Overview
Comprehensive Description
Biology
Inhabits waters of low to moderate velocity, between 0 and 300 m elevation. Lives on creeks of more than 0.5 m deep, in ditches and near shorelines of large rivers. Generally swims in small groups at a depth of 20 cm. Insectivorous, the young eat mainly aquatic insects and the adults feed specifically on terrestrial insects (Ref. 36880). Found in a rapidly flowing rainforest stream (Ref. 26130).
-
Rodriguez, C.M. 1997 Phylogenetic analysis of the tribe Poeciliini (Cyprinodontiformes: Poeciliidae). Copeia 1997(4):663-679. (Ref. 26855)
http://www.fishbase.org/references/FBRefSummary.php?id=26855&speccode=27703
Trusted
Distribution
Central America: Costa Rica, Panama and Nicaragua.
-
Wischnath, L. 1993 Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. (Ref. 26130)
http://www.fishbase.org/references/FBRefSummary.php?id=26130&speccode=11958
Trusted
Physical Description
Size
Max. size
7.5 cm TL (male/unsexed; (Ref. 50894)); 8 cm (female)
-
Lucinda, P.H.F. 2003 Poeciliidae (Livebearers). p. 555-581. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brazil. (Ref. 50894)
http://www.fishbase.org/references/FBRefSummary.php?id=50894&speccode=6215
Trusted
Ecology
Habitat
Environment
pelagic; non-migratory; freshwater; pH range: 6.0 - 8.0; dH range: 5 - 12
Trusted
Trophic Strategy
Inhabits waters of low to moderate velocity, between 0 and 300 m elevation. Lives on creeks of more than 0.5 m deep, in ditches and near shorelines of large rivers. Generally swims in small groups at a depth of 20 cm. Insectivorous, the young eat mainly aquatic insects and the adults feed specifically on terrestrial insects (Ref. 36880). Found in a rapidly flowing rainforest stream (Ref. 26130).
-
Bussing, W.A. 1998 Peces de las aguas continentales de Costa Rica [Freshwater fishes of Costa Rica]. 2nd Ed. San José Costa Rica: Editorial de la Universidad de Costa Rica. 468 p. (Ref. 36880)
http://www.fishbase.org/references/FBRefSummary.php?id=36880&speccode=7580
Trusted
Life History and Behavior
Life Cycle
Gestation lasts for about 24 days. Produces 10 to 30, rarely more, young. Reaches sexual maturity in about 5 or 6 months.
-
Wischnath, L. 1993 Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. (Ref. 26130)
http://www.fishbase.org/references/FBRefSummary.php?id=26130&speccode=11958
Trusted
Molecular Biology and Genetics
Molecular Biology
Statistics of barcoding coverage: Alfaro cultratus
Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Specimens with Barcodes: 2
Species With Barcodes: 1
Public Records: 0
Specimens with Barcodes: 2
Species With Barcodes: 1
Trusted
Conservation
Threats
Not Evaluated
-
IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006.
http://www.fishbase.org/references/FBRefSummary.php?id=57073
Trusted
Disclaimer
EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing.
To request an improvement, please leave a comment on the page. Thank you!


