion of students in other branches of Entomology besides their own :— 1 There must be intelligible description and publication in case ofa - species, or arecognizable figure. In case of a genus there must be a. definition giving the essential characters.— From Dr. Thorell’s European Spiders, quoted in Wallace's Address, before cited. 2. In determining the priority of specific names, notice should be taken only of those works in which the Linnean binomial nomenclature is. exclusively and consistently employed.— Z/orel/. Note—“ The binomial system of nomenclature was fully and distinctly propounded by Linneeus in the PAzlosophia Botanica, published in 1751, and there can beno reason whatever why authors who adopted and sys- tematically applied it should be set aside, because Linnzeus himself did’ not apply it to the whole animal and vegetable kingdoms till 1758.”— Thorell. 3. The same date should apply to generic as to specific names, both being characteristic of the binomial nomenclature, and it being impossible if we go back earlier, to determine what are to be considered as truly generic names.—/bid. 4. Between two specific names in use, the prior right shall belong to: the first named. Aut no name tn use shall give way to an obsolete or rejected name, even though the latter be of prior date—Weallace’s Ad- dress, p. 67. Note.—‘ The idea of justice to the namer or describer of a species is. sometimes appealed to, but the law of priority is founded on no such THE CANADIAN ENTOMOLOGIST. 33 expressed idea, but rather on the universal practice of mankind, which always upholds stability of nomenclature, and requires cogent reasons of beauty or convenience to sanction itsalteration. * * * * * * “The proper Rule to adopt (instead of Rule 1 of Brit. Ass’n.) would hhave been unchangeability of names in use, rather than priority of date, which latter rule ought only to have been brought in to decide on the claims of two or more ‘names in use, not to retain obsolete names never in use, or long ago rejected.—/did. ‘“What we want for the sake of knowledge is stability ah uniformity of nomenclature, not an upsetting of it by the substitution of old, forgotten and very doubtful names, published in works without, or with very little scientific merit.”—Dr. Schaum, on Nomenclature of British Carabide, Ent. Aznn., 1860. “The rule of priority in Nomenclature, I hold to be a good rule within its proper limits; it is not an unmixed good; and priority, like every other hobb plies: may be ridden too hard. When the rule is strained beyond the reason for the rule, it becomes a nuisance,—nay more, it pro- duces intolerable evil; but when reasonably applied,’it produces more convenience than inconvenience. _[ accept it, therefore, as a rule for con- venience, and nothing more, a rule adopted for the benefit of science, not for the glorification of name givers.” ¥. IV. Dunning, Ent. Mo. Mag., wol. 8, 215. ‘- In systematic nomenclature the object is to register titles, not to gratify pride, and the names of authors are appended for convenience, not fame; the question of justice or injustice has no place here.”—Scudder, Am. Fo. Arts and Sct., 1872. “Both sides agree that the accord of Entomologists is the ultimate desideratum. I hold that the law of priority is not that the oldest name of an insect is invariably the right one, but that in cases of dispute, the prior name is to be preferred, and in such cases only ; and that any at- tempt to subvert accord cannot be done under the law of priority, but we must make a new law—the law of antiguity say. * * * * Insuch event, every insect capable of identification must henceforth carry the name under which it was first called—no matter by whom—no matter the language. The American fire-fly must bear its Indian appellation— the ‘ Palmer-worm ’ and the ‘Canker-worm’ must have their ‘ prior’ names restored ; we must carry the law back without limit—even to chaos itself.” —T. H. Briggs, Ent. Mo. Mag. vol. 8, p. 93. 34 THE CANADIAN ENTOMOLOGIST. “ Nobody but a fool or a madman would try to persuade the modern: New Yorkers to call their city New Amsterdam, or the English to have: their letters addressed to Londinium, because these were the old original. names. And yet, what men of the world would never dream of doing ~ certain scientific men are doing every day.” Walsh, Am. Ent., 1872. 5. The name placed after a genus shall be that of the author who established the genus in the sense in which it is actually used.—Dr. Sharp, in Nature, Feb., 1872. Note.— Carabus of Linnzus included all the insects now comprised in the family Carabide, at present divided into several hundreds of gen-- era. ‘To write, therefore, Carabus, Linn., when we mean something else, may be usual, but is not desirable.”—_Dr. Shar, ibid. I do not deny to any author the right to establish new genera. Quite: the contrary. But I would insist on these genera standing on their own merits, and claim for the Entomological world the right to accept them or- not, as they choose. If any one thinks it worth while to break up Papilio, for instance, let him do so at his pleasure, but do not let him apply to the severed parts names taken from Hubner or other ancient author, in order- to give these brand-new creations a smack of age, and so get the advan- tage of another author who may honestly put his name to his own work It is by this species of wrong that Nisoniades, Hubner has supplanted Thanaos, Boisduval; Oeneis, Hub. is trying to supplant Chionobas, Bois. ;, Polygonia, Hub. thrusts itself into the place of Grapta, Kirby, and so in cases innumerable. Rules 4 and 5, if carried out, must pul an effectual stop to the perpetual shifting of names. Other Rules, which might properly form part of a Code, are as. follows:— | 6. The same specific name may be employed in genera sufficiently remote from each other.— Staudinger, Cat. 7. If a species has received different names for its sexes, that first. given shall be retained. 8. The names of species should properly be Latin, or Latinized to. the extent that renders them capable of being used in scientific Latin. But names once given are not to be altered or set aside for any defect or errors.—Dr. ‘Sharp, before cited. “Tt matters not in the least by what conventional sound we agree to designate an individual object, provided the sign to be employed be THE CANADIAN ENTOMOLOGIST. 35 stamped with such an authority as will suffice to make it pass current.” — Explan. Rem. to Rule r. “The name originally given, even though it may be inferior in point of elegance or expressiveness to those subsequently proposed, ought, as a. general principle, to be permanently retained.” —/did. 9. The same generic name may be employed in Botany, but not in Zoology. I have heard the objection to the application of the above Rules, that. Entomologists have no right to separate themselves from other naturalists, and make aspecial Code for their own sole guidance. To this I would reply, why not? _If itis found impossible to enact a series of Rules that will meet the requirements of the several branches of Natural Science, and the experience of thirty years shows that the thing is impracticable, why should not each branch adopt Rules to suit its own case? If Botany may be excluded from the operations of a Code, why not Entomology ? It is very certain that in other branches than Entomology there is wide- spread dissatisfaction, and I believe an effort for reform in any direction will be met by general approval. _At all events, as the dissatisfaction felt on this side the Atlantic has found expression, anda set of Rules is to be prepared as aforesaid, by a Committee of experienced Entomologists, it may be left to them to estimate the force of this and any other objection, and to report accordingly. But Entomology is peculiar in one respect, and if there were no other reason, this alone would make it imperative that its votaries should resist strenuously unnecessary changes in Nomenclature, even if, by so doing, they should separate themselves from other naturalists. This is the only branch of Natural History that is becoming thoroughly popular through organized effort. Nottospeak of Europe, the Governments of the United States, and many of the individual States, and Canada, employ professional Entomologists, who make frequent Reports that are printed by authority, and widely disseminated with the view of rendering the people intelligently acquainted with their native insects. Several Magazines have been pub- lished, which are exclusively devoted to the same subject,and the numerous agricultural weeklies or monthlies set apart a portion of their space for En- tomology. Professedly, the object is to give information upon insects injuri- ous to vegetation, but that includes, in one relation or other, every insect. The expensive treatise of Dr. Harris was published by the State of Massachusetts, and is everywhere a received authority. Packard’s 36 THE CANADIAN ENTOMOLOGIST. Guide to the Study of Insects, has passed through three large editions, in as many years, and is rapidly becoming the text book used in our schools and colleges. The result is that a vast degree of attention is concentrated upon En- tomology, a hundred fold, I venture to say, more than upon Botany or Geology,and a thousand-fold more than upon Ornithology or Mammalogy. In these branches, therefore, a disturbance of names would affect scarcely any but special students, and if they do not care to resist innovations, it isnot our concern. But, from the nature of the case, in Entomology, the advantage gained by disseminating information depends wholly upon the precision with which the objects treated of can be identified, and pre- cision can result only from the use of a common Nomenclature. If one> Treatise dilates upon the habits of an insect by one name, and the next. Report under another, and anybody may shift about the names, specific and generic, at will, nothing can result but incomprehensibility and disgust. What man reading the history of Papilio Asterias, figured with all its preparatory stages, and colored to the life, in Harris, and the larva of which species he recognises as one of the pests of his garden, will com- prehend what the Annual Report of his State Agricultural Society for 1873 shall say upon Amaryssus Polyxenes? or, his old acquaintance, familiar from boyhood, that he has been instructed to call Papilio Turnus, when he shall read about Euphceades Glaucus? Mr. Wallace well says, “TIntelligible language is wholly founded on stability of Nomenclature, and we should soon cease to be able to understand each other’s speech, if the practice of altering all names we thought we could improve upon became general.” I hope, therefore, that the Entomological section of the American As- sociation, at its next Meeting, will adopt a new or amended Code, having in mind the exigencies of their own science only, and that full dis- cussion and interchange of opinion having meantime been had, such Code will express the views of the great majority of the Entomologists of this continent. Ifthe Rules are sensible, they will recommend themselves to the Entcmologists of other countries, and in time secure general. adoption. THE CANADIAN ENTOMOLOGIST. 37 ON SOME OF OUR COMMON INSECTS. IT, CABBAGE BUTTERFLIES. BY THE EDITOR. In pursuance of our plan of laying before our readers, from time to time, illustrated descriptions of the common insects of this country, we propose to begin in this number of our journal some account of the Butterflies belonging to the genus Pver7s—-familiarly known in their larval state as ‘‘ Cabbage-Worms.” As stated by our coadjutor, Mr. Saunders, in the first paper of this series (C. E., v., page 4), we do not profess to bring out any new facts or information of interest and value to the experienced Entomologist, but we wish to afford to our less scientific readers plain descriptions, with illustrations, of our more common insects, in order that any one beginning to collect and observe may be able to identify and learn something about what he meets with. Such being our object, we shall not hesitate to make use of all available information, whether derived from our own or extraneous sources, and shall not pretend to be especially original in our descriptions or remarks. The genus /fver?s is represented in Canada by but three species ( Oleracea, Rape and Protodice), all of them white butterflies of moderate size, with more or less conspicuous black markings. The first-mentioned species, the Pot-herb Butterfly (P. O/eracea, Harris), is our native repre- sentative of the genus, being found all over the northern portion of this continent, from Nova Scotia and Maine in the East to the District of Algoma and even Manitoba in the North-West. It has been occasionally observed south of Lake Ontario, but very rarely as low down as Pennsyl- vania ; at Ottawa, Collingwood, and other northern localities in Ontario, it is generally quite abundant every year, but it is seldom observed in any great numbers at Toronto or other places in the same latitude. When prevalent, it is usually to be seen on the wing from May to September, - there being at least two broods in the year. The O/eracea Butterfly (Fig. 7), may be at once distinguished from all other Canadian species by its almost pure white wings, destitute of spots or other markings on the upper surface ; towards the tip and also next the 38 THE CANADIAN ENTOMOLOGIST. body the forewings are slightly discoloured with dusky scales. On the Fig. 7. under surface the wings are sometimes of Bm 2 yellowish hue, with the veins broadly marked with black or dark green; some- ¥ times they are entirely white, with the veins merely faintly outlined in black ; between these two extremes many grada- tions of shade may be observed. The pure white specimens found in the: North West were supposed at one time to be a — : distinct species, and were described by Kirby aes "he: name - the “Chaste Butterfly” (P. Casta) ; there isno doubt now, however, that these are merely varieties of the same species. The legs and body of the insect are black ; its wings expand to a breadth of about two inches, but there is considerable variation in the size of individuals. The butterfly, about the end of May or beginning of June, and again towards the close of summer, may be seen hovering over the food-plants of its larvee, preparing to deposit its eggs. These are pear-shaped, or oval, of a yellow-green colour, and measure about one-twentieth of an inch in length, and a third of this amount in diameter ; they are ribbed longitudinally with about fifteen sharp-edged lines. The parent deposits them singly, and rarely more than one on a leaf, on the underside of the leaves ot the cabbage, turnip, radish, mustard and other plants of the order Crucifere. They are hatched in about a week or ten days. The young larva is pale green, cylindrical in shape, and covered with short, whitish hairs. In order to escape from the egg it makes an opening with its jaws and then eats the shell until the aperture is large enough to admit of its easy egress ; it subsequently devours the greater part of the shell that remains. At first the new-born caterpillar is less than one- twelfth of an inch in length, but it grows rapidly, until it attains its full size, about an inch and a quarter, in the brief space of a fortnight. The mature larva (Fig. 7, a) is pale green in colour, with numerous darker dots and a dark line along the back ; it closely resembles the ribs of the leaf upon which it feeds. When mature, the caterpillar forsakes its food plant and crawls away to some secluded spot, such as the under side of a stone or board, or a crevice in a fence or wall ; there it spins a knot of silk to which it fastens its hindermost pair of feet ; then it proceeds to form a loop of silk which THE CANADIAN ENTOMOLOGIST. 39 it dexterously fashions into a girth around the middle, and thus supported © finally turns into a chrysalis. This is pale green or whitish, finely and regularly speckled with black, and in shape much resembles that of P. rape, of which an illustration will be hereafter given. In summer the chrysalis state lasts only a week or ten days, but in the case of the autumn brood the insect remains in this condition all winter and only comes forth as a Butterfly in the April or May following. REVIEWS. CONTRIBUTIONS TO ENTOMOLOGY*FROM THE STATE OF NEw York. —Two works of value on the life history of various insects taken in the neighbouring State of New York, are before us; both of them emanate from official sources, and singularly enough, both appeared but a few months ago, though the Reports to which they belong have reference to the year 1869. The first to which we would draw attention is entitled “« ENTOMOLOGICAL CONTRIBUTIONS,” by Mr. J. A. Lintner.* It contains a remarkably elaborate description of the metamorphoses and whole life history of the handsome but rare moth Hemileuca Maia, Drury, occupying nearly twenty pages, accompanied by a lithographed plate of egg, chry- salis and imago, and constituting an excellent monograph of the species. This is followed by interesting observations upon various stages in the life of the butterflies A/clitea Pheeton, Fab., M. Nyctets, Doubl.. and Prerzs Oleracea, Harris. The author then describes, with illustrations, three new species Of JVisoniades, named Sceelus, Lucilius and Ausonius; and a new Sphinx, £//ema pineum, which will probably be found in Canada, if it be not already in some of our collections under the name of 4. Harristi—a closely allied species. —G. #. £., Nature. 918 THE CANADIAN ENTOMOLOGIST. We quote the following from the excellent ‘‘ Entomological Record,” by Prof. Townend Glover, in the monthly report of the Department of Agriculture, Washington, for October, at the same time thanking our esteemed friend for his kindness in sending us so regularly this valuable report :— ‘““GRAPE-VINE Borers.—Mr. Fred. J. Kron, of Albemarle, North Carolina, in a letter to the Department, complains bitterly of the injury done to all varieties of grape-vines by the grape-vine borer, geria polistiformis, described and figured in former reports of the Department (1854, p. 80, and 1867, p. 72.) Mr. Kron states the insect has destroyed for him one hundred and seven varieties of grapes, derived from the Luxembourg, in Paris, including some five thousand vines ; and adds that there is but one variety that has, so far, defied its ravages, and that is the Scuppernong, which flourishes in the midst of the devastation caused by the borer, all around it. Mr. Kron likewise states that he found a Phylloxera on Clinton root, and adds: ‘‘ The insect has been noticed here for more than thirty years,” but he does not complain of its doing much injury.” . “In connection with this last-named insect,so destructive to the grape- vines of France, Mr. Gaston Bazille, vice-president of the Agricultural Society of Herault, publishes a remedy for the Phylloxera, which is translated and republished by Mr. Charles V. Riley, in the New York Tribune, as follows *” “Three holes are made around the injured or infested vine, varying the depth according to the nature of the soil, but generally 214 feet. These holes were made in the experiments reported by means of a pointed iron bar and aheavy maul. A tube, with a funnel attached, is placed in the hole, two ounces of sulphuret of carbon are poured into the tube, which is then closed with a cork. The vapor of the sulphuret of carbon per- meates the soil and impregnates all the roots of the vine. The gas engendered (though not the case with the liquid) is not fatal to the vine, but is sure death to the insects. Four ounces of the liquid has been found sufficient for an ordinary vine ; but sprinkling on the surface must be carefully avoided, as it is in such a case very injurious to the vine, whereas a pound may be used in the soil without injury to the roots.” How’ to SenpD Opyecrs THROUGH THE Post.—I am often grieved, on reading your “notices to correspondents,” to see the complaints of articles being received in such a “ smashed” state as to be useless; and THE CANADIAN ENTOMOLOGIST. 219 in your number for this month it is recommended to enclose them in a tin box to withstand the energy of the post-office officials. But even that is not safe; for though the said box itself may not be broken by the tremendous whack the said officials usually lay on, yet still, very delicate objects inside may be injured by concussion. In short there is a better way, by which I have sent microscopic objects hundreds of miles and numerous times, without the slightest injury. It is as follows: It is quite a mistake to place stamps upon the box itself. They should be fixed to one of the common luggage labels, which is then attached to the box by a reliable piece of string, so as to separate it from the box by about two inches. The “ official” may then whack away at the luggage label to his heart’s content, and no harm be done. In this case the box need not be strong; and, to prove this I now send, for your acceptance, a very fine specimen of the Chirodota violacea, popularly known as ‘“ Pharaoh’s chariot-wheels.” The containing box, you see, is purposely slight ; and yet, I will venture to say, you will receive the slide uninjured ; and, if so, I hope you will inform your readers of the fact, and draw their attention to the impropriety of placing their stamps on the box. I will merely add that by the ‘common luggage label” I mean those made of paper pasted on cloth, and having a small ring atoneend. They are sold by the dozen at almost every stationer’s shop. I must add that I do not claim the merit of the invention. It is by no means new, but, nevertheless, does not appear to be known to many. One more remark. ‘The address should be written (as you see I have) on the label itself ; and, though not absolutely needful,it is a good plan to wrap the box in black paper, which prevents all temptation to stamp it, as in that case the stamp will not be seen.—_ 77. U. *F. [Our correspondent is quite right. His frail box reached us safely, and we cannot but be glad of the post-office energy which has happened so fortunately for us!—Zd. Science Gossip.| We heartily concur in the remarks of H. U. J. It is most grievous to have fine specimens so ruthlessly smashed, as we sometimes receive them, beyond any possibility of recognition. We are glad to state that this method of attaching a stout paper-and-cloth label, which we know in this country as a tag, and putting the address and stamps on it, instead of the box, has already been adopted by some of our correspondents. We received a few days since from a friend in San Francisco a box containing 220 THE CANADIAN ENTOMOLOGIST. ‘several delicate moths, which, packed with this provision, reached us ~ unhurt. Having given at pp. 199, on the authority of the ‘‘ Gardener’s Monthly” for October, some remarks on Phylloxera said to have been made by Mr.C. V. Riley, we gladly make room for the following correction in the ‘‘ Monthly ” for November, just at hand :— “ PHYLLOXERA—CORRECTION.—Friend Meehan: In your October issue, speaking of some remarks of mine before the Academy of Natural Sciences, you have the following, the italics being mine : Prof. Leidy inquired of Mr. Riley the true position of the insect in scientific classification ; Prof. Riley replied that it was not yet well settled. Lts appearance brought it somewhere near the aphids, but it did not have successive broods from one tmpregnation ; aphids did. In this respect it approaches coccus. He thought it between the two families. Iam sure I said no such foolish thing. What I did say was that the insect belonged to the sub-order Homoptera, and that while it was at present classed with the plant-lice (Aphidide) it bears close relation to the bark-lice (Coccide.) Phylloxera multiplies agamically like all the Aphidide, and therefore does produce successive broods from one impregnation. Yours truly, C. V. Ramey? BOOKS RECEIVED. Die Larven von Ascalaphus, von Dr. H. Hagen, 8vo., pp. 64. On the Larve of the Hemerobina, by Dr. H. A. Hagen, 8vo., pp. 6. On the Butterflies of Anticosti, by Aug. R. Grote, 8vo., pp. 1. Report on Pseudoneuroptera and Neuroptera of North America in the Collection of the late Th. W. Harris. By H. A. Hagen, 8vo., pp. 39. Revision of the Genera and Species of the Tribe Hydrobiini, by George H. Horn, M.D. 8vo., pp. 20. Revisionof the Several Genera of Meloide of the United States, by George H. Horn, M. D. 8vo., pp. 29. Contributions to Entomological Bibliography up to 1862, by Albert Muller, F. L.S. Nos. 1 and 2. 8vo., pp. 24. Catalogue of the Pyralidz of California, with Descriptions of new Californian Pterophoride, by A. S. Packard, jr. 8vo., pp. 15. (From Ann. Lyc. Nat. Hist., N. Y., vol. x, No. 9, 1873.) Le Naturaliste Canadien, Sept., 1878. Nature, to October 30th, 1873. Monthly Reports of the Department of Agriculture, August, September and October. Bulletin of the Buffalo Society of Natural Sciences, vol. i, No. 3.August, 1873. Scottish Naturalist, April, July, October, 1873. Newman’s Entomologist, July, August and September, 1873. Journal of Education, October, 1873. The Zoologist, August and September, 1873. Proceedings of the Academy of Natural Sciences, Philadelphia, January and February, 1873. The Horticulturist, October, 1873. Entomologist’s Monthly Magazine, August, 1873. American Naturalist, September, October, 1873. Che Canada Entomologist, VOL. V. LONDON, ONT., DECEMBER, 1873. No. 12 ON SOME OF OUR COMMON INSECTS. to. THE CLOUDEDYSULPHUR BUTTERFLY — Colias philodice, Godt. BY fae EDITOR. The clouded sulphur is everywhere one of our commonest butterflies, abundant in its season in fields and roadways, frequently congregating in Fig. 21. groups on the borders of streams = and springs, where, in hot weather _ they seem to enjoy settling on the moist ground. They are still more abundant in clover fields as the season advances. The female of this species differs somewhat in its markings from the Gnlours, yellow and black. male, as will be readily seen by reference to the figures, 21 representing the female, 22 the male. The ground colour of the wings in both sexes is bright yellow, marked on the outer edge with a dark brown or blackish border, narrower in the male than it is in the female, while in the Fig. 22. ; latter it encloses on the anterior wings . a broken row of irregular yellow spots: | There is also a spot of black placed | near the front edge of the fore wings, about half way between the base and tip, varying in form and distinctness. The hind wings in both sexes are less heavily margined, and near the middle Guisnts, yellnn and Ghee is a dull pale orange spot. Both wings are dusky towards the base, and the fringes are pink. 22:2 THE CANADIAN ENTOMOLOGIST. | = On the under surface the yellow colour is less bright, while the dark margins are either entirely wanting or else represented by a dusky shade margined occasionally within by a few dull brownish dots. The spot on the forewings is distinct, but paler and usually centered witha small silvery eye. That on the hind wings is much more distinct than above, being composed of a bright silvery spot in the centre defined by a dark brown line which is in turn encircled with dull orange. Immediately above and a little towards the outer edge is a much smaller spot of the same character ; there is also a reddish dot on the anterior edge, about the middle of the wing. ‘The antennz are pink, with the knobs at their tips. of a darker shade; the body is dark above, paler at the sides and underneath. This insect appears first on the wing about the middle of May, becoming more plentiful towards the latter end of the month, but the time of its greatest abundance is later in the season, during the latter part of July and throughout August. In the second volume of the ENToMOLO- GIST, p. 8, Mr. Bethune remarks as follows: ‘ On the 3rd of August, a lovely, bright, warm morning, after an excessively wet night, I drove about ten miles along country roads ; every few yards there was a patch of mud, the effects of the heavy rain, and at every patch of mud there were from half a dozen to twenty specimens of Colzas philodice, at least one I should think for every yard of distance I travelled. I must then have seen, at a very moderate computation, about ten thousand specimens of this butterfly.” The caterpillar of the Clouded Sulphur feeds on the cultivated pea, on clover, on the Blue Lupin, Zupinus perennis, and no doubt on many other plants belonging to the order Leguminose. The egg is about one twenty-third of an inch in length, tapering at each end, with twelve or fourteen raised longitudinal ribs, with smaller cross lines in the concave spaces between them. Their colour when first deposited is of a pale lemon yellow, which changes in three or four days to a pale red, then gradually to a bright red, and from that to dark brown just before the time of hatching. The duration of the egg stage is about seven days. The young caterpillar just hatched is one-twelfth of an inch long and of a dull yellowish brown colour, but when a little older it changes to a dark green. When full grown it is about an inch long, with a dark green head and body, the latter with a yellowish white stripe on each side close THE CANADIAN ENTOMOLOGIST. 223 to the under surface, with an irregular streak of bright red running through its lower portion. The body also has a downy look occasioned by its being thickly clothed with very minute pale hairs. The chrysalis is about seven-tenths of an inch long, attached at its base, and girt across the middle with a silken thread. Its colour is pale green with a yellowish tinge, with a purplish red line on each side of the head, darker lines down the middle both in front and behind, and with a yellowish stripe along the sides of the hinder segments. During the heat of summer the chrysalis state usually lasts about ten days. A day orso before the butterfly escapes the chrysalis becomes darker and semi-transparent, the markings on the wings showing plainly through the enclosing membrane. NOTES ON THE EARLY STAGES OF SOME OF OUR BUTTERFLIES. BY W. H. EDWARDS, COALBURGH, W. VA. I herewith send you some memoranda of what I have done during the past summer, largely owing to the assistance of Mr. Mead. I consider it my most successful season in the way of obtaining larvee and eggs. One of the most interesting species we discovered was Lycaena pseudargiolus. Mr. Mead noticed a female hovering about flowers of