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FIGURES 17–25 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 17–25. SEMs of MR in some Laccodytes species: 17) detail of elytron of L. americanus (magn. 2100 x); 18) idem, (magn. 2600 x); 19) metacoxa (MTX) and metaventrite (MTS) of L. americanus; 20) idem, detail at higher magnification; 21) idem, detail of metaventrite (MTX) at higher magnification; 22) detail of elytron of L. apalodes; 23) detail of metacoxa of L. apalodes; 24) idem, detail at higher magnification; 25) detail of metacoxa of L. neblinae.

FIGURES 40–43 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 40–43. Line drawings of prosternal process: 40) Laccodytes takutuanus; 41) L. phalacroides; 42) L. rondonia; 43) L. olibroides.

FIGURES 28–39 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 28–39. Subschematic body shape and colour patterns: 28) Laccodytes apalodes; 29) L. rondonia; 30) L. americanus; 31) L. phalacroides; 32) L. takutuanus; 33a–33b) L. neblinae (variation of elytral patterns); 34) L. bassignanii; 35) L. obscuratus; 36) L. olibroides; 37) L. androginus; 38) Laccodytes sp. 1.; 39) Laccodytes sp. 2.

FIGURES 3–16 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 3–16. SEMs of some Laccodytes species structures: 3) segments 1-3 in male protarsus of L. americanus; 4) prosternal process of L. apalodes; 5) idem, L. americanus; 6) idem, L. neblinae; 7) metaventrite of L. apalodes, the arrow indicates the groove in which the tip of prosternal process fits; 8) idem, L. neblinae; 9) metacoxal process of L. apalodes; 10) idem, L. americanus; 11) idem, L. neblinae; 12) hind tarsus of L. apalodes (male); 13) idem, L. americanus (male); 14) idem, L. neblinae (female); 15) ovipositor of L. apalodes; 16) idem, L. americanus.

FIGURES 54–61 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 54–61. Last abdominal segment (left male; right female) in Laccodytes species: 54) L. apalodes; 55) L. rondonia; 56) L. americanus; 57) L. phalacroides; 58) L. takutuanus; 59) L. neblinae; 60) L. bassignanii; 61) Laccodytes sp. 1 female.

FIGURES 48–53 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 48–53. Male genitals in Laccodytes species: 48) L. takutuanus: a) median lobe of aedeagus in dorsal view, b) in lateral view, c-d) right and left parameres; 49) L. neblinae: a) median lobe of aedeagus in dorsal view, b) in lateral view, c-d) right and left parameres; 50) L. bassignanii: a) median lobe of aedeagus in dorsal view, b-c) in dorsal-lateral and lateral view, d-e) right and left parameres; 51) L. obscuratus: a) median lobe of aedeagus in dorsal view, b) in lateral view, c-d) right and left parameres; 52) L. olibroides: a) median lobe of aedeagus in lateral view, b-c) right an left parameres; 53) L. androginus: a) median lobe of aedeagus in dorsal view, b) in lateral view, c-d) right and left parameres.

FIGURES 8–9 in Hydroporus esseri sp. n., a new diving beetle from southern Turkey (Coleoptera, Dytiscidae, Hydroporinae)

FIGURES 8–9. The Köprülü River in southern Turkey; arrow: small backwater pool, locus typicus of Hydroporus esseri sp. n.

FIGURES 1–2 in Hydroporus esseri sp. n., a new diving beetle from southern Turkey (Coleoptera, Dytiscidae, Hydroporinae)

FIGURES 1–2. Habitus of: (1) Hydroporus esseri sp. n., (2) Hydroporus umbrosus (specimen from Berlin, Germany).

FIGURE 7 in Hydroporus esseri sp. n., a new diving beetle from southern Turkey (Coleoptera, Dytiscidae, Hydroporinae)

FIGURE 7. Distribution of Hydroporus esseri sp. n. (black star) and western part of that of Hydroporus umbrosus (dark greyish area).

FIGURES 3–6 in Hydroporus esseri sp. n., a new diving beetle from southern Turkey (Coleoptera, Dytiscidae, Hydroporinae)

FIGURES 3–6. Median lobe of aedeagus in ventral and lateral view and left paramere of: (3) and (4) Hydroporus esseri sp. n.; (5) and (6) Hydroporus umbrosus (specimen from Berlin, Germany).

FIGURE 14 in Hydroporus sejilashan sp. n., a new diving beetle of the acutangulus - complex from Xizang, China (Qinghai-Tibet Plateau), and notes on other taxa of the genus (Coleoptera, Dytiscidae, Hydroporinae)

FIGURE 14. Distribution of (enlarged map): Hydroporus tuvaensis (triangle), Hydroporus tibetanus (stars), and Hydroporus sejilashan sp. n. (encircled star). Red squares indicate capitals of countries/provinces or other important and well-known cities.

FIGURES 6–10 in Hydroporus sejilashan sp. n., a new diving beetle of the acutangulus - complex from Xizang, China (Qinghai-Tibet Plateau), and notes on other taxa of the genus (Coleoptera, Dytiscidae, Hydroporinae)

FIGURES 6–10. (6) Median lobe of Hydroporus sejilashan sp. n. in ventral (a) and in lateral view (b); (7) left paramere of Hydroporus sejilashan sp. n.; (8) median lobe of Hydroporus tibetanus in ventral view: (a) lectotype, (b) specimen from Ganzi; same in lateral view: (c) specimen from Ganzi; left paramere of Hydroporus tibetanus; (9) specimen from Ganzi, (10) lectotype.

FIGURES 1–5 in Hydroporus sejilashan sp. n., a new diving beetle of the acutangulus - complex from Xizang, China (Qinghai-Tibet Plateau), and notes on other taxa of the genus (Coleoptera, Dytiscidae, Hydroporinae)

FIGURES 1–5. Habitus of: (1) Hydroporus acutangulus, (2) Hydroporus polaris, (3) Hydroporus tuvaensis, (4) Hydroporus tibetanus (lectotype), (5) Hydroporus sejilashan sp. n.

FIGURE 13 in Hydroporus sejilashan sp. n., a new diving beetle of the acutangulus - complex from Xizang, China (Qinghai-Tibet Plateau), and notes on other taxa of the genus (Coleoptera, Dytiscidae, Hydroporinae)

FIGURE 13. Distribution of: Hydroporus acutangulus (circles), Hydroporus polaris (squares), Hydroporus tuvaensis (triangle), Hydroporus tibetanus (stars), and Hydroporus sejilashan sp. n. (encircled star); the circle with question mark refers to the type locality of Hydroporus sumakovi (see text). Red squares indicate capitals of countries/provinces or other important and well-known cities.

FIGURE 52 in A new semi-subterranean diving beetle of the Hydroporus normandi - complex from south-eastern France, with notes on other taxa of the complex (Coleoptera: Dytiscidae)

FIGURE 52. Distribution of the species and subspecies of the Hydroporus normandi-complex (data from Fery 1999, Fery & Fresneda 2007, and this work). The empty symbol for H. galloprovincialis sp. n. corresponds to the single old record from Saintes-Maries de la Mer. The empty symbol for H. n. normandi corresponds to the old record from Régimbart (1903) (specimen lost). Empty symbol for H. productus: uncertain identity of the specimen from Tunisia (see Fery 1999).

FIGURES 53–57 in A new semi-subterranean diving beetle of the Hydroporus normandi - complex from south-eastern France, with notes on other taxa of the complex (Coleoptera: Dytiscidae)

FIGURES 53–57. Whole posterior wings (53–54) and details (55–57) corresponding to the boxed region in (53, 54) of: (53, 55) Hydroporus memnonius (specimen from Saint-Eulien, France, CMM), (54, 56) H. galloprovincialis sp. n. (paratype), (57) H. n. normandi (specimen from Los Pozuelos de Calatrava, Spain). Abbreviations: AA3+4, AA3, AA4: branches of the anal anterior; AP1+2, AP3+4: branches of the anal posterior; C: costa; Cu: cubitus; CuA: cubitus anterior; CuA1+2, CuA3+4: branches of the cubitus anterior; CuP: cubitus posterior; MP1+2, MP3+4, MP3, MP4: branches of the media posterior; r1, r4: cross-vein braces between RA3+4 and RP; ra1: cross-vein brace between RA1+2 and RA3+4; RA: radius anterior; RA1+2, RA3, RA4: branches of the radius anterior; RP: radius posterior; RP1, RP2, RP3+4: branches of the radius posterior; rp-mp1, rp-mp2: cross-vein braces between RP and MP1+2; ScP: subcosta posterior. Nomenclature after Kukalová-Peck & Lawrence (2004). Scale bars: (53–54) 500 µm, (55–57) 50 µm.

FIGURE 51 in A new semi-subterranean diving beetle of the Hydroporus normandi - complex from south-eastern France, with notes on other taxa of the complex (Coleoptera: Dytiscidae)

FIGURE 51. Maximum Likelihood tree of partial cox1 sequences. Species names are followed by GenBank accession numbers. Numbers associated with the branches are bootstrap values calculated with Maximum Likelihood (first value) and with Maximum Parsimony (second value). Dashes indicate bootstrap values lower than 50%. Scale bar: number of inferred substitutions per site. Tree length – Ln L = 10.835604.

FIGURES 47–50 in A new semi-subterranean diving beetle of the Hydroporus normandi - complex from south-eastern France, with notes on other taxa of the complex (Coleoptera: Dytiscidae)

FIGURES 47–50. Habitat of Hydroporus galloprovincialis sp. n. (47) General view of the edge of the marsh in May 2009 when the first specimens were found; white arrow: location of the spring. (48) Close-up view of the small spring among the grass where the specimens were concentrated. (49–50) The second spot where the species was found, in May 2011. (50) Detail of the spring, full of decaying leaves and branches and with abundant orange deposit.

FIGURES 22–39 in A new semi-subterranean diving beetle of the Hydroporus normandi - complex from south-eastern France, with notes on other taxa of the complex (Coleoptera: Dytiscidae)

FIGURES 22–39. Median lobe of aedeagus in lateral and ventral view of: (22, 23) Hydroporus galloprovincialis sp. n. (holotype), (24, 25) H. galloprovincialis sp. n. (paratype), (26, 27) H. n. normandi (specimen from Los Pozuelos de Calatrava, Spain), (28, 29) H. n. alhambrae (paratype), (30, 31) H. n. ifranensis (paratype), (32, 33) H. n. ifnii (holotype), (34, 35) H. lluci (paratype), (36, 37) H. productus (lectotype), (38, 39) H. productus (specimen from the area of Biskra, Algeria, de Vaulogers expedition, Oberthur coll., MNHN). Scale bars: 50 µm.

FIGURES 14–21 in A new semi-subterranean diving beetle of the Hydroporus normandi - complex from south-eastern France, with notes on other taxa of the complex (Coleoptera: Dytiscidae)

FIGURES 14–21. Microsculpture in the central disk region of the elytron of: (14) Hydroporus galloprovincialis sp. n. (holotype, male), (15) H. n. normandi (female specimen from Los Pozuelos de Calatrava, Spain), (16) H. n. alhambrae (paratype, male), (17) H. n. ifranensis (paratype, female), (18) H. n. ifnii (holotype, male), (19) H. lluci (paratype, female), (20) H. productus (lectotype, male), (21) H. productus (male specimen from the area of Biskra, Algeria, de Vaulogers expedition, Oberthur coll., MNHN). Scale bar: 50 µm.