Apoderiger spinosus ( Dajoz, 1982 )

Hlaváč, Peter, 2025, The Pselaphinae (Coleoptera: Staphylinidae) of Madagascar. VIII. Revision of the myrmecophilous clavigerine genus Apoderiger Wasmann, 1897, European Journal of Taxonomy 981, pp. 76-95 : 87-89

publication ID

https://doi.org/10.5852/ejt.2025.981.2811

publication LSID

lsid:zoobank.org:pub:75250E3D-A78F-44F3-87F2-4823E5BD59E1

DOI

https://doi.org/10.5281/zenodo.15130831

persistent identifier

https://treatment.plazi.org/id/038C879D-FFC5-EC29-FD96-FB89FE99FB05

treatment provided by

Plazi

scientific name

Apoderiger spinosus ( Dajoz, 1982 )
status

 

Apoderiger spinosus ( Dajoz, 1982) View in CoL

Figs 4E–F View Fig , 5 View Fig

Soalala spinosus Dajoz, 1982: 513 . Type locality: Madagascar Ouest, Soalala. Types: HT ♂ MNHN.

Diagnosis

Last antennomere strongly curved in distal portion; posterior metaventral process long, slender, subtriangular with bunch of about 6 long setae; lacking sutural and discal striae; composite tergite in posterior portion with pair of small, bump-like, widely separated projections; mesotibia with modified distal portion; aedeagus 2.60 × as long as wide; endophallus lacking sclerites.

Type material

Holotype

MADAGASCAR • ♂; six labels “Madagascar: SOALALA / forêt cotière II.1973 / litière A. Peyrieras” [blue, handwritten] // “HOLOTYPE” [red, printed] // “ Soalala spinosa / n. g., n. sp. /Dajoz 1981” [blue, handwritten] //“MUSÉUM PARIS” [blue, printed] // “ Apoderiger Wasm. / = Soalala Dajoz / Cl. Besuchet / dét. III 1988 ” [white, printed and handwritten]; MNHN.

Description

BODY. Yellowish-brown, less elongated, 2.30 × as long as wide; body 1.40 mm long and 0.60 mm wide.

HEAD. Elongate, 2.25 × as long as wide, about 2.1× as long as pronotum.

ANTENNAE. Trimerous, 0.76 mm long, terminal antennomere strongly curved in distal portion.

PRONOTUM. Transverse, 1.54 × as wide as long.

METAVENTRITE. With large median impression, posterior metaventral process long, slender, subtriangular with bunch of about 6 long setae.

ELYTRA. 1.70 × as wide as long, 1.55 × as long as pronotum; lacking sutural and discal striae; humeri strongly projecting; lateral margin with some stout setae; posterior elytral margin in lateral third sinuate, with sharp spine on posterior outer corner.

ABDOMEN. 1.35 × as long as elytra; composite tergite in posterior portion with pair of small, bump-like, widely separated projections.

MESOTIBIA. With large, curved apophysis almost as long as simple mesotarsomere.

AEDEAGUS ( Fig. 4E–F View Fig ). Elongate, 2.60 × as long as wide; basal bulb and distal lobe well-separated, ratio length of basal bulb / length of distal lobe 1.70; endophallus lacking sclerites; dorsal diaphragm elliptical.

Sexual dimorphism

As for the genus.

Distribution

Madagascar ( Soalala district).

Remarks

See remarks for A. sikorai .

Host ant

Unknown.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

SuperFamily

Staphylinoidea

Family

Staphylinidae

SubFamily

Pselaphinae

SuperTribe

Clavigeritae

Tribe

Clavigerini

Genus

Apoderiger

Loc

Apoderiger spinosus ( Dajoz, 1982 )

Hlaváč, Peter 2025
2025
Loc

Soalala spinosus

Dajoz R. 1982: 513
1982
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