Hydrophis curtus
Scientific Name: Hydrophis curtus, English Name: Shaw’s Sea Snakes, Local Name: Not Known; Family: Elapidae
Hydrophis cyanocinctus
Scientific Name: Hydrophis cyanocinctus, English Name: Annulated Sea Snakes, Local Name: Kalo Holud Boloy Lathi Shap (কালো হলুদ বলয় লাঠি সাপ)
; Family: Elapidae
Hydrophis stricticollis
Scientific Name: Hydrophis stricticollis, English Name: Collared sea snake, Local Name: Not Known; Family: Elapidae
Hydrophis lapemoides
Scientific Name: Hydrophis lapemoides, English Name: Arabian Gulf sea snake, Local Name: Not Known; Family: Elapidae
Microcephalophis cantoris
Scientific Name: Microcephalophis cantoris , English Name: Cantor’s narrowed headed sea snake, Local Name: Choto-matha shap (ছোটমাথা সাপ); Family: Elapidae
Hydrophis schistosus
Scientific Name: Hydrophis schistosus, English Name: Beaked sea snake, Local Name: Borshinaak Shamudrik Shap (বরশিনাক সামুদ্রিক সাপ); Family: Elapidae
Hydrophis vorisi
Scientific Name: Hydrophis vorisi, English Name: Estuarine sea snake, Local Name: Not Known; Family: Elapidae
Polyodontognathus caerulescens
Scientific Name: Polyodontognathus caerulescens, English Name: Dwarf sea snake, Local Name: Malacca Shamudrik shap (মালাক্কা সামুদ্রিক সাপ); Family: Elapidae
Crocodylus porosus
Scientific Name: Crocodylus porosus, English Name: Estuarine Crocodile, Saltwater Crocodile, Local Name: Lonapanir Kumir (লোনাপানির কুমির); Family: Crocodylidae
Lepidochelys olivacea
Scientific Name: Lepidochelys olivacea, English Name: Olive Ridley Turtle, Local Name: Samudrik Kachim (সামুদ্রিক কাছিম) ; Family: Cheloniidae