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F. H. Gravely : An Account of the Oriental Passalidae 



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Text-figure i. 



Fig. a. Lcptaulax dcntatus, from above. 

 ,, B. ,. from below. 



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



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

 , 'E. ,, „ ,. Macrclimis nicobariciis, 



P. Front co.xae and p:othorax of Leptaulax deniatns, viewed obliquely from in front. 

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

 from in front. 



,(.((. anterior angle of head; (Iam. anterior intermediate area of metasteruum; a.lJ. anterior lower 

 tooth: an.i. basal joint of antenna; a. prs. anterior plate of prosteruum; i.t'.'. base of elytron ; f. coxa; c.a. 

 central area of metasteruum; c.a.j. anterior part of hind coxa; can. caathus ; c.p.;. posterior part of 

 hind coxa; c.i. central tubercle; 'e. elytron; / femur; /;-.<;. frontal area; fr.r. frontal ridge; g./. fourth 

 groove of elytron; i.t. inner tubercle; La. lateral area of metasteruum; ibr. labrum; /. />. fused lateral 

 plates of low'er surface of prothorax; I.t I. lowest terminal tooth ; m. mentum ; m.Lt. middle lower tooth ; 

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

 racic epimeron ; mt.es. metathoracic episternun ; «{./.i. middle terminal tooth: o.f. outer tubercle; />.».(/.. 

 posterior intermediate area of metasteruum ; p.l.t. posterior lower tooth; p.pr.'i. posterior plate of prester- 

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

 orbital ridge; snt. suture; /. tibia; Ir. trochanter; /./. terminal teeth ; u.t. upper tooth; ii.Lt. upper- 

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



