Type species: Alecto dichotoma Lamouroux, 1821
This genus includes the species:
Waters, 1904 | Recent | Antarctic | WoRMS 174171 | |
Status? |
Haime, 1854 | Jurassic | France | WoRMS 1408809 |
Lang, 1905 | Jurassic | England | WoRMS 1415078 | |
(d'Orbigny, 1850) | Middle Jurassic Bajocian-Bathonian | France, England | WoRMS 1413969 | |
Illies, 1971 | Early Jurassic Pliensbachian | Germany | WoRMS 1408810 | |
Illies, 1971 | Early Jurassic Pliensbachian | Germany | WoRMS 1408811 | |
Wolfer, 1913 | Jurassic | Germany | WoRMS 1408812 | |
Buge, 1957 | Neogene Miocene | France | WoRMS 1408813 | |
Packard, 1863 | Recent | Northwest Atlantic Canada | WoRMS 470902 | |
Canu & Bassler, 1920 | Paleogene Paleocene Danian | USA Alabama, Florida | WoRMS 1408814 | |
(d'Orbigny, 1850) | Jurassic Callovian-Oxfordian | France | WoRMS 1413970 | |
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA Florida | WoRMS 1408815 | |
(Lamouroux, 1821) | Jurassic | France | WoRMS 1413971 | |
Status? |
Wolfer, 1913 | Jurassic | Germany | WoRMS 1415079 |
Status? |
Wolfer, 1913 | Jurassic | Germany | WoRMS 1415080 |
Status? |
Wolfer, 1913 | Jurassic | Germany | WoRMS 1415081 |
(d'Orbigny, 1850) | Jurassic | France, England | WoRMS 1413972 | |
(Römer, 1839) | Cretaceous | Germany | WoRMS 1413973 | |
Papp, 1900 | Late Triassic Carnian | Hungary | WoRMS 1408816 | |
(d'Orbigny, 1842) | Recent | South Atlantic | WoRMS 174174 | |
(d'Orbigny, 1853) | Late Cretaceous | France | WoRMS 1413974 | |
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA North Carolina | WoRMS 1408817 | |
Canu & Bassler, 1920 | Paleogene Paleocene Danian | USA Alabama | WoRMS 1408818 | |
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA Georgia | WoRMS 1408819 | |
de Loriol, 1863 | Early Cretaceous Hauterivian | Switzerland | WoRMS 1408821 | |
(Homonym) |
Cipolla, 1922 | Neogene Pliocene | Italy | WoRMS 1408820 |
MacGillivray, 1887 | Recent | Australia Port Phillip | WoRMS 470897 | |
Jullien, 1882 | Recent | Northeast Atlantic | WoRMS 237792 | |
Maplestone, 1908 | Neogene Miocene | Australia Victoria. | WoRMS 1408822 | |
(Milne Edwards, 1838) | Cretaceous | France | WoRMS 1413975 | |
(Milne Edwards, 1838) | Recent | Northeast Atlantic Fossil occurrences questionable |
WoRMS 423779 | |
Pergens, 1890 | Cretaceous | Belgium? | WoRMS 1415082 | |
Waters, 1884 | Neogene Miocene | Australia Victoria. | WoRMS 1415083 | |
Canu & Bassler, 1922 | Cretaceous | France, also Switzerland | WoRMS 1415084 | |
Lang, 1905 | Jurassic | England | WoRMS 1408823 | |
Illies, 1987 | Cretaceous | Germany | WoRMS 1408824 | |
Calvet, 1902 | Recent | Mediterranean | WoRMS 1005668 | |
Guha & Gopikrishna, 2007 | Paleogene Eocene Lutetian | India Gujarat | WoRMS 1408825 | |
Bizzarini & Braga, 1994 | Triassic | Italy | WoRMS 1408826 | |
(Hennig, 1894) | Late Cretaceous Campanian-Maastrichtian | Scandinavia | WoRMS 1413976 | |
(Status?) |
Neviani, 1939 | Recent | Mediterranean | WoRMS 472746 |
Gerasimov, 1955 | Late Jurassic Oxfordian | Russia | WoRMS 1408827 | |
Ulrich & Bassler, 1907 | Paleogene Paleocene | USA New Jersey | WoRMS 1408828 | |
d'Orbigny, 1851 | Early Cretaceous Aptian | France | WoRMS 1408829 | |
Håkansson, Gordon & Taylor, 2024 | Late Cretaceous Maastrichtian | Australia WA | WoRMS 1757022 | |
Håkansson, Gordon & Taylor, 2024 | Late Cretaceous Maastrichtian | Australia WA | WoRMS 1757023 | |
Illies, 1971 | Early Jurassic Pliensbachian | Germany | WoRMS 1408830 | |
MacGillivray, 1895 | Neogene Miocene | Australia Victoria. | WoRMS 1408831 | |
Pitt & Taylor, 1990 | Cretaceous | England | WoRMS 1408832 | |
Počta, 1892 | Cretaceous | Czech Rep. | WoRMS 1408833 | |
Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Alabama | WoRMS 1408834 | |
(Homonym) |
Kluge, 1946 | Recent | Arctic | WoRMS 470901 |
Guha & Nathan, 1996 | Cretaceous | India | WoRMS 1408835 | |
Canu & Bassler, 1920 | Paleogene Paleocene Danian | USA Arkansas | WoRMS 1408836 | |
Illies, 1973 | Early Jurassic | Germany | WoRMS 1408837 | |
Brood, 1976 | Recent | Indian Ocean - East Africa | WoRMS 470899 | |
Canu, 1909 | Paleogene Eocene Lutetian | France | WoRMS 1408838 | |
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA Mississippi | WoRMS 1408839 | |
(Homonym) |
Brood, 1972 | Paleogene Paleocene Danian | Sweden | WoRMS 1408840 |
(Michelin, 1847) | Neogene Miocene | France | WoRMS 1413977 | |
Marsson, 1887 | Late Cretaceous Maastrichtian | Germany | WoRMS 1408841 | |
Canu & Bassler, 1920 | Paleogene Oligocene Rupelian | USA Alabama | WoRMS 1408842 | |
Canu & Bassler, 1920 | Paleogene Eocene Priabonian | USA Florida | WoRMS 1408843 | |
Waagen, 1867 | Middle Jurassic Aalenian-Bajocian | England also France, Germany | WoRMS 1408844 | |
Gabb & Horn, 1862 | Paleogene Paleocene Thanetian | USA New Jersey | WoRMS 1408845 | |
Calvet, 1900 | Recent | Mediterranean | WoRMS 1005672 | |
Lang, 1905 | Jurassic | England | WoRMS 1408846 | |
Brood, 1976 | Recent | East Africa | WoRMS 470900 | |
(d'Orbigny, 1850) | Jurassic | France | WoRMS 1413978 | |
Calvet, 1903 | Recent | Northeast Atlantic | WoRMS 111747 | |
Status ? |
Bassler, 1928 | Ordovician Katian-Hirnantian | Canada Quebec Anticosti Is. | WoRMS 1408847 |
Viskova, 2005 | Late Cretaceous | Russia Middle Volga | WoRMS 1408848 | |
(Walford, 1889) | Middle Jurassic Bajocian | England | WoRMS 1413979 | |
Gregory, 1899 | Late Cretaceous Cenomanian-Turonian | England | WoRMS 1408849 | |
Canu & Bassler, 1920 | Paleogene Eocene | USA Florida | WoRMS 1408850 | |
d'Orbigny, 1852 | Neogene Miocene | France, Austria | WoRMS 1408851 | |
(d'Orbigny, 1853) | Early Cretaceous Aptian | France | WoRMS 1413980 | |
Manzoni, 1870 | Neogene Miocene | Italy | WoRMS 1408852 | |
Guha & Nathan, 1996 | Cretaceous | India | WoRMS 1408853 | |
Harmelin, 1979 | Recent | Northeast Atlantic | WoRMS 470898 | |
(Couch, 1841) | Recent | Northeast Atlantic | WoRMS 422424 | |
Wolfer, 1913 | Jurassic | France | WoRMS 1408854 | |
Haime, 1854 | Jurassic | France, England | WoRMS 1408855 | |
Canu, 1912 | Neogene Miocene | Egypt | WoRMS 1408856 |
Many of these species are of dubious value. Critical comments would be appreciated.