Scoletoma tetraura
Scientific Name: Scoletoma tetraura, English Name: False earthworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Lumbrineridae
Leocrates claparedii
Scientific Name: Leocrates claparedii, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Hesionidae
Glycera lancadivae
Scientific Name: Glycera lancadivae, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Glyceridae
Marphysa mossambica
Scientific Name: Marphysa mossambica, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Eunicidae
Dasybranchus caducus
Scientific Name: Dasybranchus caducus, English Name: Clamworm, Local Name: Somudra Bicha (সমুদ্র বিছা), Somudra Changa (সমুদ্র ছ্যাংগা) ; Family: Capitellidae
Lobonemoides robustus
Scientific Name: Lobonemoides robustus , English Name: White type Jellyfish, Local Name: Jellyfish (জেলিফিশ); Family: Lobonemidae
Aurelia maldivensis
Scientific Name: Aurelia maldivensis, English Name: Moon jellyfish, Local Name: Jellyfish (জেলিফিশ); Family: Ulmaridae
Aurelia aurita
Scientific Name: Aurelia aurita, English Name: Moon jellyfish, Local Name: Jellyfish (জেলিফিশ); Family: Ulmaridae
Pelagia noctiluca
Scientific Name: Pelagia noctiluca, English Name: Mauve stinger/ Pink jellyfish/ Waarty jellyfish, Local Name: Jellyfish (জেলিফিশ); Family: Pelagiidae
Pelagia panopyra
Scientific Name: Pelagia panopyra, English Name: Purple jellyfish, Local Name: Jellyfish (জেলিফিশ); Family: Pelagiidae