Australian Biological Resources Study

Australian Faunal Directory

<I>Evansiana iasis</I> (Kirkaldy), adult.

Evansiana iasis (Kirkaldy), adult.

<i>Evansiana iasis</i> (Kirkaldy), adult, frontal view.

Evansiana iasis (Kirkaldy), adult, frontal view.

Museums

Regional Maps

Species Evansiana iasis (Kirkaldy, 1907)


Compiler and date details

8 April 2012 - Murray J. Fletcher

 

Introduction

This small drab, narrow insect is found in coastal areas of Queensland from Cape York Peninsula to the SE corner and there are also a number of records from New South Wales, including inland sites. A comprehensive examination of the genus may reveal that the NSW material represent a separate species.

 

Distribution

States

New South Wales, Queensland


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IBRA

NSW, Qld: Broken Hill Complex (BHC), Cape York Peninsula (CYP), Darling Riverine Plains (DRP), Sydney Basin (SB), South Eastern Queensland (SEQ), Wet Tropics (WT)

Ecological Descriptors

All stages: phloem feeder.

 

Diagnosis

Differs from Centrotypus occidentalis [Kirkaldy (= Yangupia occidentalis (Goding)] and minutus [Goding (= Pogonella minutus (Goding)] by the small first "discoidal," and the upwardly elevated, not small, horns. Reddish-pitchy, pronotal keel blacker on the disk. Tegmina ferruginous, basal veins reddish-pitchy, apically ferruginous. Tibiae, tarsi and apices of femora yellow-ferruginous. Ocelli a trifle nearer one another than to the eyes, yellow brown. Horns placed much as in Zanophara leda [Kirkaldy (= Ceraon tasmaniae (Fairmaire)], but acute and turned outwards and upwards. Pronotal process reaches to apex of tegmina. Length 5–5¾ 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)
16-May-2012 16-May-2012 MODIFIED
26-Apr-2012 26-Apr-2012 MODIFIED
12-Feb-2010 (import)