Type species: Callopora punctata Hall, 1858
The alternate spelling Lioclema is widely used for this genus.
| Synonyms | Author | Type Species |
|---|---|---|
| Leioclemina | Vinassa de Regny, 1921 | Lioclema ramulosum Bassler, 1906 |
| Thallostigma | Hall, 1883 | Thallostigma intercellata Hall, 1883 |
This genus includes the species:
| Leioclema abacanensis | Schoenmann, 1926 | Devonian Givetian? | Russia |
| Leioclema abnorme | (Morozova, 1969) | Triassic Carnian | Russia |
| Leioclema acanthinum | Bigey, 1986 | Silurian Pridoli | France |
| Leioclema aciculata | Modzalevskaya, 1980 | Silurian | Russia Tuva |
| Leioclema aculeata | Nekhoroshev, 1977 | Devonian Givetian | Russia? |
| Leioclema aequilaterale | Kopajevich, 1984 | Devonian Eifelian | Mongolia |
| Leioclema? afghana | Termier & Termier, 1971 | Lower Carboniferous | Afghanistan |
| Leioclema alpenense | Duncan, 1939 | Devonian Givetian | USA |
| Leioclema altaica | Yaroshinskaya, 1997 | Silurian | Russia Gornyi Altai |
| Leioclema amplexum | Kopajevich, 1984 | Silurian Ludlovian-Pridolian | Mongolia |
| Leioclema amurense | (Morozova, 1969) | Triassic Anisian | Russia |
| Leioclema angulata | Yaroshinskaya, 1990 | Silurian | Russia |
| Leioclema araneum | Ulrich, 1890 | Lower Carboniferous Visean-Namurian | USA Illinois, Kentucky |
| Leioclema avonense | Lee, 1912 | Lower Carboniferous Tournaisian | England |
| Leioclema bifoliatum | (Nikiforova, 1927) | Carboniferous Mississippian | Turkestan |
| Leioclema blandum | Jaroshinskaya, 1970 | Early Devonian | Mongolia |
| Leioclema breve | Liu, 1980 | Middle Devonian | China |
| Leioclema bugusunicum | Nekhoroshev, 1948 | Middle Devonian | Russia |
| Leioclema caelata | Liu, 1976 | Lower Permian | China |
| Leioclema catenatus | Yang & Xia, 1976 | Silurian Pridoli | China Yunnan |
| Leioclema celebratum | (Morozova, 1961) | Devonian Givetian-Frasnian | Russia, Mongolia, Poland |
| Leioclema cellulosum | (Hall, 1879) | Early Devonian Lochkovian | USA Tennessee |
| Leioclema? choshiensis | Sakagami, 1965 | Permian Guadalupian | Japan |
| Leioclema clarum (Homonym?) |
Liu, 1993? | Devonian | China Sichuan |
| Leioclema claudestinum | Liu, 1993? | Devonian | China Sichuan |
| Leioclema confertiporum | (Hall, 1883) | Middle Devonian Givetian | USA New York |
| Leioclema crassimurale | (Romanchuk, 1979) | Early Devonian | Russia Amur |
| Leioclema crassiparietum | Ernst & Königshof, 2010 | Middle Devonian Givetian | Western Sahara |
| Leioclema cruciatum | Yang & Lu, 1962 | Lower Permian | China |
| Leioclema crustulum | (Astrova, 1965) | Silurian Ludlow | Ukraine Podolia |
| Leioclema cystiramoides | Kopajevich, 1984 | Early Devonian | Mongolia |
| Leioclema daminshanense | Liu, 1980 | Late Devonian | China |
| Leioclema decipiens | (Hall, 1883) | Middle Devonian Givetian | USA New York |
| Leioclema densiporum | Owen, 1965 | Silurian Llandovery | England |
| Leioclema densum | (Hall, 1881) | Middle Devonian Givetian | USA New York |
| Leioclema denticulatum | Ulrich, 1888 | Carboniferous Mississippian Tournaisian | USA Ohio |
| Leioclema digitatum | (Hall, 1881) | Middle Devonian Givetian | USA New York |
| Leioclema? distans | (Whidborne, 1896) | Devonian | England |
| Leioclema dozierense | (Moore, 1940) | Permian Guadalupian | USA Texas |
| Leioclema echinatum | (Trizna, 1958) | Carboniferous Mississippian Visean | Russia Kuznetsk Basin |
| Leioclema editum | (Morozova, 1961) | Late Devonian Frasnian | Russia |
| Leioclema elasmaticum | Boardman, 1960 | Early-Middle Devonian | USA New York, Oklahoma |
| Leioclema elegans | Ernst, 2008 | Early Devonian Pragian | Czech Republic |
| Leioclema emarginatum | (Kopajevich, 1984) | Silurian Ludlow-Pridoli | Mongolia |
| Leioclema eoexplanatum | Modzalevskaya, 1979 | Silurian Llandovery | Russia |
| Leioclema exileramosa | Nekhoroshev, 1977 | Devonian Givetian | Russia |
| Leioclema exilis | (Pushkin, 1976) | Silurian Pridolian | Belarus |
| Leioclema explanodeum | Modzalevskaya, 1979 | Silurian Ludlow | Russia |
| Leioclema exsul | (Hall, 1876) | Silurian Wenlock | USA Indiana |
| Leioclema florea | (Modzalevskaya, 1965) | Middle Devonian | Russia |
| Leioclema foliatum | Ulrich, 1889 | Carboniferous Mississippian Visean | USA Illinois |
| Leioclema formosum | (Morozova, 1969) | Late Triassic Norian | Russia Caucasus |
| Leioclema ganiense | (Astrova, 1968) | Early Devonian Emsian | Russia |
| Leioclema globosum | (Astrova, 1954) | Early Devonian Lochkovian | Russia? |
| Leioclema glomeratum | (Astrova, 1965) | Silurian Ludlow | Russia |
| Leioclema gracilenta | Liu, 1980 | Middle Devonian | China |
| Leioclema gracillimum | Ulrich, 1890 | Carboniferous Mississippian Tournaisian-Visean | USA Illinois, Iowa, Ohio |
| Leioclema guanniaoheense | Liu, 1980 | Middle Devonian | China |
| Leioclema heckeri | (Trizna, 1948) | Permian Cisuralian Artinskian | Russia Urals |
| Leioclema heitaiense | (Yang, 1956) | Devonian Givetian-Frasnian | China, Russia |
| Leioclema hirsutum | Moore, 1929 | Carboniferous Pennsylvanian Gzhelian | USA Texas |
| Leioclema implicatum | (Kopajevich, 1984) | Silurian Ludlow-Pridoli | Mongolia |
| Leioclema incompositum | (Duncan, 1939) | Middle Devonian Givetian | USA Michigan |
| Leioclema incrustans | (Nekhoroshev, 1948) | Devonian Givetian-Frasnian | Russia |
| Leioclema indentatum | Wyse Jackson, 1996 | Carboniferous Mississippian Visean | Ireland |
| Leioclema intercellatum | (Hall, 1881) | Middle Devonian Eifelian | USA Indiana |
| Leioclema invalida | Liu, 1987 | Late Ordovician | China |
| Leioclema? involvens | (Hall & Simpson, 1887) | Middle Devonian Givetian | USA New York |
| Leioclema irinae | (Astrova, 1959) | Silurian Wenlock | Russia Tuva |
| Leioclema irregulatum | (Yang, 1956) | Middle Devonian Givetian | China |
| Leioclema ivanovae | (Morozova, 1961) | Late Devonian Famennian | Russia |
| Leioclema jeni | (Yang, 1956) | Devonian Givetian-Frasnian | Mongolia |
| Leioclema jinshuiense | Liu, 1980 | Early Devonian | China |
| Leioclema khalfini | Jaroshinskaya, 1970 | Early Devonian | Russia? Altai |
| Leioclema kisiltschinense | (Volkova, 1969) | Devonian | Russia |
| Leioclema kitajense | (Astrova, 1965) | Silurian Llandovery-Wenlock | Ukraine Podolia |
| Leioclema kobayashii | Sakagami, 1962 | Carboniferous Mississippian Tournaisian | Japan |
| Leioclema kusmense | Tolokonnikova, 2012 | Late Devonian Famennian | Russia Kuznetsk Basin |
| Leioclema leioclemaformis | (Yang, & Xia, 1975) | Late Triassic | China |
| Leioclema liuchingense | (Hu, 1965) | Middle Devonian | China |
| Leioclema maculatum | (Nekhoroshev, 1948) | Middle Devonian Givetian | Russia |
| Leioclema manchuriense | (Yang, 1956) | Middle Devonian Givetian | China |
| Leioclema maslovi | (Astrova, 1959) | Silurian Wenlock | Russia Tuva |
| Leioclema mcgerriglei | (Fritz, 1940) | Early Devonian Pragian | Canada |
| Leioclema meisteri | (Troizkaya, 1979) | Late Devonian Famennian | Kazakhstan |
| Leioclema microporum | (Hall, 1881) | Middle Devonian Givetian | USA New York |
| Leioclema microporum (Homonym) |
Sakagami, 1964 | Permian Cisuralian | Japan |
| Leioclema minussinense | (Morozova, 1961) | Late Devonian Frasnian | Russia |
| Leioclema minutissimum | (Nicholson, 1875) | Middle Devonian Givetian | Canada |
| Leioclema? minutum | (Rominger, 1866) | Late Devonian Frasnian | USA Iowa |
| Leioclema mirum | (Morozova, 1961) | Middle Devonian Givetian | Russia Kuznetsk Basin |
| Leioclema modzalevskajae | Yaroshinskaya, 1990 | Silurian | Russia |
| Leioclema mongraiensis | Sakagami, 1968 | Permian Cisuralian Artinskian | Thailand |
| Leioclema morozovae | Yaroshinskaya, 1990 | Silurian | Russia |
| Leioclema multaculeatum | (Hall, 1884) | Middle Devonian Givetian | USA New York |
| Leioclema multiacanthoporum | (Astrova, 1968) | Early Devonian Emsian | Russia, Mongolia |
| Leioclema multum | (Volkova, 1969) | Middle Devonian Givetian | Russia |
| Leioclema multum | Volkova, 1969 | Middle Devonian Givetian | Russia Altai |
| Leioclema multum (Homonym) |
(Yang & Xia, 1975) | Late Triassic Carnian | China |
| Leioclema muratae | Sakagami, 1964 | Permian Guadalupian | Japan |
| Leioclema neoavonense | Yang & Lu, 1962 | Permian Cisuralian | China |
| Leioclema netshlavense | (Astrova, 1964) | Early Devonian | Russia, Mongolia |
| Leioclema nivale | (Reed, 1922) | Late Devonian Frasnian | India |
| Leioclema nonakae | Sakagami, 1963 | Permian Cisuralian Artinskian-Kungurian | Japan |
| Leioclema numerosum | (Morozova, 1961) | Late Devonian Famennian | Russia |
| Leioclema occidens | (Hall & Whitfield, 1873) | Late Devonian Frasnian | USA Iowa |
| Leioclema orbicularis | Modzalevskaya, 1953 | Ordovician Llandeilo-Caradoc | Russia |
| Leioclema parasiticum | (Hall, 1879) | Early Devonian Lochkovian | USA New York |
| Leioclema parvum | (Astrova, 1964) | Early Devonian Lochkovian | Russia |
| Leioclema passitabulatum | (Duncan, 1939) | Middle Devonian Givetian | USA Michigan |
| Leioclema pauciporum | Yang & Xia, 1976 | Middle Devonian | China |
| Leioclema perexiguum | (Astrova, 1959) | Silurian Wenlock | Russia Tuva |
| Leioclema pilulum | (Yang & Xia, 1975) | Late Triassic | China |
| Leioclema plicatile | (Volkova, 1969) | Late Devonian Frasnian | Russia? Altai |
| Leioclema polenovi | (Nekhoroshev, 1948) | Middle Devonian Givetian | Russia |
| Leioclema ponderosum | (Hall, 1874) | Early Devonian Lochkovian | USA New York |
| Leioclema porosum | Crockford, 1947 | Carboniferous Mississippian Visean | Australia Queensland |
| Leioclema praepassitabulatum | Yaroshinskaya, 1990 | Silurian | Russia |
| Leioclema pressulum | (Troizskaya, 1968) | Late Devonian Frasnian | Russia |
| Leioclema proprium | Jaroshinskaya, 1970 | Early Devonian | Russia? Altai |
| Leioclema pulchellum | (Ulrich, 1893) | Ordovician Caradoc | USA Minnesota |
| Leioclema pulchellum (Homonym) |
(Ulrich & Bassler, 1913) | Silurian-Devonian | USA |
| Leioclema pulchelliforme | Pushkin, 1976 | Silurian Ludlow | Belarus |
| Leioclema punctatum | (Hall, 1858) | Mississippian | USA (Iowa) |
| Leioclema pushmatahense | (Harlton, 1933) | Carboniferous Pennsylvanian Bashkirian | USA Oklahoma |
| Leioclema qujingense | Hu & Fan, 1985 | Silurian Pridoli | China Yunnan |
| Leioclema ramosum | (Nekhoroshev, 1948) | Late Devonian Famennian | Russia |
| Leioclema ramulosum | (Bassler, 1906) | Silurian Llandovery-Wenlock | USA New York |
| Leioclema rectimurale | Bigey, 1986 | Silurian Pridoli | France |
| Leioclema? reeftonensis | (Allan, 1935) | Early Devonian Pragian | New Zealand |
| Leioclema regularis | Zheng, 1990 | Ordovician | China |
| Leioclema salairense | (Morozova, 1961) | Middle Devonian Eifelian | Russia |
| Leioclema segregatum | (Hall, 1881) | Middle Devonian Givetian | USA New York |
| Leioclema shumardi | Girty, 1908 | Permian Guadalupian Capitanian | USA Texas |
| Leioclema slygapensis | (Fritz, 1944) | Late Devonian Frasnian | USA New Mexico |
| Leioclema speciosum | Hu, 1982 | Silurian Wenlock | China |
| Leioclema subasperum | Modzalevskaya, 1980 | Silurian Ludlow | Russia Tuva |
| Leioclema subglobosum | Ulrich, 1890 | Carboniferous Mississippian Tournaisian | USA Iowa |
| Leioclema subramosa | (Ulrich & Bassler, 1913) | Silurian-Devonian | USA, Russia |
| Leioclema subtile | (Hall, 1881) | Middle Devonian Givetian | USA New York |
| Leioclema tapsaense | (Astrova, 1959) | Silurian Wenlock | Russia Tuva |
| Leioclema tenuiramum | (Bassler, 1923) | Silurian Pridoli | USA West Virginia |
| Leioclema textile | (Trizna, 1958) | Carboniferous Mississippian Tournaisian | Russia Kuznetsk Basin |
| Leioclema trematoporoides | (Astrova, 1954) | Early Devonian Lochkovian | Russia |
| Leioclema triviale | Liu, 1980 | Late Devonian | China |
| Leioclema tschuyaense | (Volkova, 1969) | Devonian | Russia |
| Leioclema tubulosum | (Nekhoroshev, 1956) | Carboniferous Mississippian Tournaisian | Russia? Altai |
| Leioclema tulungense | (Yang & Xia, 1975) | Late Triassic Carnian | China |
| Leioclema tungi | (Yang, 1956) | Middle Devonian Givetian | China |
| Leioclema turanense | (Modzalevskaya, 1968) | Silurian Ludlow | Russia Tuva |
| Leioclema tuvaense | (Astrova, 1959) | Silurian Wenlock | Russia Tuva |
| Leioclema? uzuraense | Sakagami, 1964 | Carboniferous Mississippian Visean | Japan |
| Leioclema varium | (Astrova, 1959) | Silurian Wenlock-Ludlow | Russia Tuva |
| Leioclema vassinense | (Morozova, 1961) | Late Devonian Famennian | Russia |
| Leioclema wachsmuthi | Ulrich, 1890 | Carboniferous Mississippian Tournaisian | USA Iowa |
| Leioclema waschurovae | Nekhorosheva, 1988 | Silurian Ludlow | Tajikistan |
| Leioclema yakovlevi | (Schoenmann, 1926) | Devonian | Russia, Mongolia |
| Leioclema yakovlevi palmipedalis | Schoenmann, 1926 | Middle Devonian Givetian | Russia |
| Leioclema yakovlevi tenuimurinum | (Volkova, 1969) | Devonian | Russia |
| Leioclema yakovlevi vulgatum | (Volkova, 1969) | Devonian | Russia |
| Leioclema yuzhenshanense | Liu, 1980 | Early-Middle Devonian | China |
| Leioclema zonale | (Kopajevich, 1984) | Devonian Givetian-Frasnian | China |
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