This is just a rough dump, will be adding structure and information soon!
Kerala -
Mostly the Thalassery and Kochi region
Habitat - Dense in underwater vegetation
-> Irrigation canals.
-> Marshlands
Fish found -
FW:
Etroplus maculatus
Xenentodon cancila
Puntius vittatus
Horadandia atukorali
Macropodus cupanus
Rasbora daniconius
M. armatus
Channa marulius
Macrobachium sp.
Brackish:
Lutjanus sp.
Scatophagus argus
Etroplus suratensis
Channa diplogramme
A. lineatus
The Chalakudy river
Varied from fast flowing water over scaped rock surfaces to rocky bottom, thick in vegetation
Fish found -
UnIDed Channa sp. (mostly a gachua variant)
Pristolepis marginata
Mystus sp.
Tetraodon travancoricus
M. armatus
Danio aequipinnatus
Rasbora daniconius
Puntius filamentosus
Xenentodon cancila
Western ghats -
Collected only in and around Sakleshpur, Gundia
Habitat - rocky bottom, heavily tannin leached waters.
Tons of tadpoles everywhere!
Fish found-
Etroplus canarensis
Bhavania sp.
Pristolepis marginata
Mystus malabaricus
Tetraodon travancoricus
M. armatus
Danio aequipinnatus
Rasbora daniconius
Puntius setnai
Puntius ticto
Puntius assimilis
Garra mullya
Xenentodon cancila
Parambassis sp.
Irrigation canals,lakes and rivers around Bangalore -
Sandy bottom with heavy vegetation towards the banks.
Fish found -
Puntius bimaculatus
Puntius conchonius
Puntius sophore
Etroplus suratensis
Danio aequipinnatus
Rasbora daniconius
L. thermalis
Channa punctata
A. panchax
G. giuris
Puntius vittatus