Genera insectorum

발행: 1902년

분량: 589페이지

출처: archive.org

분류: 미분류

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UAM. ENDO MYCHIDAE

KEY TO GENERA OF STE NOTARS IN E

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COLEOPTER Al. GENUE CRYPTI COLUS NOMEN NOVUM

2. GENUS MONO CORYNA GORMAM

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Μimolithophilus Arro v. Trans. Ent. SOC. Lond. P. 63 I92 O).characters : Hody oblong, pubescent, moderate l3 Conve X. Some hat nat tened ab ove. Antennae stiori, joint 3 almost equat in tength to and 5 together, the last three joinis forming a narro volub, the ter in inal joint oblique ly acuminate. Ligula a litile transverse, anteriori y e marginate, labialpalps very smali, with the last joint minutei 3 Cylindrical and rounded at apex. Maxillary palps large with teri Dinat joint sonaewhat expanded and flatione l. Mandi bie heavy with deeply bifid apex. Prono tum almost flat. iis Sides tiro adli margine i , narrowed posteriori y. Elytra long subparallel and Separat ely rounded at their api Ces, exposing the pygidium. Legs sto ut, the mi id te and hi nil tibi se vitii a minute apicat spine. Metasternum ut illi a deep. curve ct gro ove ora ea Ch si de of middine. First abdominal sternite risith a fine cogat line on ea cli fide. The elytra a re Separabie but the in ner Vings a re Completely abSent. This is an other genus of very uncerta in relationships. Probab ly iis clo sest asini ty is xviththe coccinello id genus Lithophiliis. Geographical distribution: Solath Africa . Genotype: Mimolii 'hi ιs brevicornis Arrow.

ed fro in base to apex, with rat Sed margin, whichis Sulcate. Hasal. tranSVerse Sulcus obSOlete. Prosternum produced in front into a iobe covering themo tith paris, broad bet eo in the Co X se and produce dposteriori y beyond them, trun Cate At a PeX. Me SO- Sternum broad, declivent in front. Geographical distri hiatiori : Australia and

antenna Per. russulus Blachburn

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COLEOPTERA

T. GENUS E DOC CEU UT GOR HAM

Prono tum Ali Ort. transverse, iis Sides rounded, widely margined, front and hi nil an gles rounded base finely margined, sinuate. Laterat sui Ci puncti form. Antennae gliori, Io-jointed, j Oints I and 2 Sto ut, 3-7 minute, 8-IO forming a lOOse Club. Pro Sternum rather narro , elevated belween the COXae. prolonged bellind them, rounded at apex. Mesosternum broad, anteriori y impressed forreCeption Of the prosternum, truncate posteriori y. Scutellum minute, rounded. Elytra hight y Convexu ith very wide, saltened margins, whicli are broadest at the Ahoulders and gradu atly taper to thea Pi CeS. Legs Shori, the femora not rea Ching to the elytrat margins . Tarsi with joints 1 and a narrowly lobed, claws Nith a broad basal tooth. we follow Arrow in associating this genus withthe Stenota I Sinae. Geographical distributiori; Southern Asia. Oenotype: Eudocortiis orbicularis Gorham. I. E. contractus Gorham), Aran. Mus. Civ. Stor. Nat Genova, Tenasserim

E. GENUS CHONORIA GOR HAM

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P. GENUS ECTOMYCHUS GOR HAM

Ectomyctius Gorham, Pro C. Zool. Soc. Lond. si 887ὶ, p. 6 6; CSihi, Coleop. Cat. Pars Ia, P. 5 I9IO); Arro , Fauna Er. India: Coleop. Erotyl. Lang. Endom. p. 367 I925). CharacterS : Body ovat or oblong and subparallel, pubescent. Prono tum tranSVei Se wit libro ad , rai sed margins . laterat Sulci linear, strat glit, basal sulcus absent, front angi es abo ut right, Antennae with basal joint sto ut, joinis 3-8 Stender, ' and Io abruptly broaderand Strongly. triangularly produced interna ij, joint II ovat or almost circular so me hat flattene l. Prosternum sit Ort, SCai Cely Sur passing the front COXae, truncateat apex. MeSOsternum tranSVerse. e XCa Valed for reception of prosternum. Scutellum triangular, transverse. Elytra litile or no wider at base than pro notum. Si deS subparallel and evenly rounded to apices. LegS Stender, moderat ely long . tarsi typical of sub fami ly. This genus is very Close to Steuolarsus, Per haps a subgonus os it. The Sallent differen Ces are the shorter, truncate pro Sternum and the in ard ly Produce ininth and tentii antennal joint S. Geographical distributiori Africa, India to Japan.

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B. GENUS PER RISI A STRAND

D. GENUS ATRICHO NOTA ARROw

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Stightly Convergent anterio ity, basal sulcus obsolete. Antennae Abo ut

oblique ly truncate. Scutellum triangular. Elytra ovat, a litile widerat base than pro notum, gradually videntia si to mi id te, the iace evenlyro unded to apices. Prosternum broad slighily dilated toward thero unded, finely margined ii p. Mesosternum broad belween the COX se narro Ved anterio ity. trapeZiforan. Legs Stender, ira oderate ly long. Ligula very bro ad, labial palps Contiguous at base, Shori and sto ut . Maxilla with in nor lobe stender. Ahorl er than o uter iobe. xvi Ch is triangular and n early truncate at the tip, palp with last joint a Cuminate. Mandi bie sto ut, lip shori, acute not bifid. The single species so far known ha S the Pro notum, antenn 32legs and sterna blaCk, the elytra, abdominat Sternites and tarsi yello . A. savi' uis Arrow, Fauna Br. India : Coleop. Erotyl. Lang. Burma, FOrmOSA.

O. GENUS DANAE REI CHE

characterS : Hody oblong in Shape, subparallel, moderate ly ConveX, Pube Scent abOVe and belOW. Antennae Vari able in tength, hali or mores as long as body or scat Cely longer than headand pro notum, Stout, the last three joinis forming a thici loo se Club. Eyes prominent and Coat Selygranulate. Maxilla ivith both lobes stiori, o uter iobe longer than in ner, maX illai y palp With termina ljoint elonga te and po in ted. Mentum quadrate, ligula stiori and anteriolty truncate, labial palpwith terminal joint ovat and truncate. Mandi ble with apex bifid. Prono tum abo ut hali again aSbroad as long with broad laterat margins . Laterat sulci verbi sitori or obsolete, basal Sul CUS Pla in lyimpreSSed to obsolescent. Prosternum sublinear to lairly broad, deflexed be tween the ironi Coxae, hi Ch it SCai Cely Surpasses posteriori y. truncate or rounded at tip. Mesosternum longer than bro ad osten finely Carinate along si des. Scutellum transverse, rounded or sub angulate bellinii. Elytra OVal, CVenly COnVe X, litile bro ader than the pro notum, their apices evenly rounded together. LegSrather long, femora Sub ClaVale. In Some SPeCies sexuat Characters are to be found in the enlai gement of tho nilath antennaljoint in the males, or toothing oi the femora or tibi se of that sex. As here trea ted the genu S includes species whicli differ considerabi3 in longili ibi antennae or bre ad th of Prosternum. rheNOrth American D. festacea Ziegler) differs frona the African geno type in prosternat Structuro b Ut intermediate tornas occur in Asia and even in Africa . Arrow has discussed the problem os claSsiit Cation of this group of in secis and potia ted o ut that it is impossibi e to desine the other genera

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48 COLEOPTER A

7. D. calcarata Arro , An n. I Mag. Nat. Hi St. Ser. IO, UOl. 18,

E. Airi CR. S. Afri CR.

Nyasalan d; Nigeria Cambo dia.

Natal. Br. Sudan. Natal.

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38. D. venustula Gestro, An n. Mus. Ci V. Stor. Nat. Geno Va, Vol. 35,

11. GENUA ET ENOTAREUS PERTY

Quirinus Thomson, Archives Ent. Vol. I, P. I 57 I 857).

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CO EOPTER A

Syst tecti ea Gorham, Hiol. Cent r. -Am. Coleo P. Vol. 7. P. I Ja Ι 89O); ArrOW, TranS. Ent. So C. Lond. , P. II I9a O) Sterio tarso icles C silii, TermesZ. Fuge teli, UOl. 23 P OI I9OO); ArrOW, OP. Cit. P. 48. characters : A genus Containing a large number O1 species, whi Ch ShOW a Considerablerange of variation but withal reta in an utimi stat able habitus. Form globo se to Ahort-ovat. Stronglybut evenly Convex, pilose. Eyes S mali but Prominent. Antennae variabie in tength, in solane speciess scar ely longer than head and pro notum, in S. purpuratus almost as long as the entire body. Thes antennal j binis may be ei ther bead-like or elonga te, With the last three forming a loo se club. Maxilla with the in ner iobe linear, o uter iobe broad and ove rhan ging the in ner, rounded at lip palp with the terminal joint long and potia ted. Ligula trapezoidat, iis front margin truncate ors lightly e marginato. Labial palp with terminal joint Small. cylindric. Manditiles s hori and sto ut with bifid apex. Prono tum strongly tranS verse With broad , rat Sed margin S. In most species of the genus the si de margin is mari ed Off from the pro notat diso by a deep gro ove and the marginitseli is flat above. In some of the old worid species the marginal gro ove i S very Shallow and the marginal area is sulcate so that the marginal line appears as a low Carina genus Stenosai soldes C sit i). Inasmuch as ali gradations bet ween these two Conditions are known Arrow's rejectiora ofSlevolarsoides appears justi fi ed. Hi nil an gles of pro notum approxima tely right sacute, producedon ly in S. purpuratus ), front an gles Shori and obtuse. Laterat sulci deep, tending to beco me Puncti forna, basal sulCus deep to obsolete. Prosternum rather bro ad, flat, sui passing the frontCo Xae Posterior ly, iis apex rounded Or Subtruncate. Mesosternum a litile broader than long witha de ep excavation On iis front margin for reception of prosternum. Legs moderate in tength to Someruliat elonga te. Alender. SCutellum triangular. Elytra not mu Ch wider at base than pronotum, round ly Convex, sub orbi Cular in oviline to a litile elongate. Oeographical distribution : Harmer regi Ons of entire Worid. Oenotype : Stenotarsus brevicollis Per ty.

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