Siphlonuridae

Siphlonuridae Temporal range: Anisian–Holocene, 242–0 Ma[1] PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Ephemeroptera
Suborder:	Schistonota
Superfamily:	Baetoidea
Family:	Siphlonuridae

Siphlonuridae, also known as the primitive minnow mayfly is a family of insects belonging to the order Ephemeroptera. They are adapted to cool waters.^[2]

Taxonomy

The family is divided into the following extant genera:^[3]

1. Ameletoides Tillyard, 1933
2. Edmundsius Day, 1953
3. Parameletus Bengtsson, 1908
4. Siphlonisca Needham, 1909
5. Siphlonurus Eaton, 1868

The following extinct genera are members of the family Siphlonuridae:^[4]

† Albisca Sinitshenkova 1989

† Australurus Jell & Duncan (1986)

† Bolbonyx Sinitshenkova (1990)

† Cheirolgisca Lin & Huang (2008)

† Cretoneta Tshernova 1971

† Dulcimanna Jell & Duncan (1986)

† Huizhougenia Lin (1980)

† Jurassonurus Huang et al. (2008)

† Mesobaetis Brauer et al. (1889)

† Mogzonurella Sinitshenkova (1985)

† Mogzonurus Sinitshenkova (1985)

† Multiramificans Huang et al. (2007)

† Olgisca Demoulin (1970)

† Proameletus Sinitshenkova (1976)

† Promirara Jell & Duncan (1986)

† Siphangarus Sinitshenkova (2000)

† Triassonurus Sinitshenkova & Marchal-Papier (2005)

Family overview

The labrum (upper lip) is not notched in the middle; the antennae are shorter than twice the width of the head; the maxillae on the underside of the head lack prominent rows of golden spines; the abdominal gills are rounded and similar to each other in structure; three long slender filaments at the end of the body are about equally long.^[5]

References

1. Wang, Yan-hui; Engel, Michael S.; Rafael, José A.; Wu, Hao-yang; Rédei, Dávid; Xie, Qiang; Wang, Gang; Liu, Xiao-guang; Bu, Wen-jun (2016). "Fossil record of stem groups employed in evaluating the chronogram of insects (Arthropoda: Hexapoda)". Scientific Reports. 6: 38939. Bibcode:2016NatSR...638939W. doi:10.1038/srep38939. PMC 5154178. PMID 27958352.
2. Edmunds, George F.; Jensen, Steven L.; Berner, Lewis (1976). The Mayflies of North and Central America. Minneapolis: University of Minnesota Press. p. 130. ISBN 0-8166-0759-1.
3. "ADW: Siphlonuridae: CLASSIFICATION".
4. "Paleobiology Database, Siphlonuridae". Retrieved 2024-10-13.
5. "ADW: Primitive Minnow Mayflies: CLASSIFICATION".