Tabanus trivittatus, Fabricius, 1805

Carmo, Daniel D. D. & Henriques, Augusto L., 2019, Taxonomy of Tabanus trivittatus species-group (Diptera: Tabanidae), with description of five new species, Zootaxa 4554 (1), pp. 63-100 : 65

publication ID

https://doi.org/ 10.11646/zootaxa.4554.1.2

publication LSID

lsid:zoobank.org:pub:986112BE-6ABB-47FE-BA8F-CECEF1C21A5D

DOI

https://doi.org/10.5281/zenodo.5944704

persistent identifier

https://treatment.plazi.org/id/746A87ED-730A-FF91-FF17-D3F022C81397

treatment provided by

Plazi

scientific name

Tabanus trivittatus
status

 

Key to known males of Tabanus trivittatus View in CoL species-group. Adapted from Fairchild (1976)

1 Ventral half (inflated portion) of subcallus wholly bare and shiny ( Figs. 6C View FIGURE 6 , 8C View FIGURE 8 ).................................... 2

- At least ventral half of subcallus pruinescent ( Figs. 2C View FIGURE 2 , 20C View FIGURE 20 , 26C View FIGURE 26 , 28C View FIGURE 28 ).......................................... 5

2 Middorsal abdominal stripe very broad ( Fig. 6A View FIGURE 6 ). Dorsolateral barely visible......................... T. argentivittatus

- Middorsal abdominal stripe not so broad. Dorsolateral obviously evident.......................................... 3

3 All femora black, strongly contrasting with yellow tibiae ( Fig. 8B View FIGURE 8 )...................................... T. callosus View in CoL

- At least mid and hind femora yellow, not contrasting with the yellow and yellow haired tibiae......................... 4

4 Dorsolateral abdominal stripes a series of oval patches................................................. T. schadei View in CoL

- Dorsolateral abdominal stripes continuous...................................................... T. restrepoensis View in CoL

5 Area of large facets of the eye distinctly pilose.............................................................. 6

- Area of large facets of the eye bare........................................................................ 7

6 Postpedicel long and slender ( Fig. 26D View FIGURE 26 ). Abdomen banded ventrally.................................... T. trivittatus View in CoL

- Postpedicel short and broad. Abdomen unbanded ventrally............................................. T. palpalis View in CoL

7 Subcallus with a dorsal triangular shiny area ( Fig. 2C View FIGURE 2 )........................................ T. albocapillus sp.n.

- Subcallus entirely pruinescent, without shiny area ( Figs. 20C View FIGURE 20 , 28C View FIGURE 28 ).............................................. 8

8 Middorsal abdominal stripe broad and even, dorsolateral stripes faint or absent. Occipital band of small facets very narrow............................................................................................. T. unistriatus View in CoL

- Middorsal abdominal stripe narrower than the well-marked dorsolateral stripes. Occipital band of small facets wide.................................................................................................. T. rhizonshine View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Tabanidae

Genus

Tabanus

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