ART. 19 NEMATODES OF GENUS HASTOSPICULUM CHITWOOD 9 



3. Male 32 mm. long ; left spicule 1.01 mm. long, right spicule 190/tt 



long ; female 145 mm. long ; vulva 2 mm. from anterior end bipinnatum 



Male 75 to SO mm. long ; female more than 200 mm. long 4 



4. Left spicule 2.75 mm. long; six pairs of preaual papillae; vulva 



850,14 from anterior end spinigerum 



Left spicule 2 mm. long ; five pairs of preaual papillae ; vulva 



1.15 mm. from anterior end macrophallos 



5. Male 75 mm. long ; left spicule 2.35 mm. long, right spicule 280/i 



long ; four pairs of preanal papillae ; females 520 mm. to 540 



mm. long, vulva 800/* from anterior end setiferum 



Males not more than 56 mm. long; females not more than 350 



mm. long 6 



6. Left spicule 1.1 mm. long, right spicule 200/a long; five pairs of 



preanal papillae gouldi 



Left spicule 1.84 mm. to 2.20 mm. long; right spicule 240/1 to 



280ja long; four pairs of preanal papillae onchooercum 



REFERENCES 

 Baylis, H. a. 



1930. Filaria maci'ophallos Parona, and the genus Hastospiculum Skrjahin 

 (Nematoda). Ann. Mag. Nat. Hist, ser. 10, vol. 6, pp. 672-677, 

 figs. 1-2, Dec. 

 Baylis, H. A., and Daubney, R. 



1922. Report on the parasitic nematodes in the collection of the Zoological 



Survey of India. Mem. Indian Mus., (Calcutta, vol. 7, no. 4, pp. 



263-347, figs. 1-75, Dec. 

 Chandlek, Asa C. 



1929. Some new genera and species of nematode worms, Filarioidea, from 



animals dying in the Calcutta Zoological Garden. Proc. U. S. Nat. 



Mus., vol. 75, art. 6, no. 2777, pp. 1-10, pis. 1-3, Apr, 6. 

 LiNSTOw, Otto von. 



1899. Nematoden aus der berliner zoologischen Sammlung. Mitt. zool. 



Samml. Mus. Naturk. Berlin, vol. 1, no. 2, pp. 3-28, pis. 1-6, figs. 



1-78. 

 Paeona, Corrado, 



1889. Sopra alcuni Elminti di Vertebrati Birmani raccolti da Leonardo Fea. 



Ann. Mus. Civ. Storia. Nat. Genova, vol. 27 (ser. 2, vol. 7), pp. 



765-780, pi. 3, figs. 1-18. 

 Skbjabin, K. I. 



1923. Hastospiculum varani n. gen. n. sp. HoBaa ^Hjinpna pei;THjintt. (K 



no3HaHHK) rejibMHHTo^ayHW Pocchh) (Hastospiculum varani n. gen. 

 n. sp. Eine neue Filaria der Reptilien.) 7 pp., 1 pi., 2 figs.; Ger- 

 man summary, p. 7. Moskva. [Reprinted from Russk. Zhurual 

 Trop. Med., vol. 1, 1923.] 

 YoRKE, Warrington, and Maplestone, P. A. 



1926. The nematode parasites of vertebrates. 536 pp., 307 figs. London. 



U. S. GOVEBNMENT PRINTING OFFICE: 1932 



