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10 results for “Helotrephidae”
Figs. 25–41 in Guide To The Aquatic Heteroptera Of Singapore And Peninsular Malaysia: Vii. Family Helotrephidae
Figs. 25–41. Key characters of species of Limnotrephini. Female terminalia in ventral, male genitalia in lateral (left) aspect. (25, 29, 33) Subgenital plate of female, (34, 38) first valvulae of female, (26, 30, 35, 39) aedeagus of male, (27, 31, 36, 40) left paramere of male, (28, 32, 37, 41) right paramere of male. 25–28, Distotrephes zetteli, 29–32, Tiphotrephes indicus, 33–37, Idiotrephes chinai, 38–41, Idiotrephes asiaticus. Redrawn from Papá ek & Zettel, 2000, 2003 and Papá ek & Kovac, 2001b, respectively; some parts slightly modified.
Figs. 40–76 in Guide To The Aquatic Heteroptera Of Singapore And Peninsular Malaysia: Vii. Family Helotrephidae
Figs. 40–76. Key characters of species of Helotrephini. (40, 41) Pronotal plate (pnp) and genal plate (gp), ventrolateral aspect, (44–47, 60–63) Subgenital plate of female, ventral aspect, pilosity omitted in Figs. 44, 60–63) male genitalia in lateral (left) aspect: (48, 51, 54, 57, 64, 65, 68, 71, 74) aedeagus of male, (49, 52, 55, 58, 66, 69, 72, 75) left paramere of male, (50, 53, 56, 59, 67, 70, 73, 76) right paramere of male. 42, 44, 48 – 50, Helotrephes australis, 45, 51–53, Helotrephes affinis, 43, 46, 54–56, Helotrephes flaviceps, 47, 57–59, Helotrephes rompinensis, 60, 65–67, Hydrotrephes sitesi, 61, 68–70, Hydrotrephes maculatus (redrawn from Papá ek & Kovac, 2001a; slightly modified), 62, 74–76, Hydrotrephes benomensis, 63, 71–73, Hydrotrephes langkawicus, 64, Hydrotrephes mixtus.
Figs. 12–24 in Guide To The Aquatic Heteroptera Of Singapore And Peninsular Malaysia: Vii. Family Helotrephidae
Figs. 12–24. Key characters of helotrephid genera. 12–14, Hemielytron in situ, dorsolateral aspect; cla = clavus, cls = claval suture, emb = embolium, pse = pseudendocorium, psm = pseudomembrane. (12) Platytrephes sitesi, hindwing-brachypterous morph, (13) Helotrephes australis, hindwing-brachypterous morph, and (14) Helotrephes australis, macropterous morph. 15–19, Cephalonotum (pnp = pronotal plate), lateral aspect, of (15) Helotrephes australis, (16) Distotrephes zetteli, hindwing-brachypterous morph, (17) Distotrephes pavelstysi Zettel, 1999, macropterous morph, (18) Tiphotrephes indicus, (19) Idiotrephes chinai. 20–23, Ventromedial carinae of thoracic and abdominal sternites, lateral aspect; prs – prosternum, mss – mesosternum, mts – metasternum, 2, 3, 4 etc. abdominal sternites 2, 3, 4 etc. (20) Helotrephes australis, (21) Ascetotrephes edmundsorum, (22) Hydrotrephes mixtus, (23) Hydrotrephes belomensis. 24, Metasternal carinae in Distotrephes zetteli, ventral aspect. Images not to scale.
Figs. 1–11. 1–8 in Guide To The Aquatic Heteroptera Of Singapore And Peninsular Malaysia: Vii. Family Helotrephidae
Figs. 1–11. 1–8, Habitus, dorsal aspect; 9–11, frontal aspect. (1) Fischerotrephes jaechi; (2) Platytrephes sitesi; (3, 9) Helotrephes rompinensis; (4, 11) Hydrotrephes benomensis; (5, 10) Ascetotrephes edmundsorum; (6) Idiotrephes chinai; (7) Distotrephes zetteli; (8) Tiphotrephes indicus. (© NHMW Hemiptera Image Collection; published with permission). Images not to scale.
Figs.9–16 in A new subgenus and species of Mixotrephes (Hemiptera: Heteroptera: Helotrephidae) from Laos and notes on Mixotrephes punctatus
Figs.9–16. Structural characters of Mixotrephes (Pictotrephes) pictus sp. nov. (9, 11–16) and Mixotrephes hoberlandti Papáček, Štys & Tonner, 1989 (10). 9, 10 – outlines of cephalonotum and mesoscutellum from dorsal view (except M. (P.) pictus sp. nov., all other known Mixotrephes species have the same basic shape of mesoscutellum as M. hoberlandti); 11 – phallosoma; 12 – left paramere; 13 – right paramere; 14 – male abdominal sternum 8; 15 – female subgenital plate; 16 – first right valvula from ventral view. Scale bars: A = 1.0 mm (Figs. 9, 10), B = 0.2 mm (Figs. 14, 15), B = 0.1 mm (Figs. 11–13, 16).
Figs. 1–6 in A new subgenus and species of Mixotrephes (Hemiptera: Heteroptera: Helotrephidae) from Laos and notes on Mixotrephes punctatus
Figs. 1–6. Mixotrephes (Pictotrephes) pictus sp. nov. 1–3 – holotype (male), 4–6 – paratype (female). 1, 4 – frontal; 2, 5 – dorsal; 3, 6 – lateral view. In Fig. 6, base of hemielytron not in normal position, covering posterolateral corner of cephalonotum. © NHMW Hemiptera Image Collection.
Figs. 7–8 in A new subgenus and species of Mixotrephes (Hemiptera: Heteroptera: Helotrephidae) from Laos and notes on Mixotrephes punctatus
Figs. 7–8. Type locality of Mixotrephes (Pictotrephes) pictus sp. nov., Laos, Champasak Prov., Bolaven Plateau, Tad Yueang waterfall. 7 – general view on the Tad Yueang waterfall; 8 – microhabitat of the species – shallow puddles on rocky bank in the 'spray zone' of a waterfall. Photographs by Jiří Hájek.
Fig. 2 in New species and first record of Helotrephes from India, and a check-list of Indian Helotrephidae (Hemiptera: Heteroptera)
Fig. 2. Helotrephes nainamalaii sp. nov. (holotype, brachypterous male). A – habitus, dorsal view; B – head, frontal view; C – pronotal and genal plate, ventral view (arrows indicate incision of pronotal plate and sub-basal tubercle of genal plate); D – ventromedian carinae, lateral view (arrows indicate strongly protruded prosternal carina and blunt posterior corner of metasternal carina); E – genital capsule, lateral view; F – apex of right paramere, dorsolateral view; G – aedeagus, lateral view; H–, right paramere, lateral view; I – left paramere, lateral view.
Figs 3A–C in New species and first record of Helotrephes from India, and a check-list of Indian Helotrephidae (Hemiptera: Heteroptera)
Figs 3A–C. Type locality of Helotrephes nainamalaii sp. nov. A – map of India; B – map of Meghalaya; triangle denotes the distribution of the new species; C – photograph of the type locality, Phudjynniaw Stream in Janiaw Village.
Fig. 1 in New species and first record of Helotrephes from India, and a check-list of Indian Helotrephidae (Hemiptera: Heteroptera)
Fig. 1. Key characters of species belonging to the Helotrephes australis species-group. A–E – aedeagi in right side view: A – H. recurvatus Zettel, 2000; B – H. australis Zettel & Polhemus, 1998; C – H. nieserianus Zettel & Polhemus, 1998; D – H. incisus Zettel & Polhemus, 1998; E – H. vietnamensis Zettel, 2005. F–I – pronotal and genal plate: F – H. recurvatus; G – H. globulus Zettel, 2004; H – H. australis; I – H. incisus. J – right paramere of H. australis. K – left paramere of H. australis. L–O – medioventral carinae: L – H. globulus; M – H. australis; N – H. recurvatus; O – H. incisus. Abbreviations: pr – prosternum; ms – mesosternum, mt – metasternum, 2–6 – carinae of abdominal sterna 2–6. Figures not on scale. Redrawn (with slight modifications) from ZETTEL & POLHEMUS (1998): B–D, H–K, M, O; ZETTEL (2000a): A, F, N; ZETTEL (2004a): G, L; and ZETTEL (2005): E.
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