Ischnocolinae
The Ischnocolinae are a subfamily of tarantulas.[1] The composition of the subfamily was reviewed in 2014 and the number of genera included sharply reduced.
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Subfamily: | Ischnocolinae Simon, 1892 |
Genera | |
See text. |
Characteristics
Divided tarsal scopulae were originally thought to be the distinguishing features, but are now believed to be plesiomorphic.[2]
Genera
Guadanucci 2014 published analyses which indicated that the "Ischnocolinae" as previously defined were not monophyletic. A much reduced subfamily of the Theraphosidae, Ischnocolinae sensu stricto, was supported. It contains only these genera:[2]
- Acanthopelma - Central/South America
- Holothele - South America (Northern)/Caribbean (Note: In part, for H. rondoni, H. culebrae)
- Ischnocolus - Middle-east/Africa/Mediterranean
- Reichlingia - Belize
- Trichopelma - Caribbean plus adjacent
Genera suggested to be excluded from subfamily include:[2]
- Catumiri - South America (Southern)/Caribbean
- Chaetopelma - Middle east and adjacent
- Dolichothele - South America (Central) (Note: As junior synonym Oligoxystre)
- Heterothele - Africa
- Plesiophrictus - India (maybe closely allied to Neoheterophrictus but not indicated - India)
- Nesiergus - Seychelles
Several genera transferred to newly created Schismatothelinae
- Euthycaelus - South America (North) (Note: Treated as Holothele, but later split, e.g. for H.colonica)
- Guyruita - South America (North)
- Neoholothele - South America (Northern) (Note: Treated as Holothele, but later split, e.g. for H.incei)
- Schismatothele - South America (North) (Note: As subsequent synonym Hemiercus)
- Sickius - South America (Central)
Further changes to genera
In the same year, Mirza, Sanap & Bhosale 2014 further revised some Indian taxa associated with the Ischnocolinae, and described the new genus Sahydroaraneus, and treated them instead as subfamily Eumenophorinae.
- Plesiophrictus - India
- Neoheterophrictus - India
- Heterophrictus - India
- Sahydroaraneus - India
References
- http://www.theraphosidae.cz/taxonomy/ischnocolinae.htm
- Guadanucci, J.P.L. (2014). "Theraphosidae phylogeny: relationships of the 'Ischnocolinae' genera (Araneae, Mygalomorphae)". Zoologica Scripta. 43 (5): 508–518. doi:10.1111/zsc.12065.