Link to USGS home page.
NAS - Nonindigenous Aquatic Species



Translate this page with Google
Français Deutsch Español Português Russian Italiano Japanese


Kjell Nilsson

Gyrinocheilus aymonieri   (Tirant, 1883)

Common Name: Chinese algae-eater

Taxonomy: available through ITIS logo

Identification: Has 9 branched dorsal rays; 36-40 lateral line scales; no dark spots on pelvic and anal fins; a small dark spot always present behind spiracle; sometimes tiny tubercles on side of head and large tubercles confined to snout (Fishbase 2007).

Size: 28.0 cm SL

Native Range: Asia: Mekong, Chao Phraya and Meklong basins; northern Malay Peninsula (Fishbase 2007).

auto-generated map
Interactive maps: Continental US, Hawaii, Puerto Rico

Nonindigenous Occurrences: Chinese algae-eaters were first collected in Rio Canos, in eastern Puerto Rico, just upstream of Lago Loiza, in the spring of 2007 (Wayne Starnes, personal communication).

Means of Introduction: Aquarium release.  These fish are very popular in the aquarium trade for controlling algae in the tank.

Status: The species appears to be established.  Several tuberculate males were collected.

Impact of Introduction: Unknown.

Remarks:

References

Starnes, Wayne - North Carolina Natural History Museum.

Other Resources:
FishBase Fact Sheet

Author: Pam Fuller

Revision Date: 4/9/2007

Citation for this information:
Pam Fuller. 2009. Gyrinocheilus aymonieri. USGS Nonindigenous Aquatic Species Database, Gainesville, FL.
<http://nas.er.usgs.gov/queries/FactSheet.asp?speciesID=2640> Revision Date: 4/9/2007





USA.gov button  Take Pride in America button