Crassomicrodus Ashmead, 1900

Figueroa, Jose Isaac, Sharkey, Michael Joseph, Napoles, Jesus Romero, Garcia, Jose Antonio Sanchez, Martinez, Ana Mabel, Lopez-Martinez, Victor & Pineda, Samuel, 2011, Revision of the new world genus Crassomicrodus Ashmead (Hymenoptera, Braconidae, Agathidinae), with an identification key to species, ZooKeys 142, pp. 27-75 : 28-29

publication ID

https://dx.doi.org/10.3897/zookeys.142.1709

persistent identifier

https://treatment.plazi.org/id/E3DF31DA-E014-697B-4081-95755B7CA31D

treatment provided by

ZooKeys by Pensoft

scientific name

Crassomicrodus Ashmead, 1900
status

 

Genus Crassomicrodus Ashmead, 1900 View in CoL View at ENA

Crassomicrodus Ashmead 1900. Type species Microdus fulvescens Cresson 1865, designated by Ashmead 1900 [Examined].

Epimicrodus Ashmead 1900. Type species Microdus divisus Cresson 1873, designated by Ashmead 1900 [Examined].

Crassomicrodus Ashmead= ( Epimicrodus Ashmead) synonymized by Bradley 1916.

Diagnosis.

Crassomicrodus species can be distinguished from other agathidines with the following combination of characters: simple tarsal claws, without basal lobes, apicolateral pegs of the hind tibia are hair-like, labio-maxillary complex not elongate; mandible with two teeth; and metasomal tergum 1 smooth.

Description.

Head. Transverse or triangular; area between antennal sockets with a median pyramidal-shaped elevation or transverse; gena not bulging to distinctly bulging; labio-maxillary complex not elongate, mandible with two teeth, antenna with 25 to 43 flagellomeres.

Mesosoma.

Pronotum surface smooth or punctuate; notauli from lacking to impressed; anterolateral edges of scutellum with or without a small acute projection; lateral scutellar depression from smooth to crenulate; dorsal surface of propodeum from rugulose to reticulate rugose; subalar lobe separated from mesopleuron by a wide or narrow groove; metapleuron from smooth to reticulate rugose; inner spur of hind tibia from 0.47 to 0.78 times longer than basitarsus; tarsal claw without basal lobe; outer apex of the hind tibia without flattened pegs; forewing vein R1 0.47-0.70 times longer than RS; crossvein r arising before or beyond middle of stigma. Metasoma. Metasomal median tergite 1 smooth; apical width 1.78-3.92 times longer than basal width; ovipositor sheaths and ovipositor variable in length; metasoma 1.00-1.42 times longer than mesosoma.

Key to the New World species of Crassomicrodus Ashmead

Species descriptions of Crassomicrodus

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Braconidae