Diaphyta evansorum, McDonald, 2001

McDonald, FJD, 2001, Two new species of Diaphyta Bergroth with notes on the genus (Hemiptera: Pentatomidae), Australian Journal of Entomology 40 (1), pp. 17-22 : 18

publication ID

https://doi.org/10.1046/j.1440-6055.2001.00210.x

persistent identifier

https://treatment.plazi.org/id/2E0287D5-1861-FFBC-9CDA-EE9BFC0AFC76

treatment provided by

Luisschmitz

scientific name

Diaphyta evansorum
status

 

Diaphyta evansorum sp. n. (Figs 1–7)

Types. Western Australia. Holotype male, Mount Ragged , 22.iii.1968, I. F. B. Common and M. S. Upton ( ANIC) . Paratypes: 1 female, Walkaway , 3.i.1972, K. T. Richards ( WADA) ; 1 male, 1 female, Mullewa , F. May ( WAM) ; 1 male, Medina , 7.iii.1953, F. H. Uther Baker ( SAM) .

Other material examined (not types). Western Australia. 2 Females, Lucas ( WADA) ; 1 male, 29 km north-northeast of Geraldton, Moresby Range , 1.ix.1973, W. McFarland and N. McFarland, BM 1973-399 ( BMNH) .

Description. A rugulose species with orange tints; head, upper and lower surface mid-brown, antennae, rostrum midbrown. Thorax. Pronotum orange-brown, rugulose. Pleura and sterna yellow-brown. Mesonotum and mesoscutellum rugulose, orange-brown with 2 lighter calluses in lateral angles. Mesopleura and sterna yellowish-brown. Metanotum, metapleura and sterna yellowish-brown. Legs, mid-brown. Sternal keel reaching procoxae. Male genitalia. Pygophore: ventral margin almost straight with a small central emargination; dorsal margin broadly emarginate bearing 2 small spines, one on each side. Proctiger oblong. Claspers Fshaped, apically acute, bearing a number of setae on central flattened portion. Aedeagus. Theca small oblong. One pair of lightly sclerotised conjunctival appendages, strap-like. Median penial lobes somewhat sickle-shaped in side view, moderately sclerotised. Ejaculatory duct very short and lying between median penial lobes. Female genitalia. Very similar to species of Cuspicona ( Gross 1975) . Paratergites 9, bluntly rounded; hind margins of first gonocoxae almost straight. Spermatheca similar to Avicenna ( Gross & McDonald 1994), spermathecal bulb with 2 long processes.

Etymology. The species is named after the late John Evans and Faith Evans who have encouraged many in the study of the Hemiptera .

ANIC

Australia, Australian Capital Territory, Canberra City, CSIRO, Australian National Insect Collection

WADA

Australia, Western Australia, South Perth, Agriculture Western Australia, Western Australia Insect Collection

WAM

Australia, Western Australia, Perth, Western Australian Museum

SAM

Australia, South Australia, Adelaide, South Australian Museum

BMNH

United Kingdom, London, The Natural History Museum [formerly British Museum (Natural History)]

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hemiptera

Family

Pentatomidae

Genus

Diaphyta

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