'I. \V. Kvans. 
156 
Tartessus rugosus sp. now 
(Plate I., 20,) 
Lcngfh 7'5mni. fJead pale hrownisli-yellow ; fronto-clypcus anterior to 
the antennae, with brown transverst^ muscle impressions ; posterior to the 
antennae, and the vertex, rn^jose motti(\i witli pale and dark brown ; eyes 
dark brown. Crown, eonsistiiiK entirely of the vertex, pitted with lipli't and 
dark brown markings. Pmwtum and ScutHhim jjale brown with dark brown 
markings. Tegmen pale hyaline-brown, veins dark brown. Abdomen, \eutral 
surface marloMl with a pattern of light arul dark brown and black. Hind til>ia 
pale brown, bastes of iho s|)in<‘s dai'k browti. Male Genitalia, acideagus as in 
Plate I., fig. 19. Type from Yanchep, 11/35. 
Tartessus flavus sp. nov. 
(Plate I., fig. 21.) 
Lcngfh (> mm. Hea<l, ventral surfaet^ pale apricot, ocelli red, eyes dark 
brown. C5-own pah' apricot consisting entirely of the veidex. Pronotnm and 
Scutellum eoncolorous with the erow’ii. Tegnicn, hyaline-api-icot. Thorax and 
Abdomen, ventral surfac(% and k^gs, apricot, bas(\s of the spines, dark brown. 
Male OenitaUa, aed<‘agus as in Plate 1., fig. 20. Tape d from Vanehen 
12 '35. ■ 
Tartessus rubrivenosus sp. nov. 
(Plato I., fig. 22.) 
Length fi mm. Head, ventral surfiice, ante-clypeus, lora and maxillary 
plates brown, sj)arsely rnottk'd with black, transvei'so muscle impressioiis 
black ; vertex, b(dween tlie oyoa on (nich side, bmwii, (h'nsely inottled with 
black. Cjown rugose, pale brown, the fronto-clypeus visible as a narrow' 
anterioj’ border ; ey('s dark brown, l^ronoimn antero-latcrally smooth, yellow- 
isli-brown ; medially gn^yish-lnown with transv(wse striations. Scatellarn 
mark(Mi witli a pattern of light and dark brown. Tegrnen hyaline-brown, 
apical cells partially suffused w’ith smoky-brown ; veins pink with dark brown 
bars. Thorax, ventral surfac(> witli liglit brown and black markings. Legs, 
fore and middk' tibiae r(aldish-brown wath black markings, hind tibia pale 
brown, bases of the s|)ineH black. Male Genitalia, aedeagus as in Plate I., fig. 
21. Type cT from Dedari, 1/36. 
Tartessus latus sp. nov, 
(Plate l.j fig. 23.) 
Length 6 mm. Head, ventral surface, fronto-elypous darker in colour 
than the rest oC tlie face with a transverse daik brown bar betw’eeu the ocelli 
and tlu> antennae ; eyes bla<'k. tVown consisting (Mitirely of tlu' \'crtcx, 
wider against tlc' ('y('s tium in the ecntrt*. rugos(\ PrrnnMam ])al(* brown. 
Seiitellnm daik In-oAcn with \-ery dark lu-own muscle impressions. Tvgmen 
pale liyaliiu'-brown, \(‘ins brown. Thorax and Abdomen, ventral surface, and 
legs ]ia(o brown. Male ihoTitalia, a(Mleagus as in Plate L, fig. 22. Type 
from Dedari, 1 3(). 
NIRVANIIDAE. 
Till' sp('eios describ('d below is the first representative of this Indo-Malayan 
group of l(>af-]iop]iers to be deserib(‘d from Western Australia. 
OCCINIRVANA gen. nov. 
The liead is ]irodue('d and spatulate, ventrally concave and dorsally convex. 
I lie anto-an<l tronto-elypeus ar(' fiat and bord(M-ed laterally with deep de- 
pressions. fi'lie antennae', wliieh art'- very long, aro inserted close to the anterior 
