Gergithomorphus Haglund 1899

Genus Gergithomorphus Haglund, 1899 Gergithomorphus Haglund, 1899: 66. Type species: Gergithomorphus fasciatifrons Haglund, 1899. Diagnosis. Coryphe very transverse, strongly concave. Eyes small, diameter of each eye is 1/4 of coryphe width. Metope wide, glossy, without carinae. Fore wings hemispherical, glossy, with main longitudinal veins smooth; R multifurcate; M 2, furcating after wing middle; CuA 2, furcating at claval middle; few transverse veins; clavus small. Hind wings tri-lobed, almost as long as fore wings, with well-developed remigium and small vannus. Legs neither flattened nor foliated. Hind tibia with two lateral spines subapically. First metatarsomere twice as long as second, with two latero-apical and five intermediate spines in straight row. Second metatarsomere with two latero-apical spines. Style elongate, enlarged apically (in lateral view), with large rounded process on inner surface near midpoint. Anal tube and penis basally connected by well sclerotized suspensorium. Penis (aedeagus + phallobase) elongate, weakly curved. Phallobase narrowing apically, with two ridges along its whole length and two rows of large teeth subapically. Composition and distribution. Two species in Equatorial western and central Africa— Gabon and the Democratic Republic of the Congo. Key to species of Gergithomorphus 1. Postclypeus with distinct median carina (Fig. 2). Mesonotum and fore wings smoky brown (Fig. 1)................................................................................................ G. fasciatifrons Haglund, 1899 - Postclypeus smooth, without median carina (Fig. 5). Mesonotum and fore wings light brownish green (Figs 3, 4)................................................................................................. G. levis sp. nov.

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-05-06
DOI
https://doi.org/10.5281/zenodo.15371510
Primary Topic
Genomics and Phylogenetic Studies
Type
article
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article

Gergithomorphus Haglund 1899

Zenodo (CERN European Organization for Nuclear Research)
Genomics and Phylogenetic Studies
article

Gergithomorphus Haglund 1899

article en

Abstract

Genus Gergithomorphus Haglund, 1899 Gergithomorphus Haglund, 1899: 66. Type species: Gergithomorphus fasciatifrons Haglund, 1899. Diagnosis. Coryphe very transverse, strongly concave. Eyes small, diameter of each eye is 1/4 of coryphe width. Metope wide, glossy, without carinae. Fore wings hemispherical, glossy, with main longitudinal veins smooth; R multifurcate; M 2, furcating after wing middle; CuA 2, furcating at claval middle; few transverse veins; clavus small. Hind wings tri-lobed, almost as long as fore wings, with well-developed remigium and small vannus. Legs neither flattened nor foliated. Hind tibia with two lateral spines subapically. First metatarsomere twice as long as second, with two latero-apical and five intermediate spines in straight row. Second metatarsomere with two latero-apical spines. Style elongate, enlarged apically (in lateral view), with large rounded process on inner surface near midpoint. Anal tube and penis basally connected by well sclerotized suspensorium. Penis (aedeagus + phallobase) elongate, weakly curved. Phallobase narrowing apically, with two ridges along its whole length and two rows of large teeth subapically. Composition and distribution. Two species in Equatorial western and central Africa— Gabon and the Democratic Republic of the Congo. Key to species of Gergithomorphus 1. Postclypeus with distinct median carina (Fig. 2). Mesonotum and fore wings smoky brown (Fig. 1)................................................................................................ G. fasciatifrons Haglund, 1899 - Postclypeus smooth, without median carina (Fig. 5). Mesonotum and fore wings light brownish green (Figs 3, 4)................................................................................................. G. levis sp. nov.

Zenodo (CERN European Organization for Nuclear Research)
Openalex Percentile: Top 56%
Genomics and Phylogenetic Studies
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Gergithomorphus Haglund 1899 · Zenodo (CERN European Organization for Nuclear Research) (2025) | TGRS Research Map | TGRS