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Fig. 8 in BelladessusMiller and Short (Coleoptera: Dytiscidae: Hydroporinae: Bidessini), New Genus for Two New Species from Northern South America: Parthenogenetic Diving Beetles?

Fig. 8. Habitats of Belladessus species. A) Type locality for B. femineus, collecting event SR13-0819-05B, on the summit of Tafelberg Tepui, Suriname, B) Type locality for B. puella, collecting event VZ12-0124-02B, ca. 13 NW Baranitas, Venezuela.

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Figs. 1–6. Belladessus species morphology. 1–3 in BelladessusMiller and Short (Coleoptera: Dytiscidae: Hydroporinae: Bidessini), New Genus for Two New Species from Northern South America: Parthenogenetic Diving Beetles?

Figs. 1–6. Belladessus species morphology. 1–3) B. femineus: 1) Habitus; 2) Left metacoxa, metatrochanter, and metafemur; 3) Female reproductive tract, ventral aspect. 4–6) B. puella: 4) Habitus; 5) Left metacoxa, metatrochanter, and metafemur; 6) Female reproductive tract, ventral aspect. Scale bar = 1 mm for Figs. 1 and 4.

Figs. 77–103 in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 77–103. Desmopachria portmanni group, male genitalia, all median and lateral lobes unless otherwise indicated. 77–79) D. aldessa; 77) median and lateral lobes; 78) same, lateral lobe, lateral aspect; 79) same, median lobe, lateral aspect; 80–82) D. aurea; 80) median and lateral lobes; 81) same, lateral lobe, lateral aspect; 82) same, median lobe, lateral aspect; 83–85) D. iridis; 83) median and lateral lobes; 84) lateral lobe, lateral aspect; 85) lateral lobe, lateral aspect; 86–88) D. novacula; 86) median and lateral lobes; 87) lateral lobe, lateral aspect; 88) median lobe, lateral aspect; 89) D. bryanstoni; 90) D. decorosa; 91) D. dispar; 92) D. goias; 93) D. laevis; 94) D. mutata; 95) D. pittieri; 96) D. portmanni; 97) D. sobrina; 98) D. specula; 99) D. variegata; 100–102) D. youngi; 100) median and right lateral lobe, dorsal aspect; 101) same, right lateral lobe, right lateral aspect; 102) same, median lobe, right lateral aspect; 103) D. zetha.

Figs. 51–76 in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 51–76. All male genitalia, median and lateral lobes, unless otherwise indicated. 51) D. darlingtoni; 52–55) D. draco; 52) median lobe, dorsal aspect; 53) median lobe, right lateral aspect; 54) Right lateral lobe, dorsal aspect; 55) right lateral lobe, right lateral aspect; 56–57) D. granoides; 56) median and lateral lobes; 57) same, lateral lobe, lateral aspect; 58–59) D. liosomata; 58) median and lateral lobes; 59) same, lateral lobe, lateral aspect; 60) D. margarita; 61–63) D. nitida; 61) median and lateral lobes; 62) same, apex of median lobe, lateral aspect; 63) same, lateral lobe, lateral aspect; 64) D. nitidoides; 65–67) D. psarammo; 65) median lobe and right lateral lobe, dorsal aspect; 66) same, median lobe and lateral lobe, right lateral aspect; 67) same, left elytron; 68– 72) D. rhea; 68) median lobe and right lateral lobe, dorsal aspect; 69) same, median lobe, ventral aspect; 70) same, median lobe, right lateral aspect; 71) same, right lateral lobe, right lateral aspect; 72) same, right lateral lobe, ventral aspect; 73–74) D. subnotata; 73) median and lateral lobes; 74) same, lateral lobe, lateral aspect; 75–76) D. zelota; 75) median and lateral lobes; 76) same, median and lateral lobes, lateral aspect.

Figs. 2–14. Desmopachria spp., male genitalia. 2–4 in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 2–14. Desmopachria spp., male genitalia. 2–4) D. amyae; 2) median lobe and left lateral lobe, dorsal aspect; 3) same, median lobe, right lateral aspect; 4) same, right lateral lobe, right lateral aspect; 5–7) D. challeti; 5) median lobe and left lateral lobe, dorsal aspect; 6) same, median lobe, right lateral aspect; 7) same, left lateral lobe, left lateral aspect; 8–10) D. signatoides; 8) median lobe and left lateral lobe, dorsal aspect; 9) same, median lobe, right lateral aspect; 10) same, right lateral lobe, right lateral aspect; 11–13) D. volatidisca; 11) median lobe, dorsal aspect; 12) same, median lobe, right lateral aspect; 13) same, right lateral lobe, right lateral aspect; 14) Desmopachria signatoides, left antenna, dorsal aspect. bars = 0.1 mm

Figs. 126–140. Ungrouped Desmopachria species. 126–128 in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 126–140. Ungrouped Desmopachria species. 126–128) D. bolivari; 126) median and lateral lobes, dorsal aspect; 127) same, right lateral lobe, right lateral aspect; 128) same, median lobe, right lateral aspect; 129) D. geijeskesi; 130–131) D. hylobates; 130) median and lateral lobes; 131) same, lateral lobe, lateral aspect; 132) D. ovalis; 133–134) D. striga; 133) median and lateral lobes; 134) same, lateral lobe, lateral aspect; 135) D. subfasciata; 136–140) D. taniae; 136) right lateral lobe, dorsal aspect; 137) same, median lobe, dorsal aspect; 138) same, right lateral lobe, right lateral aspect; 139) same, median lobe, right lateral aspect; 140) same, left elytron.

Figs. 21–33. Desmopachria convexa group, male genitalia. 21 in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 21–33. Desmopachria convexa group, male genitalia. 21) D. aspera; 22) D. cenchramis; 23) D. circularis; 24) D. convexa; 25) D. defloccata; 26) D. glabella; 27) D. grana; 28) D. isthmia; 29) D. laesslei; 30) D. lewisi; 31) D. majuscula, median and lateral lobes; 32) D. signata, median and lateral lobes; 33) D. tarda. a = median and lateral lobes, b = lateral lobe.

Figs. 34–50. Desmopachria dispersa and D in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 34–50. Desmopachria dispersa and D. glabricula groups, all male genitalia, median and lateral lobes, unless otherwise indicated. 34–38) D. dispersa group, habiti; 34) D. dispersa; 35) D. latissima; 36) D. mexicana; 37) D. mutchleri; 38) D. seminola; 39) D. latissima; 40–42) D. aphronoscela; 40) median and lateral lobes, dorsal aspect; 41) same, right lateral lobe, right lateral aspect; 42) same, male mesotibia, a = left mesotibia, posterior aspect, b = left mesotibia, anterior aspect; 43) D. flavida; 44) D. glabricula; 45–46) D. leechi, male genitalia; 45) apex of lateral lobe, lateral aspect; 46) same, median and lateral lobes; 47) D. strigata; 48–49) D. volvata; 48) median and lateral lobes, dorsal aspect; 49) same, median lobe and left lateral lobe, ventral aspect; 50) D. zimmermani.

Figs. 104–125. Desmopachria striola, D. ubangoides and D in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 104–125. Desmopachria striola, D. ubangoides and D. vicina groups and ungrouped species, male genitalia, all median and lateral lobes unless otherwise indicated. 104–105) D. chei; 104) median and lateral lobes, dorsal aspect; 105) right lateral lobe, right lateral aspect; 106) D. fossulata; 107) D. grouvelli; 108–109) D. ruginosa; 108) median and lateral lobes; 109) same, median and lateral lobes, lateral aspect; 110–111) D. striola; 110) median and lateral lobes; 111) same, median and lateral lobes, lateral aspect; 112–113) D. minuta; 112) median and lateral lobes; 113) same, left elytron; 114) D. siolii; 115) D. ubangoides; 116–117) D. mendozana; 116) median and lateral lobes; 117) lateral lobe, lateral aspect; 118–120) D. attenuata; 118) median and lateral lobes; 119) same, lateral lobe, lateral aspect; 120) same, median lobe lateral aspect; 121–123) D. balfourbrownei; 121) median and lateral lobes; 122) same, median lobe, lateral aspect; 123) same, left elytron; 124–125) D. bifasciata; 124) median and lateral lobes; 125) same, habitus.

Figs. 15–20. 15–16 in Descriptions Of New Species Of Desmopachria Babington (Coleoptera: Dytiscidae: Hydroporinae: Hyphydrini) With A Reassessment Of The Subgenera And Species Groups And A Synopsis Of The Species

Figs. 15–20. 15–16) D. amyae, female genitalia; 15) right gonocoxosternite; 16) same, right gonocoxa; 17–20) Desmopachria species, female genitalia, ventral aspect; 17) D. challeti; 18) D. volatidisca; 19) D. convexa; 20) D. youngi; al = anterior lobe of gonocoxosternite, bc = bursa copulatrix, co = common oviduct, ds = spermathecal disc, fd = fertilization duct, fs = fertilization sac, gc = gonocoxa, gs = gonocoxosternite, ra = ramus, sd = spermathecal duct, sp = spermatheca, va = vagina. bars = 0.1 mm.

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Figs. 4–5 in Larval Morhology Of Hydrotarsus Falkenström: Generic Characteristics, Description Of H. Compunctus (Wollaston), And Analysis Of Relationships With Other Members Of The Tribe Hydroporini (Coleoptera: Dytiscidae, Hydroporinae)

Figs. 4–5. Hydrotarsus compunctus (Wollaston), metathoracic legs, Instar III. 4) Anterior face; 5) posterior face. Sensillar series: A = anterior; AV = anteroventral; AD = anterodorsal; Pr = proximal; PV = posteroventral; SP = spinulae; TR2 = primary seta TR2. Scale bar = 0.10 mm.

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Figs. 1–3 in Larval Morhology Of Hydrotarsus Falkenström: Generic Characteristics, Description Of H. Compunctus (Wollaston), And Analysis Of Relationships With Other Members Of The Tribe Hydroporini (Coleoptera: Dytiscidae, Hydroporinae)

Figs. 1–3. Hydrotarsus compunctus (Wollaston), Instar III. 1) Head capsule, dorsal aspect; 2) last abdominal segment, dorsal aspect; 3) urogomphus, dorsal aspect. Scale bar = 0.10 mm.

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Figs. 3–4 in Descriptions of the Second and Third Instars of Heterosternuta sulphuria(Matta and Wolfe) (Coleoptera: Dytiscidae: Hydroporinae), with A Key For Identification of the Known Larvae of Heterosternuta Strand

Figs. 3–4. Heterosternuta sulphuria, third instar, metathoracic legs. 3) Anterior surface; 4) Posterior surface. Scale bar = 0.1 mm.

FIGURE 2 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURE 2. Dendrogram showing the new classification of Hygrotini. A number of species without molecular data (no voucher number) have been inserted near morphologically similar species with molecular data. Acronyms refer to biogeographical regions.

FIGURES 41–48 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURES 41–48. Head with details of clypeal rim of (41) Hygrotus (Leptolambus) impressopunctatus, (42) H. (Hyphoporus) solieri, (43) H. (s. str.) guineensis, (44) H. (s. str.) inaequalis, (45) idem in lateral view, (46) H. (Coelambus) confluens (the lighter area before the anterior border of the clypeus is the "clypeal stripe"; see Appendix), (47) H. (Leptolambus) masculinus and (48) idem in lateral view.

FIGURES 3–4 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURES 3–4. Antennal cavities of: (3) Hydroporus dorsalis (Hydroporini) and (4) Hygrotus (Leptolambus) lagari (Fery, 1992) (a: carina delimiting capsule for scape; b: fronto-lateral border of clypeus; c: second carina).

FIGURE 1 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURE 1. Phylogeny of Hygrotini, modified from Villastrigo et al. (in press). Numbers above nodes are bootstrap support values. Note that here the former generic and subgeneric names are still used.

FIGURES 29–40 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURES 29–40. Left paramere of: (29) Clemnius (Cyclopius) acaroides, (30) Clemnius (s. str.) berneri, (31) Clemnius (s. str.) decoratus, (32) Hygrotus (s. str.) inaequalis, (33) H. (Leptolambus) fresnedai, (34) H. (Leptolambus) impressopunctatus, (35) H. (Leptolambus) parallellogrammus, (36) H. (Leptolambus) nubilus, (37) H. (Coelambus) enneagrammus, (38) H. (Coelambus) confluens, (39) H. (s. str.) guineensis and (40) H. (Hyphoporus) tonkinensis (Fig. 40 is a modified reproduction of fig. 5 in Brancucci & Biström 2013).

FIGURES 13–18 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURES 13–18. Habitus of: (13) Hygrotus (Leptolambus) impressopunctatus, (14) H. (Leptolambus) orthogrammus, (15) H. (Leptolambus) obscureplagiatus, (16) H. (s. str.) guineensis, (17) H. (s. str.) descarpentriesi (male syntype and labels) and (18) H. (Hyphoporus) solieri (Figs 14 and 18 are reproduced from Fery et al. 2012 with the permission of F. Gusenleitner, Linz, Austria).

FIGURES 19–28 in A new classification of the tribe Hygrotini Portevin, 1929 (Coleoptera: Dytiscidae: Hydroporinae)

FIGURES 19–28. Median lobe in ventral and lateral view of: (19) Clemnius (Cyclopius) acaroides, (20) Clemnius (s. str.) berneri, (21) Clemnius (s. str.) decoratus, (22) Hygrotus (s. str.) inaequalis, (23) H. (Coelambus) enneagrammus, (24) H. (Coelambus) confluens, (25) H. (Leptolambus) parallellogrammus, (26) H. (Leptolambus) impressopunctatus, (27) H. (s. str.) guineensis and (28) H. (Hyphoporus) tonkinensis (Fig. 28 is a modified reproduction of figs 3 and 4 in Brancucci & Biström 2013).