162 



REPORT OP NATIONAL MUSEUM, 1918. 



Henderson, John B. Collecting days 

 about the naval station, Guantanamo 

 Bay, Cuba. 



Nautilus, 31, No. 2, 



Oct., 1917, pp. 41- 



44. 



Gives a brief account of a 



three weeks' collecting trip for 



mollusks in the region about 



Guantanamo, Cuba. 



Marshall, William B. New and lit- 

 tle-known species of South American 

 fresh-water mussels of the genus 

 Diplodon. 



Proc. 77. 8. Nat. Mus., 

 53, No. 2209, Aug. 

 15, 1917, pp. 381- 

 388, pis. 50-55. 



Marshall, William B. — Continued. 



Presents a critical diagnosis 

 and illustrations of six little- 

 known species of South Ameri- 

 can Diplodon previously reported 

 by Charles T. Simpson, and also 

 describes and figures two new 

 species of Diplodon from Uru- 

 guay. 



■ Lampsilis ventricosa cohongo- 



ronta in the Potomac River. 



Nautilus, 31, No. 2, 



Oct., 1917, pp. 40, 



41. 



Notes on the occurrence of 



Lampsilis ventricosa cohongo- 



ronta in the Potomac, citing 



previous records ; also making 



the first report of the species in 



the Potomac so far south as 



Great Falls. 



INSECTS. 



Beuten mueller, Wm. Descriptions of 

 new Cynipidae. 



Can. Ent., 49, No. 10, 



Oct. 1, 1917, pp. 



345-349. 



Of the species described in 



this paper the types of one 



and paratypes of another are in 



the National Museum. 



Cattdell, A. N. Homocoryphus mali- 

 volans Scud, in Texas. 



Bull. Brooklyn Ent. 

 Soc, 13, No. 1, 

 Jan., 1918, pp. 

 21-22. 



On a collection of Orthoptera 



(exclusive of Locustidae) made in 

 central Peru by N. Iconnicoff and 

 C. Schunke. 



Insecutor Inscitiae, 



Menstruus, 6, Nos. 



1-3, Mar. 5, 1918, 



pp. 1-70, pis. 1, 2. 



Of the species described in 



this paper the types of 21 



species are in the National 



Museum. 



Cockerell, T. D. A. Some bees of the 

 genus Psaenythia (Hym.). 



Ent. News, 28, No. 7, 



July, 1917, pp. 302, 



303. 



Describes 1 new species and 1 



new subspecies from Museum 



material. 



■ Some neotropical megachilid 



Cockerell, T. D. A. — Continued. 



Can. Ent., 49, No. 7, 

 July 2, 1917, pp. 

 252-254. 

 Describes 3 new species. 



Descriptions and records of 



bees. — 76. 



Ann. Mag. Nat. Hist., 

 ser. 8, 20, Sept., 

 1917, pp. 235-241. 

 Of the new species described 

 the types of 7 are in the Na- 

 tional Museum. 



A second Colletes with spotted 



wings (Hym.). 



Ent. News, 28, No. 8, 

 Oct., 1917, p. 363. 



Descriptions and records of 



bees. 



bees.— 78. 



Ann. Mag. Nat. Hist., 

 ser. 8, 20, Dec. t 

 1917, pp. 436-441. 

 The types of 5 of the new 

 species and 1 of the new varie- 

 ties described are in the Na- 

 tional Museum. 



The bee-genus Brachynomada. 



Can. Ent., 50, No. 1, 

 Jan. 16, 1918, pp. 

 26-28. 

 Describes one new species. 



Neotropical bees, principally 



collected by Prof. Brunner in Ar- 

 gentina. 



Trans. Amer. Ent. Sac., 



49, No. 773, Mar. 



30, 1918, pp. 25-38. 



