Aenetus verdiceae Grehan, C. Mielke & Ignatev 2025, sp. nov.
Aenetus verdiceae Grehan, C. Mielke & Ignatev sp. nov. (Fig. 3a–b, 9c–d, 10c, 15c, 16c, 17c, 18e, 19c) Type material. Holotype. ♀ /Pal. Salier, Somarisi [Tanete district, Bontomatene, Selayar Islands Regency, Indonesia], 500 m, xii, 1938/ JRG dissection F312 / A. verdiceae Grehan & C. Mielke 2024 des.; RMNH. Diagnosis. Distinguished by distal palpomere almost as long as second palpomere in contrast to being less than half the length in other eastern Indonesian species (Fig. 10c). Description. Female (Fig. 3a–b, 9c–d, 10c, 15c, 16c, 17c, 18e, 19c). Wingspan ~ 73 mm; forewing length: 37 mm, width: 18 mm; hindwing length: 30 mm, width: 16 mm. Head. Covered with yellowish-brown scales. Eyes prominent, at least ¾ head width in dorsal view (Figs 9c–d). Antenna filiform, pale yellowish brown, distal portion broken off. Labial palp (Fig. 10c) three segmented, subequal length, curved towards midline. Von Rath’s organ present in terminal segment. Thorax. Pro and mesothorax covered with yellowish brown scales, scutum III pale reddish brown, anteriorly free of scales, dorsal metathoracic scales pale yellowish brown; Wing venation as for A. porlovi sp. nov. Forewing triangular, costal margin linear to convex near apex; outer margin straight, tornus merging with posterior margin as a shallow curve. Forewing pale yellowish brown, markings indistinct due to worn condition. Three to four brown spots comprising a broken postdiscal line visible between M 1 -Rs3, large brown spot near margin between A and CuA 2. Ventral ground colour similar to dorsal, slightly darker. Hindwing, dorsally dark yellowish/reddish-brown, ventrally yellowish-red brown with yellowish brown along veins. Legs pale yellowish brown, not dissected. Pre-genital abdomen (Figs 16c, 17c). Covered with yellowish brown scales. Tergites and sternites weakly sclerotized; tergum II and sternum II with lateral ridge. Sternum II damaged antero-medially, lateral ridge straight, postero-medially narrowing and merging with lightly sclerotized central area (Fig. 16c). Tergosternal sclerite (Fig. 15c) with elongate triangular tergosternal bar with ventral portion narrowing to acute apex at lateral arm of sternum II, not strongly fused with triangular intermediate zone; tergum VII subsquare, narrowing posteriorly, tergum VIII rectangular, about one fourth length of tergum VII; sternum VII and sternum VIII fused, rectangular, posterior margin convex (Fig. 17c). Genitalia (Fig. 18e, 19c): Dorsal plate posterior margin without distinct anal papillae, wider basally, setose throughout; subanal sclerite narrow (distorted in dissection) (Fig. 18e). Medial lobe of lamella antevaginalis with broad dorsal projection, shallow medial notch, setose; Lateral lobe dorsal surface expanded distally with shallow inner and outer terminal knobs (Fig. 19c). Bursa copulatrix not recovered. Male. Unknown. Geographical distribution. Known from the type locality only, Tanete district, Bontomatene, Selayar Islands Regency, Indonesia (Fig. 22). Host plants. Unknown. Etymology. Named for Vanessa Verdicea who has supported this and other projects in Hepialidae by providing quality photographic images (courtesy of the Carnegie Museum of Natural History). A noun in the genitive case. Remark. Specimen faded.
Institutions
- Zimbabwe Open University (ZW)
- Altai State University (RU)
- National Research Tomsk State University (RU)
- Senckenberg Research Institute and Natural History Museum Frankfurt/M (DE)
- McGuire Institute (US)
- East Stroudsburg University (US)
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2025-03-28
- DOI
- https://doi.org/10.5281/zenodo.15216964
- Primary Topic
- Fern and Epiphyte Biology
- Type
- article
- Field-Weighted Citation Impact
- 0.00