460 



PATA(;ONIAN EXI'EDiriONS : ZOOLOGN'. 



rroschcl ; Paxilia mcxicaiia Stein- 

 dachner; Pircilia limantouii Jnrdan 

 & Snyder ; P. cliisoyensis dovii gillii 

 Giinther. 

 Habitat : Atlantic slope from Monterey, 

 Mexico, to Costa Rica; Pacific slope 

 from the Rio Balsas, Mexico, to Lake 

 Amatitlan, Guatemala. 

 5. Pivcilia vivipiira Bloch & Schneider, 



J. & E., 691. 

 PiVciliiJ surinaiiicitsis and Jiniinaculata 

 Valenciennes; Pacilia schneidcri Cu- 

 \ier & Valenciennes. 

 Habitat: Martinique; Guianas; Rio 

 Grande do Sul aod Paraguay. 

 A6. Pa'cilid vivif^nra pane Eigenmann, 



Eigenm., 1894, 628. 

 Habitat: Rio das Mogubas ; Para. 



7. Pcecilia gillii (Kner & Steindachner),^ 



J. & E., 692. 

 Habitat : Rio Chagres. 



8. Pcecilia thermalis Steindachner,^ 



J. & E., 693. 

 Habitat: Warm springs of San Salva- 

 dor, Mexico. 



9. Pacilia petenensis Giinther, J. & E., 694. 



Habitat: Lake Pctcn. 



10. Pa'cilia boucanii Stcindachner,' 



J. & E., 695. 

 Habitat : Atlantic slope of the isthmus 

 of Panama. 



11. Pa-cilia doiiiitiicciisis Cuvier & Valen- 



ciennes, J. & E., 696. 



Habitat: San Domingo and the Barba- 

 does. 



12. Pcecilia vielaiiogastcr Giinther, 



J. & E., 696 

 Habitat: ? Jamaica. 



13. Pcecilia spilnrus Giinther, J. & E., 697. 



Habitat : Central America. 



14. Pacilia clongata Gunther, J. & E., 697. 



Habitat : Streams about Panama. 



15. Pacilia punctata Cuvier & Valenciennes, 



Giinther, VI, 65. 

 Habitat: Montevideo. 

 ' ^ sphenops fide Regan. 



16. Pircilia salvatoris Regan, 1907-8, 104. 



P. titer iiialis Regan {iton Stcind.). 

 Habitat: Sahador. 



17. Pcecilia festae Boulenger, .... 1898, 13. 



Habitat: Hot springs, San Vicenta; 

 Santa Elena, Ecuador. 

 A 1 8. Pacilia brauiieri Eigenmann, 



1894, 629. 

 Habitat: Santarem; Para. 

 A 1 9. Pacilia amasonica Garman, 



Garman, 64. 

 Habitat: Santa Cruz; Para. 



20. Pacilia aviates M\\\er,W\\\QT, 1907, 108. 



Habitat: Basin of Rio Motagua. 



21. Pacilia tenuis Meek, Meek, 1907(7, 147. 



Habitat: Costa Rica. 



22. Pacilia caudata Meek, Meek, 1909, 209. 



Habitat : Costa Rica. 

 2},. Pacilia retropinna Regan, 



Regan, 1908^, 458. 

 Habitat : Costa Rica. 

 A24. Pacilia heteristia Regan, 



Regan, 1909, 235. 



MoLLiENESiA Le Sueur. 



Type: Mollienesia latipinna Le Sueur. 

 Range : South Carolina to Lake Peten. 



1. Mollienesia latipinna Le Sueur, 



Meek, 155. 



Pacilia iitiiltiliiwata Le Sueur; P. liiie- 

 olata, Liinia pacilioides, fonnosa and 

 niatantorensis Girard. 



Habitat: Lowland streams from Yuca- 

 tan to South Carolina. 



2. Mollienesia jonesi Giinther, J. & E., 689. 



Habitat: Lake Alcohuaca and Hua- 

 mantla, Mexico. 



3. Molliriicsia pctcncusis Giinther, 



J. & E., 700. 

 Habitat: Lake Peten. 



XiPHOPiiOKUS Heckel. 



Type : Xiphophorus helleri Heckel. 

 Range : Atlantic slope of Mexico and 

 Guatemala. 



