Genus Rokebia Löcker & Fletcher, 2006


Compiler and date details

23 August 2010 - Murray J. Fletcher

 

Introduction

A monotypic genus based on a single male specimen from Rokeby Homestead on Cape York Peninsula in North Queensland. The name comes from the type locality.

 

Distribution

States

Queensland


IBRA

Qld: Cape York Peninsula (CYP)

Diagnosis

Morphology. Head. Vertex 0.7× as long as wide, produced before eyes by 1/4–1/2 of an eye length; apex broadly truncate; caudal border v-shaped; lateral carinae strongly elevated; median carina incomplete, 1/2–3/4 as long as vertex. Frons with lateral carinae convex (although rectilinear apically), moderately elevated, lateral margins foliaceous, concealing base of antennae; median carina incomplete; postclypeus with well developed lateral carinae and median carina; anteclypeus with well developed median carina. Thorax. Hind margin of pronotum obtusely angled. Forewing 3.5–4.0× longer than wide; costa with 4–5 tubercles; concavity at costal border absent; Sc+R+M forming short common stem; fork of Sc+R distad of or at same level as fork of CuA1+CuA2; r–m1 distad of fork MA–MP; position of icu at CuP distad of apex of clavus, 10 apical cells. Hind leg: tibia with two small lateral spines (without large lateral spines); six apical teeth in row interrupted by a wide gap; 1st tarsomere with seven apical teeth and no platellae; 2nd tarsomere with seven apical teeth and five platellae. (Löcker et.al. 2006)

 

ID Keys

Fletcher, M.J., Löcker, B., Larivière, M.C. and Löcker, H. (2006). Illustrated Key to the Australian Genera of the Planthopper Tribe Gelastocephalini  (Hemiptera: Cixiidae:Fulgoromorpha) http://www1.dpi.nsw.gov.au/keys/fulgor/cixiid/gelastocephalini/gel00.htm

 

Diagnosis References

Löcker, B., Fletcher, M.J., Larivière, M.-C., Gurr, G.M., Holzinger, W.E. & Löcker, H. 2006. Taxonomic and phylogenetic revision of the Gelastocephalini (Hemiptera: Cixiidae). Invertebrate Systematics 20: 59-160 [133]

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
13-Oct-2010 13-Oct-2010 MODIFIED
12-Feb-2010 (import)

Species Rokebia australis Löcker & Fletcher, 2006


Compiler and date details

23 August 2010 - Murray J. Fletcher

 

Introduction

A small brown species based on a single adult male specimen.

 

Distribution

States

Queensland


IBRA

Qld: Cape York Peninsula (CYP)

Ecological Descriptors

Adult: phloem feeder.

Extra Ecological Information

Nymph might be phloem feeder or fungivore.

 

Diagnosis

Colour. Body yellow; forewing hyaline yellow with concolorous veins and tubercles; abdominal sternites mid brown, intersegmental membranes yellow. Morphology. Body length. ♂ 3.6 mm. Male genitalia. Aedeagus: phallotheca with a long spine arising ventrolaterally near apex and a sheet-like ventral ridge bearing a pair of slightly curved spines near base; flagellum unarmed. (Löcker et.al. 2006)

 

Diagnosis References

Löcker, B., Fletcher, M.J., Larivière, M.-C., Gurr, G.M., Holzinger, W.E. & Löcker, H. 2006. Taxonomic and phylogenetic revision of the Gelastocephalini (Hemiptera: Cixiidae). Invertebrate Systematics 20: 59-160 [133]

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
13-Oct-2010 13-Oct-2010 MODIFIED
12-Feb-2010 (import)