Testate amoebae (Protozoa: Rhizopoda) of Deepor Beel (a Ramsar site), Assam, northeastern India Author Sharma, B. K. Author Sharma, Sumita text Journal of Threatened Taxa 2011 2011-07-26 3 7 1947 1950 http://threatenedtaxa.org/index.php/JoTT/article/view/1210 journal article 10.11609/JoTT.o2664.1947-50 0974-7907 5032152 17. Assulina seminulum (Ehrenberg, 1848) Leidy, 1879 Characters: Test yellow or brown, pyriform or ovoid, compressed and composed of imbricate oval or elliptical siliceous platelets. Aperture terminal, oval and bordered by a thin chitinous membrane with irregularly dentate margin. Distribution: India - Manipur , Sikkim , Nagaland , West Bengal and Andhra Pradesh .