2\\ EUG. DADAY DE DEES 



Conspectus Specienim Generis 

 Pristicephalus hucusque cogoitarum. 



9 



1. SegmoiilaiilKiiiolulxIoiuiiuilia diverse modo arinala. . . . 2 

 Scfi^iiuMila al)d(>niiiialiii iiuM-mia; sarculus ovigcf (îlon- 



j;alus, pyrirormis l'risticephalm rcdlcovtm, (l>iauor). 



2. Sci^iiioiila alitiuol alxiominalia iii inai'^inc poslciiorc 



(•iiifj;nl(» promiiionlo ; so^incnla ali(niol, llioiacalia in 



inedio dorsi liihciosilato aniiala 3 



Sc^iiK^ila alMloMiinalia 1-4 aiilciiora aculcMs validis 



ai'inala ; sc^iiicnla llioracalia iiuM'uiin . l'ristifrphaliis caiiiunlamn^, (Hrau). 

 A. Scf^incnla alxlomiiialia .1-7 posiciiora iii niai'niiHî |»(»sle- 



lioïc ciiif^iilo |ii()iuiiuMil(', spiiuilosd aniiata ; sognu'ula Prislicc})luilus 

 oiniiia llioracalia in nicdio doisi liihci'osilale vt'slila. . }»iscus, n. sp. 



Si'j,Mii(Mila al)d(»niinalia 2-S posieriofa in inar^inc postc- 

 lioi»! cinjjfulo proniincnlc, suldus et in laUîiihus 

 spinuioso ; sep:ni(Mi(a llioracalia .'i-lO poslciioia in 

 niedio dorsi Inberosilale armala Pristkcphahis Josephinae, (Gi'ub). 



cr 

 I. Arlicnlns apicalis anlcnnarnni inl'erinruni pins minnsve 

 lalcilorniis, apico lacxi, in niar^inc inliMiort; InlxM'O- 



silalc arniains vol laie arcnalns 2 



Arlicnlns apicalis anlennarum inl'erioinni rccins, apice 



nuicronalo, marginibns huîvibus l*risliceplialui> )'C('ticornis,{ltViiu). 



2. Arlicnlns apicalis anlcnnarnni inlcriomni processu 



hasali nnllo il 



Arlicnlns apiciilis aiil(Miiiarnin inrcridrnni prucossn 



hasali I*risticcplialii>icarnuntanus, (Rran). 



;{. Arlicnlns apicjilis anlcnnarnni infcrinrinn in niarf,'inc 

 inlcriore Inberosilale; ainialns ; arlicnlns basalis;inlen- 

 iiarnni inlcriomni a|K»pliys(; clavalo.. Prislirc.phaius Jo scphinse, (Grub). 

 Arlicnlns apicalis anlcnnarnni interioiaim in niai'f^ine 

 inlcriore laïc arcnains; arliculus basalis anlcnnarnni 

 inrciiornin a|»opliy.-c nnlla Pristicephalus priscus, ii. sp. 



îS|i.s. Pristicephalus recticornis (Brauor) 

 1' \y;. 2(1, (/-(/. 

 lîrancliipns (Gliiroccphalns'), icclicornis Di'aiier, !,'{, p. TiOS, Tab. 4, lij^'. 7, 8. 



Mas : (l()r|)iis Jinlicc Nalilc dilalaliiin. (lapul nia^noj)cr(,' dila- 

 tatum, IVoiilc iiicimi. ('(Mcopodcs clon^alo-cuisiformos, longi- 

 liuliiu' so^mentoruin Iriiiin alnlomiiiis |)i)sl(;riorum siniiil jiiiic- 

 loriim, |)aniin iiilrorsiiin ciii-vali, inari;inil)us s('losis (lij;. 2(1, r.). 



Anleniiao sii|)('rioi'es (lassiusculac, oculis peduiKulalis fere 

 duplo lon^ioros. Anlonnae inforiores biarlicnlatao, disjnnclae; 

 articulus hasaJis caiiim sal ciassiis, paiiiiu inlrorsum ciirvalus, 

 in parle distali (|uarla sulco liansvcisali, prope basin apopliyse 



