Australian Biological Resources Study

Australian Faunal Directory

<i>Calamister obscurus</i> Kirkaldy, type species of <i>Calamister</i> Kirkaldy.

Calamister obscurus Kirkaldy, type species of Calamister Kirkaldy.

Museums

Regional Maps

Genus Calamister Kirkaldy, 1906


Compiler and date details

23 October 2014 - Murray J. Fletcher

30 August 2010 - Murray J. Fletcher

Introduction

This genus was revised by Löcker (2014) who recognised two species, both endemic to eastern Australia. One is only known from Southeast Queensland and the other from Southeast Queensland to the New South Wales North Coast.

 

Distribution

States

New South Wales, Queensland


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IBRA

NSW, Qld: NSW North Coast (NNC), South Eastern Queensland (SEQ)

Diagnosis

Vertex transverse, disk depressed, not carinate medianly, apically rounded, very slightly produced before the eyes. Frons widening out apically, medianly carinate, no frontal ocellus. Clypeus rather obsoletely carinate laterally. Scutellum tricarinate. Venation as in Carolus. Tibiae not spinose. (Kirkaldy 1906)

The following character state has been observed in Calamister Kirkaldy but not in any other Australian cixiid: In most specimens of Calamister, CuA2 ends well before it reaches the margin of the forewing. In some specimens of C. obscurus it reaches the margin but with slightly reduced thickness. Further studies on a worldwide scale are needed to clarify if this character state is unique within Cixiidae. In case this character is not unique within Cixiidae, Calamister can be distinguished from all other Cixiini by the following combination of characters: median carina of frons unforked; submedian/lateral carinae short, not following contour of eyes; rostrum very short (not reaching hind coxae); icu inserting at CuP very distad of apex of clavus; second hind tarsomere usually with 8 apical teeth and 4 platellae (Löcker 2014).

 

ID Keys

Kirkaldy (1906: 396)

 

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)
27-Oct-2014 CIXIIDAE Spinola, 1839 23-Oct-2014 MODIFIED Dr Murray Fletcher
13-Oct-2010 13-Oct-2010 MODIFIED
12-Feb-2010 (import)