New T.eaf-Hoppers (Homoptera, Jassoidea) from 
Western' Axtstralia. 
155 
Oncopsis fuscopunctatus sp. nov. 
(Plate LI., fig. 13.) 
Length 4 mm. Head pale brownish-yellow, eyes brown. Crown narrowly 
visible against the eyes on each side. PronoHirn slightly declivous anteriorly, 
ochreous-brovvm with brown puncturt^s. Sciitellum orange-brown with a 
few scattered brown spots. Tegmen pale brownish-hyaline partially suffused 
with brown. Thorax and Abdomen, ventral surface' black ; legs yellow. 
Tgpe c? from Dongarra, 9/35. 
Oncopsis bicoloratus sp. nov. 
(Plate TI., fig. 12.) 
Length 3*5 mm. Head yellow with tlark brown punctures, muscle im- 
pressions on fronto-elypeus black. Crown narrowly visible against the eyes 
on each side. Pronotum and Scutellum yellow witli sparse brown punctures. 
Tegmen pale hyaline brown irregularly mottled with brown ; veins brown. 
Thorax and Abdomen, ventral surface black. Legs marked with a black and 
pale brown pattern. Type c? from Yanchep, 11/35. 
Oncopsis luteus sp. nov. 
Length 4*8 mm. Head yellow, eyes dark 1(^1, ocelli black, thrown 
visible narrovA'ly against the eyes. Pronofnm greenish-yellow, declivous. 
ASrutellum yellow. Tegmen pale liyaline-yellow witli a dark brown spot at 
tlie apex of the elaval sutun*, veins yellow, venation similar to that of O. 
fuscopunctatus. Thorax and Abdomen, ventral surface yellow, the bases 
of tlie largest spines on the hind tibia black. Type 9 from Dongarra, 10/35, 
TARTESSIDAE. 
The following species are known from Western Australia ; — Tnrtessus 
splnosns'^ Lv., Tartessus fulvus (Walk.), Tetrfessoides griseus^ Ev., and Tar- 
les-^ella attenuated Ev. (Evans, 1937b). 
Tartessus fumus sjv nov. 
(Plate I., fig. 18.) 
Length 0-5 mm. Head, ventral surface yellow, eyes brown. (Town 
yellow consisting in part of the fronto-elypeus. Pronotum and Scvtelluni 
yellow. Tegmen pale liyaline-brown, apically smoky-brown, veins light and 
<lark brown, appendix very vA'idt' ajiieally. Thorax and Abdomen, ventral 
surface yellow. Male Gemtalni , pygophores with strong processes, aedeagus 
as in Plat<‘ I., fig. 17. Type from Mundaring Weh-, 2 /3(>. 
Tartessus mundarensis sj». nov, 
(Plate 1., fig. 19.) 
Length 5 mm. Head, ventral surface, fronto-elypeus anteriorly faintly 
suffused with brovvui, sutures l)rown ; eyes black. Crown, fronto-elypeus 
yellow, vertex pale whitish-brown. Proytotum concolorous with the vertex. 
Scutellum anteriorly pale whitish-brown, apically lemon-yellow. Tegme)i pale 
liyaline-brown, apically smokv -brown ; v’cins dark brown. Tlmrax and Abdo- 
men, ventral surface black, legs yellow, bases of the spines on the hind tibia 
black. iV/r/Zc (fVn^Yr/hV/, aedeagus as in Plat(' L, fig. 18. Type ^ from Mundaring 
Weir, 2 /39. 
