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Figure 10 from: Holmgren S, Angus R, Jia F, Chen Z-n, Bergsten J (2016) Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae). ZooKeys 574: 113-142. https://doi.org/10.3897/zookeys.574.7002

Figure 10 - Ventral view showing the epipleural width. a–b Graphoderus zonatus c–e Graphoderus perplexus and f–h Graphoderus elatus. Specimens from Sweden (a), France (b), USA (c Lectotype of Graphoderus perplexus), Canada, Quebec (d), Red River Am. Bor. (e paralectotype of Graphoderus elatus), Amurland Russia (f Lectotype Graphoderus elatus), Gangca China (g), "Manchuria" Weymarn coll. (h). The species differ in the epipleural width especially at level of abdominal ventrites I-III.

Figure 3 from: Holmgren S, Angus R, Jia F, Chen Z-n, Bergsten J (2016) Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae). ZooKeys 574: 113-142. https://doi.org/10.3897/zookeys.574.7002

Figure 3 - Female dimorphism in Graphoderus zonatus (a–b) and Graphoderus elatus (c–d). a, c granulated female elytra b, d smooth female elytra.

Figure 2 from: Holmgren S, Angus R, Jia F, Chen Z-n, Bergsten J (2016) Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae). ZooKeys 574: 113-142. https://doi.org/10.3897/zookeys.574.7002

Figure 2 - Genitalia in dorsal view (photo), with detailed lateral view of penis apex (line drawing) of all Graphoderus species. a–b Graphoderus adamsii c–d Graphoderus austriacus e–f Graphoderus bieneri g–h Graphoderus bilineatus i–j Graphoderus cinereus k–l Graphoderus elatus [dorsal view, processed by E. Binkiewicz] m–n Graphoderus fascicollis o–p Graphoderus liberus q–r Graphoderus manitobensis s–t Graphoderus occidentalis u–v Graphoderus perplexus [dorsal view, processed by E. Binkiewicz] w–x Graphoderus zonatus.

Figure 1 from: Holmgren S, Angus R, Jia F, Chen Z-n, Bergsten J (2016) Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae). ZooKeys 574: 113-142. https://doi.org/10.3897/zookeys.574.7002

Figure 1 - Explanations of measurements for penis (a) and body (b). PW = penis width, PL = penis length, PCLL = penis central lobe length, PLLL = penis lateral lobe length, PCLWb = penis central lobe width at base and PCLWt = penis central lobe width at level of lateral lobe apex, TL = total body length, EL = elytral length, MEW = maximum elytral width, PrL = pronotal length and PrWb = pronotal width at base.

Figure 11 from: Holmgren S, Angus R, Jia F, Chen Z-n, Bergsten J (2016) Resolving the taxonomic conundrum in Graphoderus of the east Palearctic with a key to all species (Coleoptera, Dytiscidae). ZooKeys 574: 113-142. https://doi.org/10.3897/zookeys.574.7002

Figure 11 - Ventral view showing meso- and metathorax of Graphoderus bieneri (a) and Graphoderus cinereus (b). To indicate the relative distances between the mesocoxae (1) and the meso- and metacoxae (2).

Figure 4 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 4 - Calanopia thompsoni female from the Red Sea. A leg 1 B leg 2 C leg 3 D leg 4 E leg 5. Scale bars in mm.

Figure 7 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 7 - Calanopia thompsoni male from the Red Sea. A left leg 5 B distal segment of left leg 5, ventral view C distal segment of left leg 5, dorso-lateral view D right leg 5. Scale bars in mm.

Figure 6 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 6 - SEM micrograph of Calanopia thompsoni from the Red Sea. A first and second male urosomite (spinules indicated by arrows), ventral view B distal segment of male left leg 5, ventral view C distal segment of male left leg 5, dorso-lateral view D exopod of male right leg 5.

Figure 5 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 5 - Calanopia thompsoni male from the Red Sea. A habitus, dorsal view B habitus, lateral view C right antennule D enlarged proximal part of right antennule E antennule segments 12–14. Scale bars in mm.

Figure 3 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 3 - Calanopia thompsoni female from the Red Sea. A mandible B maxillule C maxilla D maxilliped. Scale bars in mm.

Figure 2 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 2 - SEM micrograph of Calanopia thompsoni from the Red Sea. A female abdomen, lateral view B rostrum, lateral view C leg 5, ventral view D enlarged distal part of female leg 5.

Figure 1 from: Al-Aidaroos AM, Salama AJ, El-Sherbiny MM (2016) New record and redescription of Calanopia thompsoni A. Scott, 1909 (Copepoda, Calanoida, Pontellidae) from the Red Sea, with notes on the taxonomic status of C. parathompsoni Gaudy, 1969 and a key to species. ZooKeys 552: 17-32. https://doi.org/10.3897/zookeys.552.6180

Figure 1 - Calanopia thompsoni female from the Red Sea. A habitus, dorsal view B habitus, lateral view C rostrum, frontal view D antennule E enlarged proximal part of antennule F antenna. Scale bars in mm.

Figures 9-13 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 9-13 Volesusnigripennis, male 9 head and left antenna, dorsal view 10 left antenna, ventral view 11 head and fore lobe of pronotum, lateral view (black arrow points to prosternal process; first and second visible labial segments indicated by white arrows) 12, 13 ventral view 12 head, except antenniferous, and most part of prosternum (arrows point to first and second visible labial segments) 13 head, except distal half of second visible labial segment. (1 first 2 second visible labial segments). Scale bars: 1.0 mm (9–11); 0.5 mm (12, 13).

Figures 53-57 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 53-57 Volesusnigripennis, male genitalia 53, 55–57 dorsal view 54 lateral view 53, 54 dorsal phallothecal sclerite (dps). (apd apex of pedicel; fle flat lateral expansion). 55 subapical enlarged portion of dorsal phallothecal sclerite (dps) and membranous lobe on endosoma (mle), indicated by arrows 56, 57 endosoma portions 56 subapical 57 apical. (adps apex of dorsal phallothecal sclerite; ars area with rugosities more sclerotized; mfe median subrounded flat expansion; lsl longitudinal sclerotized line; lte lateral tubular short expansion; sbp subapical process; stp flat, somewhat sclerotized, striated processes). Scale bar: 0.2 mm.

Figures 26-28 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 26-28 Volesusnigripennis, male, dorsal view 26 distal portion of pronotum, scutellum, hemelytra and connexivum, arrow points to a small additional cell at approximately apical fourth of the cubital vein 27 left hind wing 28 distal portion of thorax and abdomen (wings moved away). Scale bar: 2.0 mm.

Figures 49-52 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 49-52 Volesusnigripennis, male genitalia, phallus 49, 50 not inflated 49 ventral view 50 dorsal view 51, 52 inflated 51 lateral view 52 laterodorsal view. (adps apex of dorsal phallothecal sclerite; bpa basal plate arm; bpb basal plate bridge; dps dorsal phallothecal sclerite; fle flat lateral expansion; loa lateral oval area; lte lateral tubular short expansion; mle membranous lobe on endosoma; pd pedicel; sbp subapical process). Scale bar: 0.5 mm.

Figures 45-48 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 45-48 Volesusnigripennis, male genitalia 45, 46 apical portion of paramere, lateral view 47 apical portion of pygophore, anterior view (setae omitted). (mpp median process of pygophore) 48 phallus not inflated, lateral view. (bpa basal plate arm; dps dorsal phallothecal sclerite; loa lateral oval area; mle membranous lobe on endosoma; pd pedicel). Scale bars: 0.2 mm (45); 0.1 mm (46); 0.5 mm (47, 48).

Figures 29-34 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 29-34 Volesusnigripennis, male 29–33 dorsal view 29 process of scutellum, median portions of tergites I–II and basal half of tergite III, arrow points to midlongitudinal keel of tergite II 30–31 mediolateral portions of tergites I–III 30 arrow points to first (dorsal) abdominal spiracle 31 arrow points to the dag on tergite IV 32 lateral portions of tergites III (distal part), IV–V 33 mediolateral portions of distal part of tergite IV, tergite V and basal part of tergite VI, arrows point to the dag on tergites V and VI 34 abdominal segments III-IV, lateral view, arrows point to the vertical sclerite of connexivum. (dag scar of dorsal abdominal gland opening). Scale bar: 1.0 mm.

Figures 40-44 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 40-44 Volesusnigripennis, male 40 distal half of segment VIII and genital capsule, dorsal view (d dorsal portion of segment VIII; pct proctiger; pdm posterior dorsal margin of pygophore; psp medial prolongation of the socket of the insertion of the paramere; spi spiracle of segment VIII) 41 segment VIII, ventral view 42, 43 genital capsule, lateral view 44 pygophore, ventral view. (mpp median process of pygophore; pa paramere; pm posterior margin of pygophore; sp socket of the insertion of the paramere. Scale bars: 0.5 mm (40, 41); 1.0 mm (42–44).

Figures 14-19 from: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153

Figures 14-19 Volesusnigripennis, male, dorsal view 14 head, pronotum, scutellum and basal portions of hemelytra and connexivum 15–18 pronotum 15 median portion 16–17 fore lobe and basal portion of hind lobe 17 left side and midline 18 lateral right portion, including humeral angle 19 scutellum. Scale bars: 2.0 mm (14); 0.5 mm (15–17, 19); 0.3 mm (18).