80 HAPLOMI. 



10. Punduliis extensus. 



Fimdulus extensus, Jord. & Gilb. Proc. U.S. Nat. Mus. 1882, p. 355 ' ; Jord. & Everm. Bull. U.S. 

 Nat. Mus. xlvii. 1896, p. 640% 



Ilah. Lower California, Cape St. Lucas or lagoons near La Paz -. 



11. Fundulus zebrinus. 



Fimdulus sebrinm, Jord. & Gilb. Synopsis, p. 891 (1883) ' ; Jord. & Everm. Bull. U.S. Nat. Mus. 

 xlvii. 1896, p. QiQ\ 



Ilah. Rio Grande to Kansas ^. 



12. Fundulus dovii. 



HaplochUus dovii, Giintli. Cat. Fish. vi. p. 316 (1866) ^ and Traus. Zool. Soc. vi. 1868, p. 481, 



t. 82. fig. 5 -. 

 Fimdulus dovii, Jord. & Everm. Bull. U.S. Nat. Nus. xlvii. 1896, p. 650 \ 



Depth of body 4|-5 in the length, length of head 3*. Snout as long as the postorbital parts of head. 

 Diameter of e_ye 4^ in the length of head and Ij iu the interorbital width. Lower jaw a little shorter 

 than the upper ; teeth of the outer series in the lower jaw implanted horizontally. 30 scales in a 

 longitudinal series. Dorsal 8. Anal 13-14, originating at a point equidistant from base of pectoral and 

 base of caudal or a little nearer the latter, terminating below the origin of dorsal. Pectoral S- the length 

 of head, extending to the base of ventrals, which reach the vent. Caudal rounded. Olivaceous, with 

 indistinct darker vertical bars ; vertical fins with series of spots. 



Ilah. Costa Rica ^ -, Punta Arenas {Dow). 



Two specimens, types of the species, 150 mm. iu total length. 



This is the southern representative of tlie subgenus Zygonectes, Agass., and is close 

 to the North-xlmerican Fiuididus [Zygonectes) notatus, Rafin. 



2. LUCANIA, Girard, 1859. 

 Lvcania, Jord. & Everm. Bull. U.S. Nat. Mus. xlvii. 1896, p. 663. 



Oviparous. Mouth rather small, with short lateral cleft; rami of the lower jaw firmly united; teeth conical, 

 in a single series. 



Four species from the Atlantic Coasts and rivers of the United States, one extending 

 southwards to Tamaulipas. 



1. Lucania veimsta. 



Limia vmusta, Girard, U.S. & Mex. Bound. Surv., Eish. p. 71, t. 39. figs. 20-23 (1859)'. 

 Lucania venmta, Girard, Proc. Ac. Philad. 1859, p. 118"; Giinth. Cat. Fish. vi. p. 310 (1866) ' ; 



Jord. & Everm. Bull. U.S. Nat. Mus. xlvii. 1896, p. 665 ' ; Meek, Publ. Columbian Mus., 



Zool. v. 1904, p. 109'. 

 Lucania affinis, Girard, 1. c. ". 



Depth of body 3 to 3^1 in the length, length of head 3;j to 3|. Snout shorter than eye, tlie diameter of which 

 is a in the length of head; interorbital width 'J.\ in the length of liead. Lower jaw sli'ditly projectin". 



