Australian Biological Resources Study

Australian Faunal Directory

<i>Lubra spinicornis</i> (Walker), adult, frontal view, typical form.

Lubra spinicornis (Walker), adult, frontal view, typical form.

<I>Lubra spinicornis</I> (Walker), adult.

Lubra spinicornis (Walker), adult.

<i>Lubra spinicornis</i> (Walker), adult, frontal view, variant.

Lubra spinicornis (Walker), adult, frontal view, variant.

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Regional Maps

Species Lubra spinicornis (Walker, 1862)


Compiler and date details

9 April 2012 - Murray J. Fletcher

 

Taxonomic Decision for Synonymy

 

Generic Combinations

 

Introduction

This is a very distinctive but quite variable species. The two lateral pronotal processes are expanded apically to varying degrees, being anywhere from slightly bulbous at the tip to being expanded laterally so that the inner margins of the two processes meet in the centreline (the images provided here show both extremes). The species is reasonably common in coastal eastern mainland Australia from SE Queensland to the Sydney basin of New South Wales.

 

Distribution

States

New South Wales, Queensland


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IBRA

NSW, Qld: Sydney Basin (SB), South Eastern Queensland (SEQ)

Ecological Descriptors

All stages: phloem feeder.

 

Diagnosis

Faem. Picea; thorax carinatus, cornibus duobus crassis ascendentibus subarcuatis apices versus reticulatis spinas duas emittentibus, spina postica elongata; pectoris latera albida; alae cinereo-hyalinae, venis piceis.
Female. Piceous. Thorax punctured, keeled, with two thick ascending, slightly inclined forward, and curved and diverging horns, which are thickly and rudely reticulated towards the tips, where they are armed with a spine on the outer side; hind part of the thorax forming a spine which extends to the tips of the fore-wings and a little beyond the abdomen. Pectus whitish on each side. Wings cinereous hyaline; veins piceous. Length of the body 3½ lines; of the wings 8 lines (Walker 1862).

 

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)