Not stated in the original description. Probably shallow water. [details]
Not stated by Fauvel (1928). Intertidal (Ong, 1995). [details]
Indian Ocean: Gulf of Mannar (Pamban Island). [details]
Indian Ocean: Gulf of Mannar (Shingle Island, India); Malacca Strait (Teluk Aling sand flat, NW Penang Island (= ... [details]
Indian Ocean: Gulf of Mannar (Pamban and Krusadai islands); Persian Gulf. Pacific Ocean: Gorgona Island (Colombia). [details]
The specific epithet pambanensis refers to the type locality of the species, Pamban Island (Ramanathapuram ... [details]
Not stated in the original descripton. The species is named after René Herpin, Bachelor of Science, who published ... [details]
Not stated in the original description. [details]
Not stated by Fauvel (1928). Medium to fine sand with less than 5% silt and clay (Ong, 1995). [details]
Pamban Island, Ramanathapuram (= ancient 'Ramnad') District, India, Gulf of Mannar, Indian Ocean (gazetteer ... [details]
Shingle Island, India, Gulf of Mannar, Indian Ocean (gazetteer estimate 09.241°, 79.236°). [details]
The species was described with base on specimens from Pamban Island (gazetteer estimate 9.25°, 79.3°), and ... [details]