Sphenotrochus

Sphenotrochus is a genus of stony corals belonging to the family Turbinoliidae, and was first described in 1948 by Henri Milne-Edwards and Jules Haime.
The type species is the extinct Sphenotrochus crispus †

Species

The genus consists of two subgenera and several species, together with some extinct species:

Subgenus Sphenotrochus Wells, 1935
# Sphenotrochus (Eusthenotrochus) auritus Pourtalès, 1874
# Sphenotrochus (Eusthenotrochus) gilchristi Gardiner, 1905
Subgenus Sphenotrochus Milne Edwards & Haime, 1848
# Sphenotrochus (Sphenotrochus) andrewianus Milne Edwards & Haime, 1848
# Sphenotrochus (Sphenotrochus) aurantiacus Marenzeller, 1904
# Sphenotrochus (Sphenotrochus) cairnsi Garberoglio, 2018
# Sphenotrochus (Sphenotrochus) evexicostatus Cairns in Cairns & Keller, 1993
# Sphenotrochus (Sphenotrochus) excavatus Tenison-Woods, 1878
# Sphenotrochus (Sphenotrochus) gardineri Squires, 1961
# Sphenotrochus (Sphenotrochus) hancocki Durham & Barnard, 1952
# Sphenotrochus (Sphenotrochus) imbricaticostatus Cairns in Cairns & Keller, 1993
# Sphenotrochus (Sphenotrochus) lindstroemi Cairns, 2000
# Sphenotrochus (Sphenotrochus) ralphae Squires, 1964
# Sphenotrochus (Sphenotrochus) squiresi Cairns, 1995
Extinct species
# Sphenotrochus aschistus Squires, 1958 †
# Sphenotrochus boytonensis Tomes, 1888 †
# Sphenotrochus brassensis Vaughan, 1926 †
# Sphenotrochus cestasensis Chevalier, 1961 †
# Sphenotrochus claibornensis Vaughan, 1900 †
# Sphenotrochus crispus †
# Sphenotrochus cuneolus Vincent, 1872 †
# Sphenotrochus davisi Thomas, 1942 †
# Sphenotrochus denhartogi Cairns, 2003 †
# Sphenotrochus dumasi Filliozat, 1914 †
# Sphenotrochus faudonensis Barta-Calmas, 1973 †
# Sphenotrochus fragarioides Wells, 1945 †
# Sphenotrochus granulatus Brünnich Nielsen, 1922 †
# Sphenotrochus granulosus †
# Sphenotrochus huttonianus Tenison-Woods, 1880 †
# Sphenotrochus intermedius †
# Sphenotrochus javanus Gerth, 1933 †
# Sphenotrochus laculatus Squires, 1962 †
# Sphenotrochus latus Koenen, 1885 †
# Sphenotrochus milletianus †
# Sphenotrochus mixtus †
# Sphenotrochus nanus †
# Sphenotrochus pharetra Rothpletz & Simonelli, 1890 †
# Sphenotrochus pulchellus Milne Edwards & Haime, 1848 †
# Sphenotrochus semigranosus †
# Sphenotrochus straini Turnšek, LeMone & Scott, 2003 †
# Sphenotrochus trinitatis Vaughan, 1926 †
# Sphenotrochus variolaris Tenison-Woods, 1878
# Sphenotrochus wellsi Cairns, 1997 †