Australian Biological Resources Study

Australian Faunal Directory

<i>Siphanta patruelis</i> (Stål), typical form

Siphanta patruelis (Stål), typical form

<i>Siphanta patruelis</i> (Stål), form

Siphanta patruelis (Stål), form "toga" with oblique pale stripe

<i>Siphanta patruelis</i> (Stål), form

Siphanta patruelis (Stål), form "maculata" with brown patches

<i>Siphanta patruelis</i> (Stål), form

Siphanta patruelis (Stål), form "infumata" with brown tegmen

<i>Siphanta patruelis</i> (Stål), form

Siphanta patruelis (Stål), form "drysdalensis" with white stripes

Museums

Regional Maps

Species Siphanta patruelis (Stål, 1859)


Compiler and date details

9 March 2011 - Murray J. Fletcher

 

Taxonomic Decision for Synonymy

 

Introduction

This is the most widespread and variable species of Siphanta. Its distribution covers virtually the northern half of the continent, New Guinea, Indonesia and the Philippines. The variation means it has been described as several different species or colour variants by different authors, summarised by Fletcher (2002) who added a new colour variant from Western Australia. It was not placed in a species group by Fletcher (1985) who refered to male holotypes for Siphanta toga Kirkaldy from Cairns, S. javana Kirkaldy from Java, Parasalurnis infumata Distant from Townsville and Lombokia everetti Distant from Lombok but no holotype was designated in the original descriptions of any of those species. Medler (1987) designated lectotypes for S. toga and S. javana and Medler (1990) recognised the specimens of P. infumata and L. everetti as holotypes by monotypy.

 

Distribution

States

New South Wales, Northern Territory, Queensland, Western Australia


IBRA and IMCRA regions (map not available)

IBRA

NSW, NT, Qld, WA: Arnhem Coast (ARC), Arnhem Plateau (ARP), Brigalow Belt North (BBN), Brigalow Belt South (BBS), Burt Plain (BRT), Carnarvon (CAR), Central Kimberley (CK), Cape York Peninsula (CYP), Daly Basin (DAB), Darwin Coastal (DAC), Dampierland (DL), Davenport Murchison Ranges (DMR), Darling Riverine Plains (DRP), Einasleigh Uplands (EIU), Gulf Fall and Uplands (GFU), Gulf Plains (GUP), MacDonnell Ranges (MAC), Mitchell Grass Downs (MGD), Mulga Lands (ML), Northern Kimberley (NK), Ord Victoria Plain (OVP), Pine Creek (PCK), Pilbara (PIL), Tanami (TAN), Tiwi Cobourg (TIW), Victoria Bonaparte (VB), Wet Tropics (WT)

Other Regions

Torres Strait Islands terrestrial, marine & freshwater

Ecological Descriptors

All stages: phloem feeder.

 

Diagnosis

Pale green, fading to yellow in dried specimens. Base of frons, apices of fore- and mid-tibiae and all tarsi with red markings. Tegmen with centre of each cell usually paler than surrounds. Costal margin to apex of costal cell pallid, then finely marked with red around apical margin and claval margin to apex of clavus. This red border sometimes extends proximally nearly to base of costal margin. Some specimens lack red entirely. Tegminal granules black at apex, often surrounded with red or brown. Tegmen sometimes with pale stripes or extensive brown patches, occasionally entirely brown. Frons with median longitudinal carina extending from apex to beyond midlength of frons; lateral carinae indicated at very apex only or not discernible; frons with lateral margins prominent level with antennae; vertex slightly ascending anteriorly, with apical margin triangularly produced forwards, medially rounded. Tegmen obliquely truncate with apical and sutural angles rounded; costal margin usually slightly concave beyond end of costal cell so that tegmen appears constricted at this point; M1+2 branched just proximal to level of claval apex. Male pygofer lacking process, at most with dorsolateral corner slightly prominent. Paramere roughly triangular with recurved, pointed process mounted near apex. Female third valvulae triangular with pilose area ventral. Second valvulae gap very shallow and wide, valvulae divergent to apices (Fletcher 1985).
The concave costal margin of the tegmen, coupled with the dark granules with dark surrounds and the long vertex, make this species easily recognisable even without examination of the male genitalia (Fletcher 1985).

 

ID Keys

Fletcher 1985: 4–6
Fletcher, M.J. (2005). Illustrated Key to the species of the genus Siphanta Stål (Hemiptera: Fulgoroidea: Flatidae) http://www1.dpi.nsw.gov.au/keys/fulgor/flatid/siphanta/siph00.htm

 

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)
03-Mar-2011 03-Mar-2011 MOVED
01-Mar-2011 01-Mar-2011 MOVED
12-Feb-2010 (import)