. A contribution towards the revision of the Passalidae of the world. Passalidae. Mfinoir$ of the Indi-in MuArum. [Vol. VII, 'nui" twi> parts of the rlyp*'!!-* mny l»o rtTogiiiHiNl, iminoly, a «loi>al (r«« imrt nnd n ventral purt cliwcly oppomnl to the iui'iu>)riine uiiitini; it to tin- Inltrtim. The |«Tior part of the fr is -unk in the anterior margin of the fmnM the two platen U-iiig, however, H|.pnnit»'<l hy a well n»arke«l suture; aner»les " was nivâ¬M> in iiiv previous paiuT, a name which nuiy convenientiv \*c retaine*! for K uwprt). â ms (lUtf
. A contribution towards the revision of the Passalidae of the world. Passalidae. Mfinoir$ of the Indi-in MuArum. [Vol. VII, 'nui" twi> parts of the rlyp*'!!-* mny l»o rtTogiiiHiNl, iminoly, a «loi>al (r«« imrt nnd n ventral purt cliwcly oppomnl to the iui'iu>)riine uiiitini; it to tin- Inltrtim. The |«Tior part of the fr is -unk in the anterior margin of the fmnM the two platen U-iiig, however, H|.pnnit»'<l hy a well n»arke«l suture; aner»les " was nivâ¬M> in iiiv previous paiuT, a name which nuiy convenientiv \*c retaine*! for K uwprt). â ms (lUtf*). \ â¢iiri . â 11 )iloli. 4. /'aMniai alkuM. l^irchonin. MiMlian wcliun ul \t\t\K-t ami anlorinr |iar(* of hratl. ⢠I )\rny rontiiiuouii, antl tliiMr ol tlir lowpr nurfacv by ' .kiitriiiiii. ol .lypou*. Ir. Ir f. â (rontal riilup. /.!.«. (roiitot-iTliciil Kiituip. iiiniT tiilwrclp. Ihr. -Ulirum. 'nu'inlirnrip In-twrrn labruni ami clypf'U*. âoiltrr tulMTi-lc. «.»|iranrl>ital ritlKP. ,--Ventral tuljcrrlr. Having ii|entitie<l the clypeus in forms such ns Oih-nidrn suhnrtin^niis. in wlii<l, no doiiht with regard t it aii-f. the fate uf the fn-o -urfa< r uf tlii- idatr in otlicr fiiii> ran reailily be f»»IUiweiigini; t.« tUc -ul'taniiiy I'-tMnlat ant iimai- (">i tin-, pajx-r) the « lypous is separatey a definite suture, though this varies greatly in thape and in some spe«' the inner tuben-les are .situate*! so sk» to interfere .somewhat with its continuity. In the Proi-ulinae, in a few .species of Passalinae. anri perhaps also in the .\ulacocyclinae. the clypeus has the name structure as in the Psou|K»cies the free surface of the clypeu.' is ref the head, and tcrminatetl laterally by a pair of .small downwartlly <lirect«l tuberclej*. the " ventral tubercles " of my previous paper (19140. text fig. I. p. 181). These " ventral tid»
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1918
