336 THE ASIATIC FUR-SEAL ISLANDS. 



(5) Xanihorhoe longula Hulst, Can. Ent. XXX, 1898, p. 119. 



Type.— No. 3926, U. S. N. M. 



Bering Island (Stejneger) 



The following species were also taken by Dr. Stejneger at Kluchevski, Kamchatka: 

 Arctia caja Linn., NemeophUa modesta Pack., Erebia ligea Linn., Pieris napi Bsp., 

 Neptis ludmilla H.-Sclit., Vanessa urticm Linn., Argynnis daphne D. «& F. (melauic 

 form). 



Order HYMENOPTERA. 



(By William H. Aslimead.) 

 Family APIDM. 



(1) Bombus sUkensis Nylander. Notis. Saellsk. faun. & fl. Fenn. Fiirh., I, 1848 (Adnot.), p. 235, 



9 i . Cress., Proo. Ent. Soc. Phil., II, 1863, p. 102, 9 ^ . Dalla Torre, Ber. naturw.-mediz. Ver. 

 Innsbr., XII, 1882, p. 11, <? . Haudlirsch, Ann. naturh. Hofraus. Wien, III, 1888, p. 232. Dalla 

 Torre, Cat. Hym., X, 1896, p. 549. 



Bering Island. One female and three workers, August 1897 (Mr. Barrett- 

 Hamilton). 



(2) Bomhus moderatus Cieason. Proc. Ent. Soc. Phil., II, 1863, p. 109. Cr., I. »;., p. 99 nee Smith, 9 . 



Bering Island. One female, July, 1895 (Dr. Stejneger). 



Family PEOCTOTEYPID^. 



(3) Zrjgoia americana Ashmead. Monogr. N. A. ProctotrypidiE, 1893, p. 373. 



Bering Island. One male, July 1897 (Mr. Barrett-Hamilton). This species was 

 originally described from a specimen taken at Ottawa, Canada, by Mr. W. H. 

 Harrington. 



Family ICHNEUMONID^. 



(4) Mesoeltorus frontalis, new species. 



Male. — Length, 2.5 mm. Polished black; head below antennae, lower half of 

 temples, the cheeks, mandibles, except tips, palpi, anterior and middle coxse and 

 trochanters with their tarsi more or less, the hind coxae at tips and their trochanters, 

 tibial spurs, tegulte, median vein at base, and the suture between the second and 

 third abdominal segments, white; first three joints of anteniife and legs reddish- 

 yellow. Wings hyaline, strongly iridescen-t, the stigma and veins brown. Metathorax 

 areolated, the surface shining, but microscopically wrinkled. 



Type.— So. 4037, U. S. N. M. 



Bering Island. One male, July, 1897 (Mr. Barrett-Hamilton). 



(5) Catastenus trifaseiatua , new species. 



Female. — Length, 4 mm.; ovipositor as long as the petiole. Black, shining; 

 mandibles and legs, except hind coxae and femora which are black, rufous; palpi and 

 tegulte yellowish- white; antennae brown-black, 24-jointed, with the first four or five 

 joints ferruginous; abdomen black, with the apices of the second, third, and fourth 

 segments margined with red. The eyes are large and converge below on to the 

 clypeus, so that they are much wider from each other above than below; the face and 

 clypeus are minutely punctate, the temples and cheeks smooth, unpunctured; thorax 

 polished, the parapsidal furrows distinct; scutellum convex; while the metathorax is 

 coriaceous, subopaque, and completely areolated, the areola oblong, nearly two and a 

 half times longer than wide. Wings hyaline, strongly iridescent, somewhat obscured 

 by the fine pubescence which covers tliem, the stigma and veins brown, the areolet 



