214 BLACKBURN AND SHARP—On Hawaiian Coleoptera. 
29. Blackburnia frigida, Blackb. 1. ¢. 
Ins. Maui. Aut. 
Unique ; found under a stone on Haleakala, at an elevation of about 10,000 feet, in the month of 
February. ; 
Genus VII.—Disenochus, Blackb. Ent. Mo. Mag. xv. p. 121. 
30. Disenochus anomalus, Blackb. 1. e. 
Ins. Maui. Aut. 
Two specimens, under stones on Haleakala, at an elevation of about 4000 feet, in February. 
31. Disenochus terebratus, Blackb. Ent. Mo. Mag. xvii. p. 227 (1st March, 
1881). (?) Syn. Promecoderus fossulatus, Karsch, Berl. Ent. Zeit. 
xxv. p. 4 (April or May, 1881). 
Ins. Maui, Aut. 
Several specimens occurred in the month of May, at.an elevation of about 4000 feet, under stones 
on Haleakala. 
Genus VIII.—Atrachyenemis, Blackb. Ent. Mo. Mag. xv. p. 120. 
32. Atrachycnemis sharpi, Blackb. 1. ec. p. 120. (?) Syn. Anisodactylus 
cuneatus, Karsch, Berl. Ent. Zeit. xxv. p. 3, pl. 1. f. 4. 
Ins. Maui. Aut. 
Rare ; under stones, at an elevation of about 4000 feet, on Haleakala, February, April, May. 
Genus I[X.— Cyclothorax, Macleay, Trans. Ent. Soc. N.S. W. II. 1873, p. 104, 
33. Cyclothorax montivagus, Blackb. op. cit. p. 122. (?) Syn. Olisthopus 
insularis, Karsch, Berl. Ent. Zeit. xxv. p. 1. 
Ins. Maui, Hawaii. Aut. 
One of the commoner species of the genus ; found, at an elevation of about 4000 feet, under stones. 
34. Cyclothorax pele, Blackb. op. cit. p. 107. 
Ins. Hawaii. Aut. 
Not common; occurs under stones near the crater called Kilauea of the active voleano Mauna Loa, 
at an elevation of about 4000 feet. February. 
35. Cyclothorax micans, Blackb. op. cit. xy. p. 122. 
Ins. Maui. Aut. 
Two specimens were found in mogs, at an elevation of 9000 feet, on Haleakala. February. 
36. Cyclothorax multipunctatus, Blackb. 1. e. 
Ins. Maui. Aut. 
Very rare; but has occurred several times, at an elevation of about 4000 feet, on Haleakala. 
