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Fig. 16 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 16. Cavelerius yunnanensis sp. nov. a – male abdominal dorsum, dorsal view; b – basal part of male abdominal dorsum, enlarged; c – pygophore, posterodorsal view; d–g – left paramere, four different aspects; h–i – phallus, dorsal and lateral view; j–k – vesica, dorsal and lateral view.

Fig. 15 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 15. Cavelerius parvimaculatus sp. nov. a – female abdominal dorsum, dorsal view; b – basal part of female abdominal dorsum, enlarged; c – pygophore, posterodorsal view; d–g – left paramere, four different aspects; h–j – phallus, three different aspects.

Fig. 11 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 11. Syntype of Cavelerius tinctus (Distant, 1903) and labels. a – type, dorsal view; b – labels (Photographed by Ken Merrifield, BMNH).

Fig. 14 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 14. Cavelerius nigrivena sp. nov. a – female abdominal dorsum, dorsal view; b – basal part of female abdominal dorsum, enlarged; c – pygophore, posterodorsal view; d–g – left paramere, four different aspects; h–j – phallus, three different aspects; k – sperm reservoir and adjoining portion of phallus, dorsal view.

Fig. 7 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 7. Paratype of Cavelerius mishmiensis Slater & Miyamoto, 1963 and labels. a – paratype, dorsal view; b – labels (Photographed by Steve Thurston, AMNH).

Fig. 5 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 5. Paratype of Cavelerius minor Slater & Miyamoto, 1963 and labels. a – paratype, dorsal view; b – labels (Photographed by Steve Thurston, AMNH).

Fig. 9 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 9. Cavelerius saccharivorus (Okajima, 1922). a – male abdominal dorsum, dorsal view; b – basal part of male abdominal dorsum, enlarged; c – pygophore, posterodorsal view; d–g – left paramere, four different aspects; h–i – phallus, dorsal and lateral view; j – sperm reservoir and adjoining portion of phallus, dorsal view.

Fig. 1. Cavelerius spp. a – C in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 1. Cavelerius spp. a – C. antennatus Slater & Miyamoto, 1963, dorsal view; b–c – C. tinctus (Distant, 1903), dorsal and ventral view; d – C. minor Slater & Miyamoto, 1963, dorsal view; e–f – C. saccharivorus (Okajima, 1922), dorsal and ventral view.

Fig. 14 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 14. Habitus photographs of the known species of Eumetopus Balfour-Browne, 1949. A – E. acutimontis Ji & Jäch, 1998, paratype from China: Hainan (NHMW); B – E. asperatus (Champion, 1919), specimen from Nepal: Koshi Valley (NMPC); C – E. bullatus (Sharp, 1875), specimen from India: Maharashtra, Sawantwadi (NMPC); D – E. flavidulus (Sharp, 1890), specimen from India: Meghalaya, Bagmara (NHMW); E – E. maindroni (Régimbart, 1903), specimen from India: Maharashtra, Sawantwadi (NHMW); F – E. schuelkei Jäch, 2002, paratype from central Laos; G – E. tibialis Ji & Jäch, 1998 from Thailand, Ban Na env. (NMPC); H – E. weigeli Skale & Jäch, 2003, holotype from Nepal (NHMW). Scale bars: 1 mm.

Fig. 11 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 11. Male genitalia of the Eupotemus carinaticollis species group, holotypes. A–C – E. carinaticollis (Basilewsky, 1956); D–F – E. taianus sp. nov.; G–I – E. uluguru sp. nov. A, D, G – dorsal view; B, E, H – lateral view; C, F, I – ventral view.

Fig. 10 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 10. Habitus photographs of the species of the Eupotemus limicola species group, holotypes (A–F) and differences between species groups in pronotal morphology (G–H). A–C – E. smithi sp. nov.; D–F – E. ophioglossus sp. nov.; G–I – pronotal sculpture: G – E. carinaticollis species group; H – E. limicola species group.

Fig. 7 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 7. Biology of Epimetopidae. A–D – Eumetopus acutimontis Ji & Jäch, 1998 in Vietnam, Khánh Hòa Prov., Ba Ho Waterfalls National Park, 12°23.131′N 109°08.052′E: A–B – alive specimens on wet sandy shores; C – specimen buried in wet sand; D – general view of the locality. E–F – locality of Epimetopus surinamensis Perkins, 2012 in Suriname: Sipaliwini, Wehepai, 2°21.776′N 56°41.861′W (SR10-0904-01A) (E – general view; F – detail of sandy banks from which specimens were collected). G–H – locality of Epimetopus simplex Perkins, 1979 in Venezuela, Guarico, Rio San Antonio, 9°46.32′N 67°21.177′W (VZ09-0108-02A) (G – detail of gravelly shore show which specimens were collected; H – general view). I–J – marshy roadside ditch with Epimetopus venezuelensis Perkins, 2012 in Venezuela, Apure, ca. 1 km N Rio Claro, 7°10.162′N 67°38.69′W (AS-06-009). (I – general view; J – detail of the microhabitat). Photos by A. Sazhnev (A–C), A. Prokin (D), A. Short (E–J).

Fig. 16 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 16. Photographs of Epimetopus species, including two specimens of questionable provenance (E–G). A – E. flavicaptus Fikáček, Barclay & Perkins, 2011; B – E. deceptus Perkins, 2012; C – E. tridens Perkins, 2012; D – E. hintoni Balfour-Browne, 1949; E – Epimetopus sp. (ʻZambiaʼ); F–G – E. cf. burruyacu Oliva, 1986 (ʻSaudi Arabiaʼ) (F – dorsal view; G – aedeagus). Scale bars for A–F = 0.5 mm. A–D adopted from Pൾ*©κංඇඌ (2012).

Fig. 13 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 13. Known distribution of Eupotemus species. A – species of E. limicola species group; B – species of E. carinaticollis species group.

Fig. 6 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 6. Male genitalia and associated structures of Epimetopidae. A–H – Eupotemus Ji & Jäch, 1998 (A–F – E. smithi sp. nov.; G – E. cameroonensis sp. nov.; H – E. carinaticollis (Basilewsky, 1956)). I–R – Epimetopus Lacordaire, 1854 (I–N – E. mendeli Fikáček et al., 2011; O – E. cf. burruyacu Oliva, 1986; P – E. multiporus Perkins, 2012; Q – E. clandestinus Perkins, 2012; R – E. thermarum Schwarz & Barber, 1917). S–Z – Eumetopus Balfour-Browne, 1949 (S–Y – E. acutimontis Ji & Jäch, 1998; Z – E. bullatus (Sharp, 1875)). A, I, S – sternite VIII; B, J, T – tergite VIII; C, K, U – sternite IX; D, L, V – aedeagus dorsally; E, M, W – aedeagus laterally; F, N, X – aedeagus ventrally (basal part omitted in X); Y – sperm pump. Color coding: green – ventral projections of the median lobe; red – median lobe; blue – paramere (pale blue – dorsal lobe; dark blue – ventral lobe). Not to scale.

Fig. 5 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 5. Morphology of Epimetopidae. A–B – ventral morphology: A – Eupotemus smithi sp. nov.; B – Epimetopus mendeli Fikáček, Perkins & Barclay, 2011. C–F – hind wings: C – Eumetopus schulkei Jäch, 2002; D – Eupotemus smithi sp. nov.; E – Epimetopus mendeli, adopted from Fංκගඹൾκ et al. (2011); F – Epimetopus costaricensis Perkins, 1979. G – dorsal part of the metathorax. H – scutellum. I–K – abdominal ventrites (I – Eumetopus schuelkei; J – Eupotemus smithi sp. nov.; K – Epimetopus mendeli). L–M – ovipositor (L – Eumetopus schuelkei; M – Eupotemus smithi). O – elytral punctation, slide-mounted elytra of Epimetopus costaricensis. P – female of Eumetopus acutimontis in ventral view, with the egg cases carried under the abdomen. Not to scale.

Fig. 4 in Review of the genus Cavelerius (Heteroptera: Blissidae) with descriptions of three new species from China and Southeast Asia

Fig. 4. Paratype of Cavelerius illustris Distant, 1903 and labels. a – paratype, dorsal view; b – paratype, ventral view; c – labels (Photographed by Steve Thurston, AMNH).

Fig. 15 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 15. Elytral sculpture and male genitalia of Eumetopus Balfour-Browne, 1949. A–H – elytral sculpture, same specimens as in Fig. 14: A – E. acutimontis Ji & Jäch, 1998; B – E. asperatus (Champion, 1919); C – E. bullatus (Sharp, 1875); D – E. flavidulus (Sharp, 1890); E – E. maindroni (Régimbart, 1903); F – E. schuelkei Jäch, 2002; G – E. tibialis Ji & Jäch, 1998; H – E. weigeli Skale & Jäch, 2003. I–L – male genitalia of examined specimens, large basal portion of the phallobase omitted (dorsal and lateral view): I – E. acutimontis from Vietnam; J – E. flavidulus from India: Andhra Pradesh; K – E. maindroni from India: Gujarat; L – E. weigeli from India: Uttarakhand.

Fig. 3 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 3. Thoracic morphology of the genera of Epimetopidae. A–B, J, Q – Eupotemus smithi sp. nov.; C–D, L–O – Eumetopus schuelkei Jäch, 2002; E–F – Epimetopus mendeli Fikáček, Barclay & Perkins, 2012; G–I, P – Epimetopus costaricensis Perkins, 1979. A–I – prothorax in ventral view (B, D, F, H – detail of ventral sculpture of the pronotal hood; I – detail of closed procoxal cavity. J–L – meso- and metathorax in ventral view. M–N – elytron in ventral view (M – general view; N – detail of the ventral ridge, notice the spiny surface on inner face of the ridge (in) and on the elytral plectrum posteriorly of it (pl)). O – mesotrochanter. P–Q – details of pretarsus with the leaf-like empodial seta. Not to scale.

Fig. 9 in The family Epimetopidae (Coleoptera: Hydrophiloidea): review of current knowledge, genus-level phylogeny, and taxonomic revision of Eupotemus

Fig. 9. Habitus photographs of the species of the Eupotemus limicola species group, holotypes: A–C – E. bilobatus sp. nov.; D–F – E. cameroonensis sp. nov.; G–I – E. limicola (Delève, 1967).