| Cephalodasys cambriensis | Llandwyn and Rhosneigr, Anglesey, Wales (Irish Sea) | beach slope around low water line, fine to fairly fine sand (200–350 Μm) | IT | Boaden 1963 |
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| Cephalodasys caudatus | Puri Beach, Orissa, India (N 19°48'06''; E 85°51'14'') (Bay of Bengal) | beach slope between low and half tide levels, coarse and medium sand | IT | Rao 1981 |
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| Cephalodasys dolichosomus | different coastal sites of Egypt and Israel (Red Sea) | low water line to sublittoral, very fine to very coarse sand (silicious or coralline) | IT, 0.5–8 m | Hummon 2011 |
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| Cephalodasys hadrosomus | Santa Maria di Leuca, Apulia, Italy (N 39°47'; E 18°18') (Ionian Sea) | medium to coarse sand, mixed with shell and coral gravel | 4 m | Hummon et al. 1993 |
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| Cephalodasys littoralis | Camp Américain, Bassin d'Arcachon, France (Atlantic) | moist sand at the low water line, varying salinity between 29–33 ppm | IT | RenaudDebyser 1964 |
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| Cephalodasys maximus | Stoller Grund, outer Kiel fjord, Germany (Baltic Sea) | mid-coarse sand | 7–8 m | Remane 1926 |
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| Cephalodasys miniceraus | El Rodadero Beach, Santa Marta, Colombia (Caribbean Sea) | intertidal sand, mean grain size 189–203 Μm | IT | Hummon 1974b |
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| Cephalodasys pacificus | Santa Cruz, Galapagos Archipelago, Ecuador (Pacific) | beach sand (coralline?), close to the high water line | IT | Schmidt 1974 |
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| Cephalodasys palavensis | Golfe d'Aigues-Mortes, France (Mediterranean) | coarse calcareous sand | IT | Fize 1963 |
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| Cephalodasys saegailus | Marsa Matruh, Sidi Abd al-Rahman, Egypt (Mediterranean) | very fine to fine, well to medium-well sorted sands, feeds on a diversity of diatoms | 3 m | Hummon 2011 |
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| Cephalodasys swedmarki | Firemore Beach, Scotland (N 57°49'; W 05°41'); Glen Brittle, Isle of Skye; Ile de Jarre, France | fine to medium fine sand, medium-well or poorly sorted | IT / 8 m | Hummon 2008 |
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| Cephalodasys turbanelloides | Hallö / Väderöarna, Sweden (Skagerrak) | medium to fine grained sand | 22 m | Boaden 1960 |
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