Acanthocorona spinifera, Mey & Léger & Lien, 2021

Mey, Wolfram, Leger, Theo & Lien, Vu Van, 2021, New taxa of extant and fossil primitive moths in South-East Asia and their biogeographic significance (Lepidoptera, Micropterigidae, Agathiphagidae, Lophocoronidae), Nota Lepidopterologica 44, pp. 29-56 : 43-44

publication ID

https://dx.doi.org/10.3897/nl.44.52350

persistent identifier

https://treatment.plazi.org/id/A7C03798-6A7E-5C32-8A1E-F9380A3AC849

treatment provided by

Nota Lepidopterologica by Pensoft

scientific name

Acanthocorona spinifera
status

sp. nov.

Acanthocorona spinifera sp. nov. Figs 18 View Figures 18–25 , 26-30 View Figures 26–31 , 37 View Figure 37

Material.

Holotype ♂, Burmese amber, NIGP 173718 View Materials , ( NIGP).

Etymology.

The specific epithet is composed from Latin “spina”, spine, and “fero”, to carry, referring to the strong spines on tibiae of the adult moth.

Preservation.

Completely preserved in a small, rounded, polished piece of amber, embedded in dorso-ventral position, with right wings spread out, some short fractures and few a bubbles of air present, legs and postabdomen well visible (Fig. 37 View Figure 37 ).

Description.

Length of forewings 4.8 mm, antennae dark brown, less than 0.5 of forewing length, with 30 flagellomeres; scales of forewing short and spatulate, or long with apical margin serrated, scales of fringes long, lanceolate, rounded at apex (Fig. 29 View Figures 26–31 ).

Male genitalia (Figs 27 View Figures 26–31 , 28 View Figures 26–31 ): segment X a large dorsal plate with deep, triangular excision of apical margin giving the structure a bifid form (Fig. 28 View Figures 26–31 ); valvae broad, somewhat enlarged and rounded on apices; rod-like spine on ventral apex of valvae long, apically truncate, not accompanied by shorter spines, apical margin of valvae without denticules, basal spikes of valvae paired, about 0.8 the length of valvae (Fig. 27 View Figures 26–31 ). Phallus not extruded.

NIGP

Naking Institute of Geology and Palaeontology