BLACKBURN AND SHarP—On Hawaiian Coleoptera. 245 
Fam. BOSTRICHIDA. 
Genus CIII.—Bostrichus. Mun. Cat. vi. p. 1791. 
281. Bostrichus migrator, Shp., ante, p. 160. 
Ins. Oahu. Int. Nicaragua. 
Not rare in various localities on Oahu; generally in houses or decaying trunks of trees. Probably 
occurs on other islands also. 
Genus CIV.—Apate. Mun. Cat. vi. p. 1788. 
282. Apate lifuana, Mont. Ann. Soc. Ent. Fr. 1861, p. 267. 
Ins. Oahu. Int. orimm. Ins. Lifu. 
About equally common with the preceding, and like it found im various localities on Oahu. Once 
found rather commonly in burrows in acacia. 
Genus CV.—Xylopertha. Mun. Cat. vi. p. 1790. 
283. Apate castanoptera, Fairm. Essai sur les Col. de la Polynesie, p. 77. 
Ins. Oahu. Imm. or int. Widely distributed. 
Generally found in burrows, or channels, in various species of acacia. Taken on Oahu only, but 
probably occurring on others of the islands. The Munich Catalogue records this insect under the name 
of X. minuta, Fab. 
Genus CVI.—Rhyzopertha. Mun. Cat. vi. p. 1792. 
284, Rhyzopertha pusilla, Steph. Ill. Brit. Ent. m1. p. 354. 
Ins. Oahu. Int. Widely distributed. 
Two specimens occurred near Honolulu, but the exact particulars of the capture have been lost. 
Genus CVII.—Lyctus. Mun. Cat. vi. 1793. 
285. Xylotrogus brunneus, Steph. Ill. Brit. Ent. mi. p. 117. 
Ins. Oahu. Int. Widely distributed. Rare. 
Fam. CIOID. 
Genus CVIII.—(Cis. Mun. Cat. vi. p. 1796. 
286. Cis alienus, Shp. Trans. Ent. Soc. Lond. 1879, p. 91. 
Ins. Oahu. (?) Imm. 
Two specimens occurred in decaying wood, on the mountains, near Honolulu. 
287. Cis pacificus, Shp. 1. ¢. 
Ins. Oahu. Aut. 
Not rare in fungi, on the trunks of trees, in mountain forests. 
