There are approximately 13 species and subspecies in this genus: H. arenicola · H. foissneri (Tilefish) · H. grisea · H. islandica · H. kessleri · H. monilata · H. multistilata · H. pullaster · H. sp1 · H. sp2 · H. spindleri (Donaldson's Sandburrower) · H. sylvatica · H. vernalis
Accessed through GBIF Data Portal March 19, 2008:
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