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Nannochoristidae
Taxonomy
Nannochoristidae was named by Tillyard (1917). It is extant.
It was assigned to Eumecoptera by Riek (1968); to Nannomecoptera by Willmann (1987); and to Mecoptera by Willmann (1978) and Carpenter (1992).
It was assigned to Eumecoptera by Riek (1968); to Nannomecoptera by Willmann (1987); and to Mecoptera by Willmann (1978) and Carpenter (1992).
Synonymy list
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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.
Fm. Nannochoristidae Tillyard 1917
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G. †Afrochoristella Pinto and de Ornellas 1978
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†Afrochoristella maclachlani Pinto and de Ornellas 1978
G. †Itaphlebia Sukatsheva 1985
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†Itaphlebia amoena Cao et al. 2016
†Itaphlebia completa Sukatsheva 1985
†Itaphlebia decorosa Sun et al. 2007
†Itaphlebia elegana Cao et al. 2022
†Itaphlebia exquisita Liu et al. 2010
†Itaphlebia generosa Novokshonov and Sukatsheva 2003
†Itaphlebia jeniseica Novokshonov 1997
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Invalid names: Netropanorpodes sentosus Sun et al. 2007 [synonym]
†Itaphlebia laeta Liu et al. 2010
†Itaphlebia longiovata Cao et al. 2016
†Itaphlebia multa Novokshonov 1997
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Invalid names: Protochoristella polyneura Sun et al. 2007 [synonym]
†Itaphlebia procera Cao et al. 2022
†Itaphlebia reducta Novokshonov 1997
†Itaphlebia ruderalis Ren 1995
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Invalid names: Protochoristella formosa Sun et al. 2007 [synonym], Stylopanorpodes eurypterus Sun et al. 2007 [synonym]
†Itaphlebia sharovi Novokshonov 1997
Invalid names: Chrysopanorpa Ren 1995 [synonym], Netropanorpodes Sun et al. 2007 [synonym], Protochoristella Sun et al. 2007 [synonym], Stylopanorpodes Sun et al. 2007 [synonym]
G. Nannochorista Tillyard 1917
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Kungurian to the top of the Late/Upper Aptian or 279.30000 to 113.00000 Ma
Minimum age of oldest fossil (stem group age): 272.3 Ma
Minimum age of oldest fossil (stem group age): 272.3 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | South Africa (West Cape) | Mecoptera indet. (117279) | |
| Changhsingian | South Africa (Natal) | Nannochoristidae indet. (124428) | |
| Bajocian - Bathonian | Russian Federation (Krasnoyarsk) | Itaphlebia completa, Itaphlebia jeniseica, Itaphlebia reducta, Itaphlebia multa (118010) | |
| Callovian - Oxfordian | China (Nei Mongol) | Itaphlebia amoena, Itaphlebia elegana (113362) Itaphlebia elegana (172659 183155) Itaphlebia exquisita, Itaphlebia laeta, Itaphlebia longiovata, Itaphlebia decorosa, Itaphlebia procera (113365) Protochoristella polyneura, Protochoristella formosa, Stylopanorpodes eurypterus, Netropanorpodes decorosus, Netropanorpodes sentosus (113360) | |
| Callovian - Oxfordian | Kazakhstan (Chimkent) | Itaphlebia sharovi (105971 106101 113439) | |
| Callovian - Oxfordian | China (Liaoning) | Chrysopanorpa ruderalis (107004) | |
| Oxfordian | Russian Federation (Buryatia) | Dahurolarva gracilissima (123194) | |
| Oxfordian | Russian Federation (Buryat) | Dahurochorista scita (105017) | |
| Berriasian - Barremian | Russian Federation (Yakutiya) | Namdyrus iconicus (110818) | |
| Barremian | Russian Federation (Chita) | Itaphlebia generosa (105968) | |
| Aptian | Russian Federation (Buryatia) | Itaphlebia sp. (113350) | |
| Late/Upper Aptian | China (Beijing Shi) | Jichoristella rara (106965) | |
| Late/Upper Aptian | Australia (Victoria) | Nannochoristidae indet. (77192) |