I9I4-J F- H. GravEIvY . An Account of the Oriental Passalidae. 277 



Aulacocyclus aruensis, Kuwert. 



Aulacocycliis Parreyi var. ciruensis, Kuwert, 1891, p 170. 

 Aulacocyclus fariiensis, Kuwert, 1897, p. 282. 

 Localities : — 



Borneo: Sarawak.' 

 Aru Islands. 



[* Aulacocyclus celebensis, Heller.] 



Aulacocyclus celebensis, Heller, 1898, pp. 22-3. 

 Locality : — 



Central Celebes: Luhn-Djaladja. 



[*A. variolosus, Kuwert.] 



Aulacocyclus varioJosus, Kuwert, 1897, P- 282. 

 Locality: — 

 New Guinea. 



[*A. pugnax (Fauvel) ] 



* Comacupes pugnax, Fauvel 1903, p. 359. 

 Aulacocyclus pugnax, Zang, 1905c', p. 228. 



Locality : — 

 New Caledonia. 



Genus ^ERACUPES, Kaup, 1871. 

 = Aulacocyclus [part], Kaup, 1868. 

 The genus Ceracupes is only known from the E. Himalayas, Tibet, Tonkin, 

 Upper Burma and Formosa. 



Ceracupes fronticornis (Westwood). 



Passalus fronticornis, Westwood, 1842, pp. 124-5. 



Passalus bihastaius s , Percheron, 1844, pp. 12-13, pi. cxxxv, fig. 3. 



* Passalus fronticornis, Hope, 1845. 

 Passalus bihastaius, Burmeister, 1847, P- 5I7 

 Passalus bihzstahts, Smith, 1852, p. 17. 



(Aulacocyclus bihastaius, Kaup, 1868«, p. b.) 



{Aulacocyclus bihastatus, Gemminger and Harold, 1868, p. 968.) 



Ceracupes fronticornis, Kaup, 1871, p. 17, pi. iii, fig. 2 20 



Ceracupes fronticornis, Stoliczka, 1873, p. 151. 

 [Ceracupes fronticornis, Wytsman, 1884, pp. 328-9.) 

 {Ceracupes Fronticornis, Kuwert, 1891, p. 171.) 



Ceracupes fronticornis, Kuwert. 1897, p. 271, 



Kuwert has determined as A. aruensis a specimen preser^^ed in the Königliches Zoologisches 

 Museum in Berlin, collected by Wallace in Sarawak, 



