Robustagramma robustinervus, Cui and Marshall, 2005

Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), Zootaxa 1026 (1), pp. 1-122 : 30

publication ID

https://doi.org/ 10.11646/zootaxa.1026.1.1

publication LSID

lsid:zoobank.org:pub:3EDC6787-C73B-4969-BA06-022D0532364F

DOI

https://doi.org/10.5281/zenodo.5052558

persistent identifier

https://treatment.plazi.org/id/0392570D-FFBA-4265-FEDA-AF6A81B7FE05

treatment provided by

Felipe

scientific name

Robustagramma robustinervus
status

 

Robustagramma robustinervus View in CoL group

Diagnosis: Two orbital bristles; postocellar bristles absent. Arista subequal to or longer than head height; aristal hairs over twice as long as basal width of arista.. Facial ridge between antennae distinctly broader than width of scape. Dorsocentral bristles in 2 postsutural pairs, anterior dorsocentral bristle slightly longer than middle prescutellar acrostichal bristles. Mid tibia with a single posterodorsal proximal bristle, an anterodorsal bristle near middle, and an anterodorsal, dorsal and posterodorsal distally; dorsal bristle very small. Wing of male with first costal sector thicker than second costal sector. Maximum width of palpus about 1/4 as long as palpus. Sternite 5 large but simple. Ducts of spermathecae about 1.5 times as long as spermatheca. Male with a pair of exceptionally large ventral sclerites, over 0.7X as long as distiphallus.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Sphaeroceridae

Genus

Robustagramma

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