ARTHEOPODA OF THE COMMANDER ISLANDS. 333 



(32) Olophrum consimile Gyllenliaal. Ina. Sueo., II, p. 199. Kraatz, Nat., p. 941. 



boreale o Payk. Faun. Sueo., Ill, p. 411. Gemminger et Harold, Cat. Coleop., II, p. 660. 



Bering Island. One example (Dr. Stejneger). 

 Geographical distribution. — Northern Europe. 



(33) Tachyporus jooosus Say. Trans. Am. Phil. Soc, IV, p. 466. 



arduus Ericbson, Gen., p. 237. Gemminger et Harold, Cat. Coleop., II, p. 5.59. 

 J. Sahlberg, Vega, 85, 64, 70. Heyden, Cat. Coleop. Sibir., 1895, p. 40. 

 Mkolski, Bering Island. One example, July, 1882 (Stejueger). 

 J. Sahlberg records one example under T. arduus Erichsou from Bering Island 

 collected by the Vega Expedition. 



Geographical distribution. — Finland, Siberia, and North America in central and 

 northern Atlantic States west to Colorado and 'New Mexico. 



(34) Myarahjmma diclcsoni MiiMin. OtV., 1881, 25, 42. J. Sahlberg, Vega, 85, 28, 42, 70. Hayden, Cat. 



Coleop. Sibir., 1895, p. 49. 

 Copper Island. One example, August, 1897 (Barrett-Hamilton). 



(35) Mycetojiorus splendidus GraYenhoiat. Mon.,p. 24. Kraatz, Nat., p. 466. Jaoq. Duv., Gen. Staph., 



1. 11, f. 52. 



elegans Matthews, Ent. Mag., V, p. 197. 



nitidulus Dahl. in litt. 



picipea Steph., 111. Brit., V, p. 176. 



ruficollia Steph., 1. c, p. 176. 



tenuis Stoph., 1. c, p. 169. 



YaT.pallidulua Mannerh., Brachel, p. 63. 



A'ar. auhrubtvr Ileer Fn. Helv., I, p. 586. Gemminger et Harold, Cat. Coleop., II, p. 565. 

 Nikolski, Bering Island. One example, July, 1882 (Stejueger). 

 Geographical distribution. — Palssarctic region and subarctic America. 



Family CUCUJIDiE. 



(36) Silvanua surinamensia Linnaeus. Sysfc. Nat., I, 2, p. 565. Steph., 111. Brit., Ill, p. 104. Leoonte, 



Proc. Acad. Phil., 1854, p. 77. Westwood, Intro., Class., I, p. 152, 1. 13, f. 10-11. 

 (mraor Fabr., Syat. EL, I, p. 126. Schaum, Stett. Zeit., 1847, p. 42. 

 frumentariua Fabr., Syst. El., II, p. 557. Oliv., Ent., II, 18, p. 10, t. 2, f. 13. Eriohs., Nat. 



Ins., Ill, p. 336. Sturm, Ins., XXI, p. 90, t. 388. 

 aerricoUia Sturm, Cat., 1843, p. 235. 



aexdentatua Fabr., Syst. El., I, p. 317. Gyllenh., Ins. Sueo., Ill, p. 406. Blisson, Ann. Fr., 

 1849, p. 163, t. 6, 1. Gemminger et Harold, Cat. Coleop., Ill, p. 879. 

 Bering Island. One example (Dr. St&jneger). 

 Geographical distribution. — Cosmopolitan. 



Family LATHEIDIIDJE. 



(37) Zathridiwa proienaicolUa Mannerheim. Bull. Mosc., II, 1843, p. 299. Gemminger et Harold, Cat. 



Coleop., Ill, p. 898. 

 Mkolski, Bering Island. One example, December 5, 1882 (Stejneger). 

 Geographical distribution. — Kadiak, Sitka. 



(38) Cortiemia apinuloaa Mannerheim. Bull. Mosc, 1852, 11, p. 361. Gemminger et Harold, Cat. 



Coleop., Ill, p. 903. 

 Bering Island. One example, 1882 (Stejneger). 



