I9I4-] 



F. H. GravEi,y : An Account of the Oriental Passalidae. 



.181 



Text-figure i. 



A. Leptaiilax dentaius, from above. 



B. ,, from below. 



C. Left mandible of Accfaius grandis, subsp. hirsutus, viewed obliquely from the inner side. 



D. Anterior margin of head of Leptaulax dentaius, from below. 



E. ,, ,, ,, Macrolinus nicobaricus, 



F. Front coxae and piothorax of Leptaulax dentatiis, viewed obliquely from in front. 



G. Front coxae and prothorax of Comacupes cavicornis, var. laevicornis , viewed obliquely 



from in front. 



a.a. anterior angle of head; a.i.a. anterior intermediate area of metasternum; a.l.t. anterior lower 

 tooth; an. I. basal joint of antenna; a. prs. anterior plate of prosternum; ô.e/. baseof elytron; c. coxa; c.a. 

 central area of metasternum; c.a.j. anterior part of hind coxa; can. canthus ; c.p.:;. posterior part of 

 hind coxa; c.t. central tubercle; e. elytron; / femur; fy.a. frontal area; fr.r. frontal ridge; g./. fourth 

 groove of elytron; i.t. inner tubercle; I. a. lateral area of metasternum; Ibr. labrum ; /. p. fused lateral 

 plates of lower surface of prothorax; I.t t. lowest terminal tooth ; m. mentum ; in.l.t. middle lower tooth 

 ms.em mesothoracic epimeron ; ms.es. mesothoracic episternum; mss. mesosternum ; mt.ein. metatho- 

 racic epimeron ; mt.cs. metathoracic episternun ; w./.^. middle terminal tooth; o.t. outer tubercle; />.?.« 

 posterior intermediate area of metasternum ; p.l.t. posterior lower tooth; p.prs. posterior plate of proster- 

 num ; p.r. parietal ridge; prn. pronotum ; s. scar; sc. scutellum; s.oc. supra- occipital ridge; s.or. supra- 

 orbital ridge; sut. suture; t. tibia; tv. trochanter; ;!.<. terminal teeth ; u.t. upper tooth; ii.t.t. upper- 

 most terminal tooth; v.t. ventral tubercle; L\'I abdominal sterna. 



