Australian Biological Resources Study

Australian Faunal Directory

<i>Maiestas irwini</i> Duan, Dietrich & Zhang, A, B: <i>habitus</i> dorsal, C: <i>habitus</i> lateral, D: face

Maiestas irwini Duan, Dietrich & Zhang, A, B: habitus dorsal, C: habitus lateral, D: face

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Species Maiestas irwini Duan, Dietrich & Zhang, 2017


Compiler and date details

21 January 2017 - Murray J. Fletcher

 

Introduction

This species differs from other Australian species of Maiestas in coloration and in the structures of the male genitalia. The species was named for M. E. Irwin who collected much of the type series.

 

Distribution

States

Queensland


Extra Distribution Information

Australian Endemic.


IBRA and IMCRA regions (map not available)

IBRA

Qld: South Eastern Queensland (SEQ), Wet Tropics (WT)

Ecological Descriptors

All stages: phloem feeder (associated flora: [POACEAE]).

 

Diagnosis

Ground color stramineous marked with orange and fuscous. Fore margin of head with fuscous marks and light fasciae extending to scutellum, coronal sulcus prominent. Face mostly brown, with paired white arcs corresponding to muscle scars of frontoclypeus. Pronotum with three pairs of fasciae. Scutellum with three fasciae. Forewing pale ochraceous, with two distinct, irregular fuscous maculae, one at the apex of the clavus and the other at the base of the central anteapical cell, veins contrastingly pale, veins of apex bordered with fuscous. Mesosternum light brown. Femora and tibiae with fuscous marks. Head wider than pronotum, crown depressed, anterior margin distinctly angulate in dorsal view, slightly longer than distance between eyes. Ocellus closely adjacent to eye on anterior margin of vertex. Anteclypeus tapering toward the apex, not extended to ventral margin of face. Lorum semicircular, narrower than anteclypeus, well separated from lateral margin of face. Pronotum nearly as long as vertex. Forewing macropterous, with four apical and three anteapical cells, inner anteapical cell open basally, costal area with one cross vein. Male genitalia. Pygofer lobe with numerous apical macrosetae, longer than its height, hind margin rounded. Subgenital plate subtriangular, lateral margin convex, length nearly as long as width. Valve rectangular. Style preapical lobe angulated, apophysis digitate, slightly laterally curved. Connective slightly longer than aedeagus. Aedeagal shaft short, stout, more or less of uniform width, curved dorsally with ventral margin produced into small spine beyond gonopore (Duan, Dietrich & Zhang 2017).

 

ID Keys

Duan, Dietrich & Zhang 2017: 75

 

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)
26-Jun-2023 MEMBRACOIDEA 26-Jun-2023 MODIFIED
10-May-2022 CICADOMORPHA 24-May-2023 MODIFIED
02-Jun-2021 AUCHENORRHYNCHA 26-Jun-2023 MODIFIED
05-Dec-2019 CICADELLIDAE Latreille, 1825 26-Jun-2023 MODIFIED Dr Murray Fletcher
05-Dec-2019 Deltocephalinae Dallas, 1870 26-Jun-2023 MODIFIED Dr Murray Fletcher
05-Dec-2019 Deltocephalinae Dallas, 1870 26-Jun-2023 MODIFIED Dr Murray Fletcher
Deltocephalinae Dallas, 1870 21-Jan-2017 ADDED Dr Murray Fletcher