Published April 29, 2011 | Version v1
Taxonomic treatment Open

Igerna keyae C.A.Viraktamath 2011, sp. nov.

Description

Igerna keyae sp. nov.

Figs 333–342.

Color. Ochraceous with dark brown to black markings on head and pronotum (Figs 333, 334). Forewings chocolate brown, posterior 0.75 area of clavus, costal area except base, paler. Legs chocolate brown, meso and meta coxae, apices of femora and bases of tibiae, ochraceous.

Morphology. Face including eyes about as wide as long. Ocelli closer to adjacent eyes than to each other.

Male genitalia. Caudal lobe of pygofer produced dorsally into spine with small denticle on caudal margin at base of spine. Connective and aedeagus apparently fused, basal part of aedeagus surrounded by connective in lateral aspect, dorsal apodeme well developed, aedeagal shaft slender directed caudally with pair of apical slender processes curved anteriorly and about 0.75 as long as shaft, each process with basal angular projection, gonopore on ventral margin between bases of apical processes. Anal collar process dorsally produced, slender and apically curved into hook.

Measurements. Male 3.95 mm long and 1.2 mm wide across eyes.

Material examined. HOLOTYPE ♂, INDIA: Sikkim, Gangtok, 2123 m, 9.vi.2005, C.A. Viraktamath (UASB).

Remarks. This species is distinctive in possessing a pair of long, recurved, apical processes on the aedeagal shaft. It resembles Igerna violacea (Distant) in the structure of the aedeagus but the aedeagus is much smaller and has much longer processes compared to I. violacea.

Notes

Published as part of C. A. Viraktamath, 2011, Revision of the Oriental and Australian Agalliini (Hemiptera: Cicadellidae: Megophthalminae) 2844, pp. 1-118 in Zootaxa 2844 on pages 69-72

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Linked records

Additional details

Biodiversity

Collection code
UASB
Event date
2005-06-09
Family
Cicadellidae
Genus
Igerna
Kingdom
Animalia
Order
Hemiptera
Phylum
Arthropoda
Scientific name authorship
C.A.Viraktamath
Species
keyae
Taxonomic status
sp. nov.
Taxon rank
species
Type status
holotype
Verbatim event date
2005-06-09
Taxonomic concept label
Igerna keyae Viraktamath, 2011