Australian Biological Resources Study

Australian Faunal Directory

Museums

Regional Maps

Species Bilbilis caligula Fennah, 1984


Compiler and date details

5 December 2017 - Murray J. Fletcher

19 April 2011 - Murray J. Fletcher

 

Introduction

A small pale reddish brown species originally described from a single male holotype from SW Western Australia. Gnezdilov (2017) add new records from Yanchep, north of Perth.

 

Distribution

States

Western Australia


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IBRA

WA: Avon Wheatbelt (AW), Swan Coastal Plain (SWA)

Ecological Descriptors

All stages: phloem feeder.

 

Diagnosis

Pale reddish brown; a series of spots laterally on frons, a diffuse band submedially on each side of postclypeus, and a series of spots anteriorly on pronotum, dark reddish brown. Tegmina translucent, pale fawn, all veins bordered with minute reddish brown spots, a suffusion in basal third and a diffuse broad band at two-thirds from base reddish brown; costa and subcostal cell in basal half pallid. Vertex broader than long in middle (2.9 : 1) and at sides (about 2 : 1). Frons longer in middle line than broad (about 1.3 : 1), lateral margins weakly diverging to level of antennae, then shallowly incurving to frontoclypeal suture; disc tricarinate, with carinae almost parallel in basal two thirds. Rostrum attaining post-coxae with apical segment longer than broad (about 3 : 1). Male: length 3.4 mm; tegmen, 3.3 mm (Fennah 1984).

Fennah (1984) provides a detailed description and figures of the male genitalia.

Males – 3.7 mm, female – 4.2 mm. Metope with 6 pairs (two pits situated closely) of sensory pits besides each sublateral carina. Pronotum with two rows of sensory pits (Gnezdilov 2017).

 

ID Keys

Gnezdilov 2017: 8–9

 

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-Dec-2017 NOGODINIDAE Melichar, 1898 05-Dec-2017 MODIFIED Dr Murray Fletcher
04-May-2011 04-May-2011 MODIFIED
12-Feb-2010 (import)