Australian Biological Resources Study

Australian Faunal Directory

<I>Paradorydium brighami </I>Kirkaldy, adult.

Paradorydium brighami Kirkaldy, adult.

Museums

Regional Maps

Species Paradorydium brighami Kirkaldy, 1907


Compiler and date details

1 July 2011 - Murray J. Fletcher

Taxonomic Decision for Synonymy

 

Introduction

This species, which has been recorded from localities in the Sydney basin of New South Wales, the southern Riverina in Victoria and near Hobart, Tasmania, has the head considerably less elongated that other species in the genus apart from the tiny P. viridis (Evans) from Western Australia and P. cooki (Evans) from South Australia. It was named "in honour of Dr. W. T. Brigham, Director of the Bernice Pauahi Bishop Museum in Honolulu, whose "Index to the Islands of the Pacific" (1900 Mem. Bishop Mus. I, 1-172) is of such great value to the student of Pacific Faunas" (Kirkaldy 1907).

 

Distribution

States

New South Wales, Tasmania, Victoria


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IBRA

NSW, Tas, Vic: Riverina (RIV), Sydney Basin (SB), Tasmanian South East (TSE)

Ecological Descriptors

All stages: phloem feeder.

 

Diagnosis

Distinguished from the other species by the short vertex. Pale yellowish, closely punctured with light brownish, the punctures being closer and darker on the basal half of the pronotum. Head close around insertion of antennae, the labium, sterna, etc., dark fuscous. Sternites (except the last segment which with the genital segments is pallid) infuscate. Fore femora ringed with fuscous. Vertex acute anteriorly, lateral margins straight, Frons anterior to the antennae diamond-shaped, then the lateral margins parallel, the insertion of the antennae about on a line with the apical margin of the eyes (instead of distinctly nearer the anterior angle of the head) ; apical margin of clypeus minutely notched, extending apically distinctly beyond the apical margin of the genae. Male: vertex nearly twice as long as pronotum; maximum width greater than median length. Female: vertex about twice and a half as long as the pronotum; maximum width less than median length. Length 3½ mm. (Kirkaldy 1907).

 

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)
05-Dec-2019 Deltocephalinae Dallas, 1870 20-Oct-2016 MODIFIED Dr Murray Fletcher
05-Dec-2019 10-Jun-2014 MODIFIED
05-Dec-2019 16-May-2012 MODIFIED
05-Dec-2019 05-Aug-2011 MODIFIED
12-Feb-2010 (import)