Myaptex Hull, 1962

Soares, Matheus M. M., Camargo, Alexssandro & Lamas, Carlos J. E., 2025, A taxonomic synopsis and identification key to the genera of the Myaptex group (Diptera, Asilidae, Asilinae), with description of a remarkable new genus and three new species from the South American Chaco, ZooKeys 1232, pp. 311-341 : 311-341

publication ID

https://doi.org/10.3897/zookeys.1232.142494

publication LSID

lsid:zoobank.org:pub:67DBBE51-5990-4842-AF0F-141CB0AFA4D2

DOI

https://doi.org/10.5281/zenodo.15059410

persistent identifier

https://treatment.plazi.org/id/8B2F2EFA-88E3-5167-A023-AC47CCEF9DC4

treatment provided by

ZooKeys by Pensoft

scientific name

Myaptex Hull
status

 

Myaptex Hull View in CoL

Figs 13 View Figure 13 , 14 View Figure 14

Myaptex Hull, 1962 View in CoL (2): 508. Type species, Myaptex hermanni Hull, 1962 View in CoL (original designation). Type locality: Chile, Concepción.

Remarks.

Myaptex is endemic to Chile and comprises only two species ( Papavero 2009). The genus resembles Myaptexaria by the face distinctly gibbous, scutum with conspicuous rows of acrostichal setae and anterior dorsocentral macrosetae present, but can be easily segregated by the scutellar disc only with scattered, long setae (Fig. 13 B View Figure 13 ); normally two to four black apical scutellar macrosetae; male terminalia with epandria strongly inflated, their apices curved in apically (Figs 13 F View Figure 13 , 14 A – D View Figure 14 ) in Myaptex versus scutellar disc with two tufts of abundant, proclinate, long setae (Fig. 15 B, C View Figure 15 ), from two to several apical scutellar macrosetae (sometimes mixed black and white) (Fig. 15 C View Figure 15 ), male terminalia with epandria not inflated, their apices blunt and not curved at apex (Fig. 15 F View Figure 15 ) in Myaptexaria . Myaptex is also superficially similar to Cardiasilus gen. nov. (see remarks under Cardiasilus gen. nov.), but the only feature they both share is the inflated male epandria (a feature that probably arose independently de novo in both genera).

Distribution.

Chile.

Examined material.

Chile, Maule, Cauquenes, 25. i. 1955, L. E. PENA (1 ♂, dissected MZUSP).

MZUSP

Museu de Zoologia da Universidade de Sao Paulo

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Asilidae

SubFamily

Asilinae

Loc

Myaptex Hull

Soares, Matheus M. M., Camargo, Alexssandro & Lamas, Carlos J. E. 2025
2025
Loc

Myaptex

Myaptex Hull, 1962