422 PROCEEDINGS OF THE ACADEMY OF [Juiie r 



recorded, besides examples from Massachusetts (Cambridge) ; Rhode 

 Island (Newport); New York (Sing Sing). 



Fundulus diaphanus menona (Jordan and Copeland). 



Indiana; Chicago, Illinois; Grosse Isle, Michigan. 



Fundulus zebrinus Jordan and Gilbert. 



Bull. U. S. Nat. Mus., No. 17, 1882, p. 891 (based on Hydrargyra zebra 

 Girard, Proc. Acad. Nat. Sci. Phila., 1859, p. 60. Tributary of the Rio 

 Grande between Fort Defiance and Fort Union, New Mexico. Not of 

 De Kay 1842.) 



No. 7,352, A. N. S. P., cotype of H. zebra Girard. Coll. Mollhausen. 

 Smithsonian Institution (No. 2,590). 



Also a fine series from Indiana (Wabash River) ; Iowa (Silver 

 Lake); Texas (Red River in Staked Plain from Brazos River to 

 Texas Tuli Canyon, south of Clarendon, between Seymour and 

 Austin, and Comanche Creek at Fort Macon). 



Fundulus seminolis Girard. 



Lake Kerr, Florida. 



Subgenus XENISMA Jordan. 

 Type Xenisma stellifera Jordan. 



Form long, very slender. Snout short or moderate. Jaws not 

 produced. Sexes unlike in coloration during spawning season, 

 otherwise of similar finely spotted appearance. Females with anal 

 sheath, but no anal tube extending beyond. Males brilliant, and 

 anal prickly in spawning season. 

 Fundulus catenatus (Storer). 



Virginia (Holston River), Arkansas (Eureka Springs), and Tennes- 

 see (Coal Creek in Clinch River basin) . 

 Fundulus stellifer (Jordan). 



Xenisma stellifer Jordan, Ann. Lye. N. Hist. N. Y., 1870, p. 322. Etowah 

 and Oostanaula Rivers, Rome, Georgia. 



Nos. 20,718 to 20,720, A. N. S. P., paratypes of X. stellifer Jordan. 

 Rome, Georgia. D. S. Jordan. From E. D. Cope. 



Subgenus ZYGONECTES Agassiz. 

 Type Poecilia olivacea Storer. 



Form elongate, fusiform. Snout short or moderate. Jaws not pro- 

 duced. Sexes unlike in coloration, at least during spawning season. 

 Females with anal sheath, but no anal tube extending beyond. 

 Males brilliant, and anal sometimes prickly in spawning season. 

 Dorsal and anal fins small, former distinctly inserted behind origin 

 of latter. 



