Aa Swot ais | CY ey “eee UY), Wei 4 Ses R: Uy : | , i \ . ‘ \ ‘ t . 4 i : } ¥ \y \ em e it { 4 \ , yn fa \\ HWY Ve) iH ae || ieee yi Ab in . Hy Vay he NS tL \\ \ ON \\ )\ VW \ ya A j Ly \ RYAN } wk \ i\ Ni\ v \ \ fm ALAN haa | \\ haat Ww ; ft Y \ iV | ~) A Hi j A ae \ ‘ N | © Wa ds f \ \\ \ ' f 4 b ‘ ‘\ Ny AAS h N \ t Le \\ \ J i N \ / | Se a, . ' are x A} \ Wa ~~ { 13 \ mV j " wy k WS . , y wt ke Se | Vii \ hY AAV \ vas \\ yi Sort \ Xe ah) Red Y = { > 4} MWh Ay, | \\ ° Woke eB YY \ ISISY AAS QS | aN Wo ho AN \ i WA * \ \ \ q Bt . | \ \ ‘ . of | AY e NA NX \ OTe S\ SS \. \ MATA N ! \ q : \ aay 4 Wh ae \ WW i RYN Na BNA) AY ‘\ \ \ . ROA ; > Nea ENS a ON \ ai LONG WAS, 2 i i ooh A\ ae JANA OST IM mas weer aX7s eos iy At ; s : Satara Pint oe Oh cae 2; ee aed : 3 ce O kK cB x — ul LIBRARY OF MARINE BIOLOGICAL LABORATORY MASS. ’ WOODS HOLE LOANED BY AMERICAN MUSEUM OF NATURAL HISTORY $ a tie, 9 THE CANADIAN moO VOMOGHES Te VOLUME XX. EDITED BY THE eo. @. J. S. Methune, M. a., B. C. ¥V., PORT HOPE, ONTARTO: 2 SS RES ARASH D) SNe J. Fletcher, Ottawa; J..M. Denton, E. B. Reed ang Wo. Saunders, London. London: FREE PRESS PRINTING CO. 1889. pithy CL oa sare uit ; ah BSG pant ie PLU e a igh * ie il ATS 7 | i LIST OF CONTRIBUTORS TO THIS VOLUME. AARON, E. M. ASHMEAD, W. H. BETHUNE, REV. C. i S, (eoauey. BEUTENMULLER, WM.... BREHME, H. H.. netsh CLARKSON, FREDERICK... GOOG reby lab EIN erst oe = BUG@MIPROEL AS I jus a0 DAWSON, PERCY M.... HELA ONG: Wiis a athe Res HONSATRG! EL Gr. EDWARDS, W. H.. BEbIO MM As. FLETCHER, JAMES.. FRENCH, PROF. ear eee WVID BS ye baie ok (Vs se och Akoae i ae - GEDDES, GAMBLE... SARSO I Shae Je pa Caen ee EVAGEN, DR. Hi. A... .. HAMILTON, DR. JOHN......... W. HAGUE..... OM CAR DER OM etal ks gee TOMEUINS TON AMHGHs 2. aan. HARRINGTON, .. PHILADELPHIA, Pa. .. WASHINGTON, D. C. .Port Hopr, ONT. ..NeEw YORK. ... NEwarK, N. J. .. NEw YorK. .West C.iirr, COL. , AGRICULTURAL COLLEGE, MICH. .. MONTREAL. . WELLESLEY, Mass. .. RHINEBECK, N. Y. .. COALBURGH, WEST Va. PLOVER MILLS. .. OTTAWA. .CARBONDALE, ILL. . SOUTH QUEBEC. .. LORONTO. .. BREMEN, GERMANY. Rene hG Ol ie, DIR ir Sts Boos Aa a iaxs < AGES IV AUN rocks V-AU EM 9 5 sais oy POP ANMNIN SET EL 8 oie MCNEILL, JEROME... 22... MOFFAT, J. ALSTON. SCUDDER, S. H.. SKINNER, DR. HENRY. SMITH, PROF. J. B... EEKOOME B.C. fu.) foes. VANSDUGEHE, Pee oo. e. ln. WY Gere... .. CAMBRIDGE, Mass. .. ALLEGHENY, Pa. .. OTTAWA. .WasHINGTON, D. C. HAMILTON. CoLuMBUs, OHIO. .. RIDGEWAY. . MONTREAL. ..Miormne; ILE. .. HAMILTON. .. PHILADELPHIA, .. New Brunswick, N. J. . MONTREAL. . BuFFao, N. Y. CAMBRIDGE, MASS. PAG .. INDIA. 6515 Air it 2 KNpoe ‘ Ae apc i A ree Se es Oe eas Ae, Hy. vig etd Le: Che Canadian Entomologist. VOL. XXI. LONDON, JANUARY, 1889 No. 1. HEMIPTERA FROM MUSKOKA LAKE DISTRICT. BY E. P. VAN DUZEE, BUFFALO, N. Y. This list is presented as a slight contribution to our knowledge of the geographical distribution of the North American Hemiptera. Ass our litera- ture of this order is by no means overburdened with faunal lists, I trust that the present will find sufficient excuse for its appearance in the matter it contains. I have made every effort to have the list as accurate and com- plete as possible, under the circumstances. The material was accumulated during a brief collecting tour in the Muskoka Lake District of Canada, in the interval from July 25th to August 3rd, 1888. The particular localities being in the vicinity of Bracebridge, along the Muskoka River to the Lake, and some of the adjoining islands, and along the road from Bracebridge to South Falls. For the information of such as are not conversant with the physical features of this beautiful Lake District, I will add that it lies in the metomorphic belt reaching eastward from the Georgian Bay. The surface is somewhat rugged, with boid, rocky bluffs from one hundred to two hundred feet in height, skirting the river and lowlands ; the latter present- ing a good depth of soil, which is elsewhere very thin, in many places quite insufficient to cover the rocks. Conifer, poplars, birches, and a few oaks form the bulk of the timber on the rocky highlands, with the addition of maple, hickory, beech, basswood, etc., on the deeper soils. The undergrowth is largely hazelnut, with blueberry, raspberry, vjburnum, spireea, and other bushes interspersed. Away from the cultivated areas very little grass is to be found; but carex, cypreus and glyceria take its place to a large extent. The bane of this land is the ever-recurring ‘Dush-fire,” and to an entomologist a “burned district” is a wilderness indeed. The Hemiptera taken were largely such as might have been expected from this locality, but were more numerous in individuals than I had Z THE CANADIAN ENTOMOLOGIST anticipated ; the Homoptera especially, seemed proportionately more numerous than farther south, and included many rarities. I am indebted for a number of the species here enumerated, to the kindness of Mr. A. H. Kilman, who was one of our party, and who passed over to me any luckless Hemipter that perchance found lodgment in his indefatigable umbrella. To Mr. P. R. Uhler, I am under renewed obliga- tions for the determination of some of the more difficult forms, especially in the Capsidee. HETEROPTERA. Scutelleride. Flomemus enifrons Say. Occasional on sedges and weeds on the lowlands. Eurygaster alternatus Say. Abundant with the last. Corimelenide. Corimelena atra Am. and Serv. One nymph taken. | Corimelena pulicaria Germ. A single example. LPentatomide. Podisus spinosus Dall. Taken here as elsewhere on trees and bushes, but more rarely than the next. Podisus modestus Dall. Neottiglossa undata Say. Common. Cosmopepla carnifex Fab. Mormidea lugens Fab. One example. Euchistus fissilis Uhl. Euchistus tristignus Say. Occasional. Banasa calva Say. Abundant on the arbor-vite. Coreide. Alydus eurinus Say. Frequent on flowers of the Canada thistle in old fields. Protenor Belfragei. Hagl = Tetrarhinus Quebecensis Prov. One nymph swept from weeds. Lerytide. Neides muticus Say. Common. Corizus punctiventris Dall. Larger and darker coloured than examples from Buffalo. Corizus nigristernum Sign. Less abundant than the preceeding. At Buffalo it is the common form. THE CANADIAN ENTOMOLOGIST. 3 Lygeide. Nysius grentandicus Zett. Scarce. Cymus /uridus Stal. Three examples, swept from a low swampy spot by the roadside, near South Falls. Cymus angustatus Stal. Not common. Cymus claviculus Hahn. Abundant everywhere on the lowlands. © Blissus leucopterus, Say. One brachypterus example, swept from the borders of an oat field on Muskoka river, near the lake. Geocoris borealis Dall. Taken with the preceeding. This appears to be but a dark variety of G. budlatus Say. Ligyrocoris sylvestris Linn. Very abundant in the cultivated districts. Peliopelta abbreviata Uhl. One small, short-winged example captured. Capsida. Brachytropis calcarata Fall. Trigonotylus ruficornis Fall. Miris affinis Reut. Collaria Meilleurii Prov. These four species were not uncommon where cultivation had prepared the way forthem. The latter was just com- ing to perfection. Hadromena pulverulenta Uhl. (MS.) Two examples. Diommatus congrex. Uhl. Rare. Phytocoris eximus. Reut. Occasional. Phytocoris pallidicornis Reut. Abundant, and of large size. Phytocoris colon. Say. One example. Neurocolpus nubilus Say. Common, and as a rule, deeply coloured. Calocoris rapidus Say. A single specimen. Melinna modesta Uhl. Beaten from pine trees. Lygus pabulinus Linn. Lygus pratensis Linn. Lygus flavonotatus Prov. A few taken. Lygus invitus Say. Common. Lygus intersectus Uhl. (MS.) Abundant. Coccobaphes sanguinarius Uhl. Not uncommon on maple and beech trees, especially near South Falls. Peciloscytus unifasciatus Fab. Numbers taken on the cultivated uplands south of Bracebridge, and elsewhere. Lactlocapsus lineatus Fab, Rare. 4 THE CANADIAN ENTOMOLOGIST. Largidea opaca Uhl. (MS.) Smaller and slighter than New York examples. Camptobrochis grandis Uhl. Common. Apparently of nocturnal habits, as I took several flying around the candle at our camp; some of these individuals were extremely dark, even approaching an almost uniform piceous black; others were as pale as those taken near Buffalo. Neoborus Petitit Uhl. (MS.) Several pale examples. Fulvius anthocoroides Uhl. One example. Monalocoris filicts Linn. Common everywhere on ferns. Hyaliodes vitripennis Say. This neat little species was taken frequently on pines, and occasionally on other trees and bushes. Pilophorus amemus Uhl. Common on pine trees. Globiceps flavomaculatus Fab. One example taken. This species was erroneously cited as occurring at Buffalo, in my list of Capsidz from that locality (Can. ENT., xix., p. 72, 1887). The insect there re- ferred to was the next, which superficially resembles the flavomacu- latus. Mimoceps gracilis Uhl. (MS.)