200 BLACKBURN AND SHARP—On Hawaiian Coleoptera. 
321. Proterhinus linearis, Blackb., anée, p. 169. 
Ins. Kauai. Aut. 
Unique. 
322. Proterhinus blackburni, Shp. Trans. Ent. Soc. Lond. 1878, p. 17. 
Ins. Oahu. (Var.) Oahu, Lanai. Aut. 
The specimens first described were beaten from branches of trees near Honolulu, at an elevation 
between 1500 to 2000 feet. The examples subsequently obtained on the Waianae mountains, Oahu, and 
on Lanai, Mr. Blackburn thinks connect P. hystrix with this species. 
323. Proterhinus hystrix, Shp. op. cit. 1881, p. 527. 
Ins. Hawaii. Aut. 
Found at an eleyation of more than 4000 feet. 
324. Proterhinus pusillus, Shp. op. cit. 1879, p. 97. 
Ins. Oahu. Aut. 
Several examples have been beaten from branches of trees, on the mountains near Honolulu, 1500 
to 2000 feet. A single specimen taken on the Waianae mountains, Oahu, is possibly a variety, but more 
probably a new species. 
325. Proterhinus simplex, Shp. op. cit, 1878, p. 17. Var. (?) P. obscurus, 
Shp. op. cit. p. 18. 
Ins. Oahu. Aut. 
Oahu ; not uncommon on the mountains near Honolulu, Occurs in the bark of trees, at an eleva- 
tion of about 1500 to 2000 feet. A very closely allied species, or constant variety, occurs on the 
Waianae mountains, Oahu, but there are not forthcoming sufficiently good specimens to enable it to be 
dealt with satisfactorily. 
326. Proterhinus scutatus, Blackb., ante, p. 169. 
Ins. Kauai. Aut. 
Taken by beating branches of trees, at an elevation of about 4000 feet, near a place called Makaweleg 
327. Proterhinus similis, Blackb., ante, p. 170. 
Ins. Hawaii. Aut. 
Taken by beating branches of trees, at elevations of 3000 to 6000 feet, on the mountains of Hawaii. 
328. Proterhinus tarsalis, Blackb., ande, p. 171. 
Ins. Hawaii. Aut.} 
A short series was taken by beating branches of trees, at an elevation of about 6000 feet, on Mauna 
Loa, Hawaii. 
329. Proterhinus gracilis, Shp. Trans. Ent. Soc. Lond. 1881, p. 529. 
Ins. Hawaii. Aut. 
Occurs in bark of trees on Mauna Loa, at an elevation of about 4000 feet. 
