160 ENTOMOLOGICAL SOCIETY 



233. Tmarus griseus Keys. Cabin John's Bridge, on tree, B June. 



234. Ebo latithorax Keys. Glenwood Cemetery, Soldiers' Home, C Mar.-Jy. 



235. Tibellus oblongus Walck. D. C., D June-Sept. 



236. duttonii Hz. Fort Washington, B June. 



237. Thanatus rubicundus Keys. Cabin John's Bridge, Soldiers' Home, 



Chain Bridge, C Sept.-Oct. 



238. Philodromus aureolus Cl. Glenwood Cemetery, B May. 



239. clarus Keys. Fort Washington, D June-Sept. 



240. imbecillus Keys. Giesboro Pt, Analostan Island, D June. 



241. infuscatus Keys. Potomac hills, Rock Creek, 



Soldiers' Home, D May-Oct. 



242. keyserlingii MX. St. Elizabeth, B June. 



243. marxii Keys. Rock Creek, B Apr. 



244. rttfus Walck. Cabin John's Bridge, C July. 



245. vulgaris Hz. D. C., in 1878-79, has almost entirely 



disappeared. 



CITIGRAD^. 

 Fam. LYCOSID^S. 



246. Dolomedes sexpunctatus Hz. Potomac borders, Rock Creek, D Summer. 



247. tenebrosus Hz. Potomac borders, Rock Creek, D May-Sept. 



248. urinator Hz. Potomac borders, Rock Creek, C May-Sept. 



249. Ocyale nndata Hz. Potomac hills, caught at night by sugaring 



trees, May-June. 



250. Trochosa cinerea Fabr. Dept. of Agriculture, in hot-house, A Sept. 



251. helvipes Keys. Bladensburg, B Aug. 



252. rubicunda Keys. Giesboro Point, B June. 



253. Lycosa arenicola Scudder. Potomac hills, near old fort, 



Bladensburg, D Hibernating. 



254. carolinensis Hz. D. C., . D Apr.-Oct. 



255. communis Em. Potomac hills, Glenwood Cemetery. C Juue-Oct. 

 2 5 6 - frondicola Em. Cabin John's Bridge, Great Falls, C June-Aug. 



257. kochii Em. Potomac hills, Rock Creek. D May-Sept. 



258. Htoralis Hz. Giesboro Point, Chain Bridge, C June-July. 



259. maritima Hz. Bladensburg, C June-July. 



260. nidicola Em. D. C., E May-Sept. 



261. nigroventris Em. Rock Creek C 



262. ocreata Hz. Chain Bridge, Rock Creek, C June-Sept. 



263. polita Em. Potomac hills, Rock Creek, C June-Sept. 



264. punctulata Hz. Potomac hills, Cabin John's Bridge, 



Soldiers' Home, C July- Aug. 



265. ruricola Hz. Potomac hills, Bladensburg, C July-Aug. 



266. scutulata Hz. Potomac hills, Bladensburg, Soldiers' 



Home, C July-Aug. 



267. tigrina McCook. Potomac hills, near Chain Bridge, 



St. Elizabeth, C June-Aug. 



268. Aulonia aurantiaca Em. Rock Creek, nr. Catholic Univ. C Aug.-Sept. 



