@article{fdi:010069807, title = {{D}escription of {M}elanotaenia fasinensis, a new species of rainbowfish ({M}elanotaeniidae) from {W}est {P}apua, {I}ndonesia with comments on the rediscovery of {M}. ajamaruensis and the endangered status of {M}. parva}, author = {{K}adarusman and {S}udarto and {P}aradis, {E}mmanuel and {P}ouyaud, {L}aurent}, editor = {}, language = {{ENG}}, abstract = {{A} new species of rainbowfish ({M}elanotaeniidae) is described from the {B}ird's {H}ead {P}eninsula in {W}est {P}apua ({I}ndonesia). {M}elanotaenia fasinensis is described from the {F}asin {R}iver in the vicinity of {W}een village, 25 km {W} of {L}ake {A}yamaru. {I}t is distinguished from other melanotaeniids occurring on the {P}eninsula and in the adjacent {R}aja {A}mpat {I}slands by a distinct colour, the number of transverse scales, lateral scales, predorsal scales, cheek scales and gillrakers, a short head with a lone and pointed snout, a narrow interorbital region, relatively small eyes, short and slender caudal, long dorsal and anal fins and a moderately short predorsal length, and moderately short pectoral and pelvic fins. {M}elanotaenia fasinensis is morphologically similar to {M}. ajamaruensis, a species that has not been seen since it was first captured in 1955 ({A}llen, 1990), but rediscovered during our expedition in 2007 near {A}jamaru {L}akes. {I}t seems likely that the upstream portion of the {K}aliwensi {R}iver is the last place where {M}. ajamaruensis still survives. {W}e also highlight the alarming depletion of {M}. parva, which is endemic to {K}urumoi {L}ake. {T}his lake is now nearly dry and contains large numbers of exotic tilapia}, keywords = {{M}elanotaeniidae ; {M}elanotaenia fasinensis ; {M}elanotaenia ajamaruensis ; {M}elanotaenia parva ; {I}ndonesia ; {W}est {P}apua ; {N}ew species ; {INDONESIE}}, booktitle = {}, journal = {{C}ybium}, volume = {34}, numero = {2}, pages = {207--215}, ISSN = {0399-0974}, year = {2010}, URL = {https://www.documentation.ird.fr/hor/fdi:010069807}, }