1 



Ml!. 1). C. I.I 1.1.1 i: (i\ llli: ANATi .MV 



Mmv'24. 



Ilic licMil (.soc Icxt-li','. ()it). Tlicsc consi.st of two iiiiiiT lou.s on 

 (Mtlicr >iili' oi the iii(Mli;in ridyc wliicli Ix-ars ilic lilow-liolcs or 

 cxtri'ii.il iiarcs, ;uiil two outer row.s t'ollowiiiiy; llid cdfrcs ot" tlio 

 l)('!ik i'roiii poiiit.s just. l)cliiii(l tlic hlow-liolcs to its Jiiitcrioi' 

 cxtrciiiitw 'I'lic iix fi;!!,^' nniiilxT ot liairs in cmcIi row is about 

 ciijlit.. 'i'lic hairs in I'.icli row occnr at iirri^nljir intervals, but 

 llie\' alwaxs kee|i t.o the a l)o\ c nieiil ioiied lines ol" (list riliiitioii 

 whet her thert' are nioic oi' less than eii;lit. liaiis toriniiif,' a row. 



Text-lig. 69. 



l)()^^i\l suiI'mci' of tlic lirak of linltinoplcra sihhalilii (liny, sliowiiij;- liair.>;. 



( )n each side ol' the lower jaw (text ti"'. 70) t liere was a row oF sonio 

 ti\e Ol- more liairs runnino" from the tip of tlio mandible alou"- tlio 

 middle line of the outer lidf^e of eueh ramus to a {loint just in 

 front of tilt! eye. At the extreme anterior end of the mandible 

 (see tt\\t-fi<;. 70), over the liojauientous June* ion of llie rami, tliere 

 were also two vertical rows of hairs set at rii^hl .•mi^ies to t hose last 

 nieiitioneil. 'i'hcse oeeur close together and run parallel ti) each 

 other from the upper to the under surface of each r.imns. The 

 hairs in l,hestt two rows are placed closer togetlier than in the 

 others, there bein<^ <jenerally about fourteen liairs in each row. 



The iH'lalions of the hairs to the epiilermis and adjoining layers 

 in liidii iKiplcrd hikscuIiis .Linna'us, hav«( l)een figui'ed and described 

 by ( i. O. Sais * in a pa pel- published in IHtifi ; but further woi-k 

 re(piires to lie done in order to (U'ti'rmine whether they possess a 

 f,acl ile liincl ion or not. 



* Sai^, Viili'iisk.-SflskiilnMs Foiliaiulliii^cr for 1805. 



