|site||map||site # (info)||collection date||kind||depth||substrate||salin||comments||reference|
|A||coast of Cananéa (Mar de Cananeia, ), on the southern coast of the State of Sao Paulo, 200 km southwest of Santos, Brazil||map||1034||1949 or 1950 or 1951||type locality||sand with mud||less than sea water||found on the surface of the sand that was kept in a high glass-cylinder, after six weeks in the laboratory.||Marcus Er (1951): 29, 113|
|B||near Caraguatatuba (Porto Novo), channel (Canal) of São Sebastião, Santos Bay (Baía de Santos), Brazil||map||1052||Feb, Jun 1952 or 1951||shallow water||mud sand||in mud sand of the flats, where it lives with the Placorhynchid, Placorhynchus octaculeatus Karling / in asscociation with Placorhynchus octaculeatus||Marcus Er (1952): 48, 108|
map all 2 distribution points.
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