Mahurubia clava Willems, Artois, Vermin, Backeljau, & Schockaert, 2005 | Aug 5, 1995 | | fine sand | open beach with fine sand in front of the mangroves at low tide. |
Mahurubia clava Willems, Artois, Vermin, Backeljau, & Schockaert, 2005 | Aug 17, 1995 | | fine sand | sandflat with crab holes. |
Parapharyngiella involucrum Willems, Artois, Vermin, Backeljau, & Schockaert, 2005 | Aug 5, 1995 | | fine sand | beach with detritus-rich sand, churned up by crabs, at low tide. |
Duplacrorhynchus heyleni Artois & Schockaert, 1999 | Aug 5, 1995 | | clean coarse sand | Widely distributed in mangrove sand flats on Zanzibar Island (Tanzania): off Mahurubi Palace ruins, sand flat in the high mid-littoral with relatively clean coarse sand disturbed by crabs. Also in exposed sea grass field, very rich in detritus. |
Gyratrix hermaphroditus Ehrenberg, 1831 | Aug 1995 | Intertidal | fine to coarse sand with some detritus | sand flat, coarse sand with some detritus, relatively dry with many crab holes |
Paulodora schockaerti Artois & Tessens, 2008 | Aug 1995 | intertidal | sand | sand of an exposed sea grass field, very rich in detritus |