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Leptaena
Taxonomy
Leptaena was named by Dalman (1828). Its type is Leptaena rugosa.
It was assigned to Strophomenidae by Raymond (1911); to Rafinesquininae by Oraspold (1956); to Leptaenidae by Mitchell (1977), Owen and Harper (1982), Villas and Cocks (1996) and Jin and Chatterton (1997); to Strophomenida by Sepkoski (2002); to Rafinesquinidae by Musteikis and Cocks (2004) and Congreve et al. (2015); and to Leptaeninae by Bassett and Cocks (1974), Williams et al. (2000), Cocks (2005), Cocks (2010), Rubel (2011) and Hints and Harper (2015).
It was assigned to Strophomenidae by Raymond (1911); to Rafinesquininae by Oraspold (1956); to Leptaenidae by Mitchell (1977), Owen and Harper (1982), Villas and Cocks (1996) and Jin and Chatterton (1997); to Strophomenida by Sepkoski (2002); to Rafinesquinidae by Musteikis and Cocks (2004) and Congreve et al. (2015); and to Leptaeninae by Bassett and Cocks (1974), Williams et al. (2000), Cocks (2005), Cocks (2010), Rubel (2011) and Hints and Harper (2015).
Species
Kurnamena acuta, Kurnamena laterorugata, Kurnamena palmrei, Kurnamena rugosoides, Kurnamena spumifera, Kurnamena taxilla, L. (Leptaena), L. (Ygdrasilomena), L. acuticuspidata, L. aequalis, L. alliku, L. amelia, L. analogaeformis, L. arberae, L. argentina, L. borghiana, L. boyaca, L. contermina, L. convexa, L. cooperi, L. croma, L. crypta, L. cryptoides, L. dejecta, L. delicata, L. electra, L. ennessbe, L. gibbosa, L. holcrofti, L. indigena, L. kentuckiana, L. lappa, L. lappina, L. lemniscata, L. limbifera, L. moniquensis, L. nanaformis, L. nassichuki, L. odeon, L. oklahomensis, L. orhor, L. parvirugata, L. parvissima, L. paucirugata, L. poulseni, L. praequalis, L. provellerosa, L. purpurea, L. quadrata, L. rara, L. rhomboidalis, L. richmondensis (syn. L. precursor), L. rugaurita, L. rugosa (syn. L. (Leptaena) martinensis) (type species), L. salopiensis, L. semiradiata, L. sperion, L. tenuissimestriata, L. valida, L. veldrensis, L. vellerosa, L. ventricosa, L. ventricosa, L. zeta, L. ziegleri, Leptaenopoma trifidium, Orhoria lappa, Orhoria lappina, Similoleptaena crassorugata, Similoleptaena friedrichi, Similoleptaena ingrica, Similoleptaena pertenuis, Similoleptaena planitia, Similoleptaena tarwanpensis, Similoleptaena undosa
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1828 | Leptaena Dalman |
| 1911 | Leptaena Raymond |
| 1956 | Leptaena Oraspold |
| 1967 | Leptaenopoma Marek and Havlíček p. 282 |
| 1974 | Leptaena Bassett and Cocks |
| 1977 | Leptaena Mitchell |
| 1982 | Leptaena Owen and Harper |
| 1989 | Kurnamena Roomusoks p. 114 |
| 1989 | Similoleptaena Roomusoks p. 114 |
| 1990 | Orhoria Havlicek and Storch pp. 73 - 74 |
| 1996 | Leptaena Villas and Cocks p. 579 |
| 1997 | Leptaena Jin and Chatterton |
| 2000 | Leptaena Williams et al. p. 241 |
| 2002 | Leptaena Sepkoski |
| 2002 | Leptaenopoma Sepkoski |
| 2002 | Turgenostrophia Sepkoski |
| 2004 | Leptaena Musteikis and Cocks |
| 2004 | Kurnamena Roomusoks |
| 2004 | Similoleptaena Roomusoks |
| 2005 | Leptaena Cocks |
| 2010 | Leptaena Cocks |
| 2011 | Leptaena Rubel |
| 2015 | Leptaena Congreve et al. |
| 2015 | Leptaena Hints and Harper |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Leptaena Dalman 1828
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†Conchita rhomboidalis Wahlenberg 1818
Subg. †Leptaena (Leptaena) Dalman 1828
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†Leptaena (Leptaena) altera Rybnikova 1966
†Leptaena (Leptaena) bergstroemi Cocks 2005
†Leptaena (Leptaena) depressa Sowerby 1824
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†Leptaena depressa kathekta Bassett 1974
Invalid names: Leptaena venzavensis Rybnikova 1966 [synonym]
†Leptaena (Leptaena) diademata Williams 1962
†Leptaena (Leptaena) enucleata Klenina 1984
†Leptaena (Leptaena) haverfordensis Bancroft 1949
†Leptaena (Leptaena) infrunita Williams 1962
†Leptaena (Leptaena) ordovicica Cooper 1956
†Leptaena (Leptaena) purpurea Cocks 1968
†Leptaena (Leptaena) rhomboidalis Wahlenberg 1818
†Leptaena (Leptaena) rugosoides Oraspold 1956
†Leptaena (Leptaena) salopiensis Williams 1963
†Leptaena (Leptaena) semiovalis M'Coy 1846
†Leptaena (Leptaena) strandi Spjeldnaes 1957
†Leptaena (Leptaena) tenuistrata Sowerby 1839
†Leptaena (Leptaena) tenuistriata de Sowerby and Murchison 1839
†Leptaena (Leptaena) trifidum Marek and Havlíček 1967
†Leptaena (Leptaena) valentia Cocks 1968
†Leptaena (Leptaena) ventricosa Williams 1963
†Leptaena depressa visbyensis Hoel 2005
†Leptaena acuticuspidata Amsden 1958
†Leptaena aequalis Amsden 1974
†Leptaena alliku Oraspold 1956
†Leptaena amelia Havlicek 1967
†Leptaena analogaeformis Biernat 1966
†Leptaena arberae Kelly 1967
†Leptaena argentina Thomas 1905
†Leptaena borghiana Mergl and Massa 1992
†Leptaena boyaca Caster 1939
†Leptaena contermina Cocks 1968
†Leptaena convexa Weller 1914
†Leptaena cooperi Easton et al. 1958
†Leptaena croma Havlicek and Storch 1990
†Leptaena crypta Öpik 1930
†Leptaena cryptoides Oraspold 1956
†Leptaena dejecta Baarli 1995
†Leptaena delicata Amsden 1949
†Leptaena electra Havlicek 1967
†Leptaena ennessbe Spjeldnaes 1957
†Leptaena gibbosa James 1874
†Leptaena holcrofti Bassett 1974
†Leptaena indigena Spjeldnaes 1957
†Leptaena kentuckiana Pope 1982
†Leptaena lappa Havlicek and Storch 1990
†Leptaena lappina Havlicek and Storch 1990
†Leptaena lemniscata Havlicek 1967
†Leptaena limbifera Havlicek 1967
†Leptaena moniquensis Foerste 1924
†Leptaena nanaformis Zhang et al. 1983
†Leptaena nassichuki Smith 1980
†Leptaena odeon Havlicek 1967
†Leptaena oklahomensis Amsden 1951
†Leptaena orhor Havlicek and Storch 1990
†Leptaena parvirugata Hoel 2005
†Leptaena parvissima Ivanovskii and Kulkov 1974
†Leptaena paucirugata Roomusoks 1989
†Leptaena poulseni Kelly 1967
†Leptaena praequalis Rozman 1977
†Leptaena provellerosa Havlicek and Storch 1990
†Leptaena purpurea Cocks 1968
†Leptaena quadrata Bancroft 1949
†Leptaena rara Alekseeva and Erlanger 1983
†Leptaena rhomboidalis Wahlenberg 1818
†Leptaena rugaurita Havlicek 1967
†Leptaena salopiensis Williams 1963
†Leptaena semiradiata Sowerby 1842
†Leptaena sperion Bassett 1977
†Leptaena tenuissimestriata McCoy 1852
†Leptaena valida Bancroft 1949
†Leptaena veldrensis Spjeldnaes 1957
†Leptaena vellerosa Havlicek 1967
†Leptaena ventricosa Williams 1963
†Leptaena ventricosa Hall 1857
†Leptaena zeta Lamont 1947
†Leptaena ziegleri Cocks 1968
Invalid names: Kurnamena Roomusoks 1989 [synonym], Leptaenopoma Marek and Havlíček 1967 [synonym], Orhoria Havlicek and Storch 1990 [synonym], Similoleptaena Roomusoks 1989 [synonym], Turgenostrophia [synonym]
Diagnosis
No diagnoses are available