Strongylocentrotidae

The Strongylocentrotidae are a family of sea urchins in the order Camarodonta.

== Genera == {| class="wikitable" |- ! Image !! Genus !! Species |- |175px ||Hemicentrotus Mortensen, 1942 || Hemicentrotus pulcherrimus (A. Agassiz, 1863) |- |175px || Mesocentrotus Tatarenko & Poltaraus, 1993 || Mesocentrotus franciscanus (A. Agassiz, 1863) Mesocentrotus nudus (A. Agassiz, 1863) |- |175px ||Pseudocentrotus Mortensen, 1903b || Pseudocentrotus depressus (A. Agassiz, 1863) Pseudocentrotus stenoporus Nisiyama, 1966 † |- |175px ||Strongylocentrotus Brandt, 1835 || Strongylocentrotus antiquus Philip, 1965 † Strongylocentrotus djakonovi Baranova, 1957 Strongylocentrotus droebachiensis (Müller, 1776) Strongylocentrotus fragilis Jackson, 1912 Strongylocentrotus intermedius (A. Agassiz, 1863) Strongylocentrotus magistrus Nisiyama, 1966 † Strongylocentrotus octoporus Nisiyama, 1966 † Strongylocentrotus pallidus (Sars G.O., 1871) Strongylocentrotus polyacanthus A. Agassizz & H.L. Clark, 1907 Strongylocentrotus polyacathus A. Agassiz & H.L. Clark, 1907 Strongylocentrotus pulchellus A. Agassiz & H.L. Clark, 1907 Strongylocentrotus purpuratus (Stimpson, 1857) |- |}