Angulifemur Zhang, 1997

Akkari, Nesrine, Macek, Oliver & Stoev, Pavel, 2023, A revision of the millipede family Paracortinidae (Diplopoda, Callipodida), ZooKeys 1187, pp. 341-399 : 341

publication ID

https://dx.doi.org/10.3897/zookeys.1187.113473

publication LSID

lsid:zoobank.org:pub:2F796283-3187-447E-88C6-4B61C50B640C

persistent identifier

https://treatment.plazi.org/id/0AD7FE6B-EA27-5F77-9BE8-1B6882300F65

treatment provided by

ZooKeys by Pensoft

scientific name

Angulifemur Zhang, 1997
status

 

Genus Angulifemur Zhang, 1997 View in CoL

Type species.

Angulifemur tridigitis Zhang, 1997.

Included species.

Angulifemur tridigitis Zhang, 1997; Angulifemur unidigitis Zhang, 1997.

Diagnosis.

Head with no projection on vertex, leg-pair 7 with a long subfalcate mesal process and a broader triangular one on coxa. Gonopods diverging from the base. Each gonopod with two short, clavate, uniformly setose prefemoroidal processes (pf1 and pf2); reduced coxal processes: (a) an anterior lobe-like projection and (b) a generally reduced thin, hyaline subfalcate or cone-shaped process not reaching telopodite’s mid-length. Telopodite (T) with a stout stem forming an angular projection at ~ 1/3 to mid-length, distal part twisting and sharply narrowing, tapering towards its apex. Telopodite distally twisted, with one ( A. unidigitis ) or more ( A. tridigitis ) spine-like or tooth-like processes. Differs from Paracortina and Scotopetalum by the diverging stems of telopodite and from the genus Crassipetalum gen. nov. by the much smaller prefemoroidal process/es and a subfalcate coxal process (b) never surpassing the telopodite.