Caridina cf. gracilirostris

Red Nose Shrimp ( Pinocchio Shirmp ), West Bengal
Gravid female shown in photograph, this is one of the several shrimp similar to the classic "Red Nose" that are found in Southern Bengal

Trichogaster lalius

Male Dwarf gourami ( West Bengal )
Formerly classified as Colisa lalia

Aplocheilus blockii

Green panchax ( Kerala )

One of the Indian Killifish.

Psilorhynchus sucatio

Bantam torrent fish ( West Bengal ), quick color changers, brilliant camouflage artists.

Psilorhynchus balitora

Sparkling torrent fish ( West Bengal )
Third picture shows the extreme camouflage these fish are capable of