32 Pisces , . 
v. pisces. 
Leporinus semivittatus , n. sp., Boulenger, Ann. Nat. Hist. (6) xv, p. 449, 
Rio Negro, Brazil. 
Tetragonopterus , Cuv. : remarks on the use of this name ; Gill, P. U. S. 
Mus. xviii, p. 225. T. ternetzi and ulreyi , n. spp., Boulenger, 
P. Zool. Soc. London, 1895, pp. 528 & 529, Matto Grosso, Brazil. 
Psectogaster auratus, n. sp., Gill, P. U. S. Mus. xviii, p. 201, Bolivia. 
Characinus, Lacep., should supersede Atiacyrtus, Gthr. ; Gill, t. c. p. 213. 
Anacyrtus prognathus , n. sp., Boulenger, P. Zool. Soc. London, 1895, 
p. 529, Paraguay. 
Xiphostoma lateristriga , n. sp., Boulenger, Ann. Nat. Hist. (6) xv, 
p. 449, Rio Negro, Brazil. 
Myletes mitrei , n. sp., Berg, An, Mus. Buenos Aires, iv, p. 149, Rio 
Parana. 
C/YPRINODONTID2E. 
A monograph of the family by S. Garman, Mem. Mus. Harvard, xix, 
No. 1, 179 pp., 12 pis. The group is divided into 6 subfamilies : 
Cyprinodontina ;, Poeciliince, Jenyn8iince ) Anablepinai , Gambusiiuie , 
Haplochilince. 
Remarks on the nomenclature ; Gill, P. U. S. Mus. xviii, p. 22L 
Cyprinodon eximius , Gir., and elegans, Gir. : notes by Woolman, Bull. 
U. S. Fish Comm, xiv, p. 59. C. cypris , Heck., p. 5, sophite , Heck., 
p. 7, and dispar , Rupp., p. 13, described and figured by Gaillard, 
Arch. Mus. Lyon, vi, No. 2. 0 . chantrei , n. sp., id. ibid. p. 10, figg., 
Asia Minor. 
Chamcodon variatus , Beau : notes by Woolman, Bull. U. S. Fish. Comm, 
xiv, p. 62. 
Ilaplockilus in/ra/asciatus, Gthr. : notes by Lonnuerg, Ofv. Ak. Forh. 
1895, p. 188. k 
Fundulus diapkanus , Lesueur: notes by Kendall & Smith, Bull. U. S. 
Fish Comm, xiv, p. 20. F. bivittatus and sjostedti, n. spp., Lonn- 
berg, t. c. pp. 190 & 191, Cameroons. F. cape?tsis t n. sp., Garman, 
t. c. p. 113, Cape of Good Hope. 
Rividus ornatus , p. 139, Brazil, isihmensis, p. 140, Costa Rica, obscurus } 
p. 140, Brazil, and atratus, p. 140, Brazil, n. spp., Garman, t. c. 
PterolebiaSj n. g., between Rivulus and Cynolebias ; Garman, t. c. p. 141. 
P. longipinnis , n. sp., id. ibid . p. 142, Santarem, Peru. 
Orestias elegans , p. 149, Rimac R., Peru, olivaceus, p. 152, L. Umayo, 
Peru, and mcoj, p. 155, L. Titicaca, n. spp., Garman, t. c. 
Pseudoxiphophorus bimaculatus, Heck. : notes by Woolman, Bull. U. S. 
Fish Comm, xiv, p. 65. 
Gambusia infans , n. sp., Woolman, t. c. p. 62, pi. ii, Salamanca, Mexico. 
G. tridenliger, n. sp., Garman, Mem. Mus. Harvard, xix, No. 1, p. 89, 
Isthmus of Panama. 
Heteraiulria minor, n. sp., Garman, t. c. p. 92, Villa Bella, Brazil. 
