Stegana coleoptrata, Scopoli, 1763

Li, Bingxue, Zhang, Yuan & Chen, Hongwei, 2019, Nine new species of the subgenus Stegana (Steganina) from China, with DNA barcoding information (Diptera: Drosophilidae), Zootaxa 4576 (1), pp. 81-108 : 88

Stegana coleoptrata species group

Stegana coleoptrata species group: Laštovka & Máca 1982: 8.

Diagnosis. Surstylus submedially strongly curved inward, apically with 1 small prensiseta ( Figs 3–9A or B).

Only those characters that depart from the description of the coleoptrata species group are provided here for the sake of brevity. For more detailed description see Laštovka & Máca 1982; Hu & Toda 1994; Bächli et al. 2004.

Figures

FIGURE 3. Stegana (Steganina) longifibula Takada, 1968, male terminalia: A. Epandrium (epand), surstylus (sur) and cercus (cerc) (lateral view); B, C. Hypandrium (hypd), parameres (pm), aedeagus (aed) and aedeagal apodeme (aed a) (ventral and lateral views); D, E. Gonopods (ventral and lateral views); F. Tenth sternite (ventral view). Scale lines = 0.1 mm.

FIGURE 4. Stegana (Steganina) toyaensis Okada & Sidorenko, 1992, male terminalia: A. Epandrium, surstylus and cercus (lateral view); B. Surstylus (inner view); C, D. Hypandrium, parameres, aedeagus and aedeagal apodeme (ventral and lateral views); E, F. Gonopods (ventral and lateral views); G. Tenth sternite (ventral view); H. Epiproct and cercus (dorsal view); I. Hypoproct (ventral view); J. Eighth sternite (ventral view). Scale lines = 0.1 mm.

FIGURE 5. Stegana (Steganina) latitabula sp. nov., male terminalia: A. Epandrium, surstylus and cercus (lateral view); B. Surstylus (inner view); C, D. Hypandrium, parameres, aedeagus and aedeagal apodeme (ventral and lateral views); E, F. Gonopods (ventral and lateral views); G. Tenth sternite (ventral view). Scale lines = 0.1 mm.

FIGURE 6. Stegana (Steganina) panda sp. nov., male terminalia: A. Epandrium, surstylus and cercus (lateral view); B. Surstylus (inner view); C, D. Hypandrium, parameres, aedeagus and aedeagal apodeme (ventral and lateral views); E, F. Gonopods (ventral and lateral views); G. Tenth sternite (ventral view). Scale lines = 0.1 mm.

FIGURE 7. Stegana (Steganina) pinguifoliacea sp. nov., male terminalia: A. Epandrium, surstylus and cercus (lateral view); B, C. Hypandrium, parameres, aedeagus and aedeagal apodeme (ventral and lateral views); D, E. Gonopods (ventral and lateral views); F. Tenth sternite (ventral view). Scale lines = 0.1 mm.

FIGURE 8. Stegana (Steganina) spatulata sp. nov., male terminalia: A. Epandrium, surstylus and cercus (lateral view); B. Surstylus (inner view); C, D. Hypandrium, parameres, aedeagus and aedeagal apodeme (ventral and lateral views); E, F. Gonopods (ventral and lateral views); G. Tenth sternite (ventral view). Scale lines = 0.1 mm.

FIGURE 9. Stegana (Steganina) stachydifolia sp. nov., male terminalia: A. Epandrium, surstylus and cercus (lateral view); B. Surstylus (inner view); C, D. Hypandrium, parameres, aedeagus and aedeagal apodeme (ventral and lateral views); E, F. Gonopods (ventral and lateral views); G. Tenth sternite (ventral view). Scale lines = 0.1 mm.