Pseudosiderastrea formosa
Scientific Name: Pseudosiderastrea formosa, English Name: Not known, Local Name: Not Known.; Family: Rhizangiidae
Pseudosiderastrea tayamai
Scientific Name: Pseudosiderastrea tayamai, English Name: False pillow coral, Local Name: Not Known.; Family: Rhizangiidae
Micronephthys oligobranchia
Scientific Name: Micronephthys oligobranchia, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Nephtyidae
Dendronereis aestuarina
Scientific Name: Dendronereis aestuarina, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Nereididae
Psammocora profundacella
Scientific Name: Psammocora profundacella, English Name: Not known, Local Name: Not Known.; Family: Psammocoridae
Scoletoma tetraura
Scientific Name: Scoletoma tetraura, English Name: False earthworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Lumbrineridae
Porites stephensoni
Scientific Name: Porites stephensoni, English Name: Not known, Local Name: Not Known.; Family: Poritidae
Porites superfusa
Scientific Name: Porites superfusa, English Name: Not known, Local Name: Not Known.; Family: Poritidae
Leocrates claparedii
Scientific Name: Leocrates claparedii, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Hesionidae
Kuwaita heteropoda
Scientific Name: Kuwaita heteropoda, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Lumbrineridae