18 PASSALIDvE. 



is a small patch of large deep punctures, also a deep punctured 

 fossulet near the hinder angles. Abdomen deeply punctate- 

 striate. Length 1 inch. 



Hab. Corea ? Voyage of H.M.S. Samarang. Presented by 

 Captain Sir E. Belcher. 



82. PASSALUS basalis, n. s. PI. I. fig. 5. B.M. 



Shining black, convex, disc of the head strigose-punctate, 

 clypeus entire, transverse, marginate ; on the vertex is a stout 

 erect horn, obtuse above and bent forwards at the apex; the 

 usual smaller tubercles at the base obsolete ; the head on each 

 side of the horn deeply and broadly excavated, produced on each 

 side at the margin of the eyes into an oblong sharp ridge which 

 passes forwards and joins the margination of the clypeus ; the 

 labrum covered with ferruginous hair, deeply punctured, and 

 emarginate in front ; the mandibles short, stout, slightly curved, 

 bluntly and broadly rounded at their apex, and having a short, 

 very stout blunt tooth about the middle of their curve within ; 

 their deep excavation above roughly punctured ; the antennae 

 trifoliate. Thorax transverse, deeply sinuated at the anterior 

 angles, which are rounded within ; the central channel deep and 

 entire; the posterior angles are finely punctured, and have a 

 deep rounded fovea ; the marginal channel broadly and deeply 

 impressed within the anterior angles, but not united in front ; 

 elytra deeply striate, the striae finely punctured throughout. 



Hab. Philippine Islands. From Mr. Cuming's Collection. 



83. PASSALUS affinis. B.M. 



Passalus affinis, Latr. MSS.-, Perch. Mon. 72. 30 fy 1 Supp. 25. 



42; Mag. Zool (1841); Burm. Handb. v. 491. 45. 

 Passalus coronatus, Mann. Dej. Cat. 195. 

 Hab. St. Domingo. 



84. PASSALUS cylindraceus. 



Passalus cylindraceus, Perty, Obs. Col. Ind. 36. f. 3; Perch. 



1 Supp. 40. 66. t. 79. f. 4; Mag. Zool. (1841); Burm. Handb. 



v. 516. 86. 



Passalus punctifrons, Hope's Cat. Lucanidce, 29. 

 Hab. Moluccas. 



85. PASSALUS quadrifrons. 



Passalus quadrifrons, Perch. Mon. 64.25. t. 4.f. 8 # 1 Supp. 19. 



31 ; Mag. Zool. (1841); Burm. Handb. v. 472. 18. 

 Hab. Cape of Good Hope. 



