Collecting site
coast of the Island of São Sebastião, Brazil
latitude: -23.833332 23°49'60"S
longitude: -45.299999 45°17'60"W
[Precision of location: Alexandria Digital Library (with NGA GNDB data)]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Collected here:
Haploposthia albiventer Marcus, 1954 | Nov 1952; Jun 1953 | littoral just below regular low tide line | coarse sand | 30 specimens in Nov, and many in Jun. Ivory white when captured, but exposed to light it turns pink to purple to almost black in a few hours. Habitat included Amphioxus and Polygordius / Amphioxus and Polygordius |