Hydroptila spinosa Arefina & Armitage 2003 ...

• Main Authors: Ito, Tomiko, Ohkawa, Ayuko, Hattori, Toshio
• Format: Text
• Language: unknown
• Published: Zenodo 2011
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Trichoptera; Hydroptilidae; Hydroptila; Hydroptila spinosa; Sakhalin
• Online Access: https://dx.doi.org/10.5281/zenodo.6190655; https://zenodo.org/doi/10.5281/zenodo.6190655

Hydroptila spinosa Arefina & Armitage, 2003 (Figs. 7, 14 D) Hydroptila spinosa Arefina & Armitage, 2003, 15–16, figs. 1–2, male, female, Russian Far East (Sakhalin); Ito et al., 2010, 65, Japan (Hokkaido). Adult. Wings dark brown with several small lighter markings. Antennae brown with no darker markings. Male. Lengths of forewing, hindwing and body 2.6–2.8 mm, 2.3–2.5 mm and 2.5–2.6 mm, respectively (n=5). Antennae 32–35-segmented; length 1.3–1.5 mm (n=5). Ventral process of sternite VII elongate, expanded in distal half, apex jagged. Segment VIII with pair of large setal patches ventrally. Segment IX with rounded antero-lateral apodemes, and lateral processes; processes directed latero-caudad, apically subacute. Dorsal plate transparent, semicircular in dorsal and ventral views, in lateral view subtriangular with subacute apex; median section membranous with several thick spines ventrally. Subgenital plate membranous, bilobed, distinctly shorter than dorsal plate. Phallic apparatus long, straight; ... : Published as part of Ito, Tomiko, Ohkawa, Ayuko & Hattori, Toshio, 2011, The genus Hydroptila Dalman (Trichoptera, Hydroptilidae) in Japan, pp. 1-26 in Zootaxa 2801 on pages 12-13, DOI: 10.5281/zenodo.202293 ...