Friesea
Creators: name: Smolis, Adrian
Publisher: name: Zenodo
Year: 2010
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Entognatha
Collembola
Neanuridae
Friesea

description: Key to eyeless species of Friesea
1 Furcula and retinaculum present.................................................................................................................................. 2
- Furcula and retinaculum absent ................................................................................................................................... 8
2 Abd. VI with anal spines.............................................................................................................................................. 4
- Abd. VI without true anal spines, only thickened setae present ................................................................................... 3
3 Mucro on furca present, dens with 3+3 setae ................................................. F. anophtalma Thibaud & Weiner, 1997
- Mucro on furca absent, dens with 2+2 setae ............................................................ F. lisu Deharveng & Bedos, 1991
4 Abd. VI with five or three anal spines .......................................................................................................................... 5
- Abd. VI with two anal spines ................................................................................................ F. araucana Izarra, 1972
5 Abd. VI with five anal spines ...................................................................................................................................... 6
- Abd. VI with three anal spines..................................................................................................................................... 7
6 Retinaculum with one tooth .............................................................................................. F. cauchoisi Delamare, 1951
- Retinaculum with two teeth ................................................................................................................ F. karie sp. nov.
7 Ant. IV with 6 subcylindrical sensilla ...................................................... F. santo Weiner, Bedos & Deharveng, 2009
- Ant. IV with 7 subcylindrical sensilla ................................................... F. wabao Weiner, Bedos & Deharveng, 2009
8 Furcula remant with microsetae................................................................................................................................... 9
- Furcula remant without microsetae ....................................................................... F. lijiangensis Tamura & Yue, 1998
9 Abd. VI with anal spines............................................................................................................................................. 10
- Abd. VI without true anal spines, only thickened spine-like setae present ............................................................... 11
10 Microsetae on dens in one line .............................................................. F. subterranea subterranea Cassagnau, 1958
- Microsetae on dens in two parallel lines.................................................................................... F. tatrica Nosek, 1965
11 Tibiotarsi I, II, III with 17, 17, 16 setae respectively, Abd. VI with 2 spine-like setae.................................................. ................................................................................................................. F. hnaeu Weiner, Bedos & Deharveng, 2009
- Tibiotarsi I, II, III with 13, 13, 12 setae respectively, Abd. VI with 4 spine-like setae ................................................. ......................................................................................................... F. kanchanaburiensis Deharveng & Bedos, 1991
description: Published as part of Smolis, Adrian, 2010, Two new species of Collembola: Friesea kariae sp. nov. (Neanuridae) and Stachia oregonensis sp. nov. (Odontellidae) from North America, pp. 36-44 in Zootaxa 2515 on page 40, DOI: 10.5281/zenodo.196109