Zygadenia
| Zygadenia Temporal range:
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| Zygadenia aliena (left) and Zygadenia minuscula (centre, right) | |
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| Genus: | Zygadenia Handlirsch, 1906
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Zygadenia is an extinct genus of beetles in the family Ommatidae.
Triassic Species[]
After Kirejtshuk, 2020. Kirejtshuk notes that the two Lower Jurassic Australian species Z. westraliensis and Z. martinae possibly merit placement in their own separate genus.[1]
Ladinian (242 Ma to ~237 Ma)[]
- , China
- Z. shiluoensis Hong 1984
Carnian (237 Ma to 227 Ma)[]
- , Kazakhstan
- Z. oxypygus (Ponomarenko, 1969)
- Madygen Formation, Kyrgyzstan
- Z. laticella (Ponomarenko, 1969)
- Z. rostratus (Ponomarenko, 1969)
- Z. tenuis (Ponomarenko, 1969)
Jurassic species[]
Hettangian (201.3 Ma to 199.3 Ma)[]
- , Kyrgyzstan
- Z. cellulosa (Ponomarenko, 1969)
- Z. issykkulensis (Ponomarenko, 1969)
- Z. kirghizicus (Ponomarenko, 1969)
- Z. latus (Ponomarenko, 1969)
- Z. sogutensis (Ponomarenko, 1969)
- , China
- Z. homorus (Lin, 1986)
Toarcian (182.7 Ma to 174.1 Ma)[]
- Cattamarra Coal Measures, Australia
- Z. martinae Jarzembowski et al. 2015
- Z. westraliensis Riek 1968
- , China
- Z. lini (Ponomarenko et al. 2012)
- , Kyrgyzstan
- Z. crassus (Ponomarenko, 1969)
Bajocian (170.3 Ma to 168.3 Ma)[]
- Bakhar Formation, Mongolia
- Z. brachycephalus (Ponomarenko, 1994)
- Z. exiguus (Ponomarenko, 1994)
- Z. longicollis (Ponomarenko, 1994)
Callovian (166.1 Ma to 163.5 Ma)[]
- Haifanggou Formation, China
- Z. dischides (Zhang 1986)
- Z. jurassica Hong 1983
- Z. pingi (Ponomarenko and Ren 2010)
- , Russian
- Z. patulus Ponomarenko, 1985
Oxfordian (163.5 Ma to 157.3 Ma)[]
- Karabastau Formation, Kazakhstan
- Z. foersteri (Ponomarenko, 1971)
- Z. lapidarius (Ponomarenko, 1968)
- Z. nigromonticola (Ponomarenko, 1968)
- Z. picturatus (Ponomarenko, 1964)
- Z. pulcher (Ponomarenko, 1968)
Tithonian (152.1 Ma To 145.0 Ma)[]
- Shar Teeg, Mongolia
- Z. brachycephalus (Ponomarenko, 1994)
- Z. exiguus (Ponomarenko, 1994)
- Z. giebeli Ponomarenko 2014
- Z. handlirschi Ponomarenko 2014
- Solnhofen, Germany
- Z. reticulatus (Oppenheim, 1888)
- Z. tripartitus (Oppenheim, 1888)
Cretaceous species[]
Berriasian (145.0 Ma To 139.8 Ma)[]
- Lulworth Formation, United Kingdom
- Z. angliae (Giebel 1856)
- Z. tuberculata (Giebel, 1856)
Hauterivian (132.9 Ma to 129.4 Ma)[]
- Dabeigou Formation, China
- Z. lentus (Ren, 1995)
- Weald Clay, United Kingdom
- Z. angliae (Giebel 1856)
- Z. floodpagei Jarzembowski et al. 2015
- Z. simpsoni Jarzembowski et al. 2015
Barremian (129.4 Ma to 125.0 Ma)[]
- , China
- Z. laetus (Lin, 1976)
- La Huérguina Formation, Las Hoyas, Spain
- Z. diazromerali Soriano & Delclòs, 2006
- Z. longicoxa Soriano & Delclòs, 2006
- Z. siniestri Soriano & Delclòs, 2006
- Z. viridis Soriano & Delclòs, 2006
- La Pedrera de Rúbies Formation, Las Hoyas, Spain
- Z. martinclosas Soriano & Delclòs, 2006
- Z. oculata Soriano & Delclòs, 2006
- , Mongolia
- Z. mongolicus (Ponomarenko, 1994)
- Weald Clay, United Kingdom
- Z. angliae (Giebel 1856)
- Z. floodpagei Jarzembowski et al. 2015
- Z. tuberculata (Giebel 1856)
- Z. simpsoni Jarzembowski et al. 2015
Aptian (125.0 to ~113.0 Ma)[]
- , Russia
- Z. semen (Ponomarenko, 2000)
- Z. sibirica Ponomarenko, 2000
- Z. sinitzae Ponomarenko, 2000
- , Mongolia
- Z. dundulaensis (Ponomarenko, 1994)
- Z. elegans (Ponomarenko, 1994)
- Jehol Group, China
- Z. valida Lin 1976
- , Russia
- Z. khasurtyiensis (Strelnikova 2019)
- , China
- Z. laiyangensis (Hong, 1990)
- Z. ludongensis (Wang and Liu 1996)
- Z. tuanwangensis (Hong, 1990)
- , China
- Z. kezuoensis Hong 1987
- Yixian Formation, China
- Z. aliena (Tan and Ren 2006)
- Z. epicharis (Tan et al. 2005)
- Z. eumeura (Tan et al. 2006)
- Z. liui Jarzembowski et al. 2015
- Z. miniscula Tan et al. 2006
- Z. porrecta Tan et al. 2006
- Z. protensa Tan et al. 2006
- Z. psilata Tan et al. 2005
- Z. rudis Tan et al. 2005
- Z. stabilis Tan et al. 2005
- Zaza Formation, Russia
- Z. caudatus (Ponomarenko, 1966)
- Z. excellens (Ponomarenko, 1966)
- Z. vitimensis (Ponomarenko, 1966)
Turonian (93.9 to 89.8 Ma)[]
- , Russia
- Z. khetanensis (Ponomarenko in Cromov et al., 1993)
- Kzyl-Zhar Locality, Kazakhstan
- Z. caduca (Ponomarenko, 1969)
References[]
- ^ Kirejtshuk, Alexander G. (2020). "Taxonomic Review of Fossil Coleopterous Families (Insecta, Coleoptera). Suborder Archostemata: Superfamilies Coleopseoidea and Cupedoidea". Geosciences. 10 (2): 73. doi:10.3390/geosciences10020073. ISSN 2076-3263.
Categories:
- Ommatidae
- Archostemata stubs