The Australian Pentastirini (Hemiptera: Fulgoromorpha: Cixiidae)
Author
Löcker, Birgit
Author
Fletcher, Murray J.
Author
Larivière, Marie-Claude
Author
Gurr, Geoff M.
text
Zootaxa
2006
2006-08-14
1290
1290
1
138
journal article
11755334
1D47B077-34C7-4BC6-B22F-C5BE9B02EBD7
Oliarus acuminatus
Muir
(
Figs 6E–H
,
34A–G
)
Oliarus acuminatus
Muir, 1924: 524
(
Figs 17a–b
).
Type material
Holotype
,
♂
(examined),
INDONESIA
:
Larat Island
,
x.1907
(
F. Muir
) (
BPBM
)
;
Paratypes
, INDONESIA:
1 ♂
,
2 ♀
(examined), same data as holotype
.
Other material examined
AUSTRALIA
:
NT (
31 ♂
,
9 ♀
), Qld (
7 ♂
,
2 ♀
)
.
Colour
Vertex light brown; face light brown, lateral margins paler, anteclypeus darker, frons lateral with a pale mark; pronotum light brown; mesonotum light to mid brown; legs light brown; forewing hyaline colourless with brown marks along crossveins, veins light brown, apically darker, tubercles concolorous with veins, pterostigma mid brown to dark brown; abdominal sternites light brown.
Morphology
Body length:
♂
5.2–6.4 mm
,
♀
6.4–7.3 mm
.
Head: Vertex (total length) 2.9–3.9 times longer than wide; basal emargination acutely angled or rectangular. Postclypeus with welldeveloped median carina. Rostrum reaching or not reaching hind coxae.
Thorax: Hind margin of pronotum obtusely angled. Mesonotum with evanescent or welldeveloped carinae. Forewing 3.0–3.2 times longer than wide; costa without tubercles; 9 apical cells.
Male genitalia: Anal tube in caudal view with a triangular process as in
Figs 34E–G
; pygophore and genital styles as in
Figs 34C–D
. Aedeagus (
Figs 34A–B
): Phallotheca with a long spine (a) arising right lateral near apex, passing phallotheca ventrally, crossing over to dorsal side apically; a short spine (b); and two long spines (c, d) dorsal. Flagellum membranous, unarmed.
Remarks
In the original description
Muir (1924)
states that the
type
series consists of
3 males
and
4 females
. However, we can only confirm the presence of
2 males
and
2 females
in the collection of the BPBM.
Van Stalle (1991)
makes the following comment in the remarks section of the species description of
O. busoensis
, “The reference “Type Nr 1092” in the original description is considered as a
holotype
designation.”