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Figs. 30-38. 30-31 in Revisional notes on the genus Laccobius. I. Subgenus Glyptolaccobius (Coleoptera: Hydrophilidae)

Figs. 30-38. 30-31 – Laccobius senguptai Gentili, 1979, holotype. 30 – aedeagus, dorsal view; 31 – ditto, lateral view. 32-33 – L. sharmai Gentili, 1995, holotype. 32 – aedeagus, dorsal view; 33 – ditto, lateral view. 34-35 – L. silvester sp. nov., holotype. 34 – aedeagus, dorsal view; 35 – ditto, lateral view. 36-38 – L. shorti sp. nov. 36 – holotype, aedeagus, dorsal view; 37 – paratype from Chiang Mai, aedeagus, lateral view; 38 – holotype, ventral view.

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Figs. 15-22. 15-16 in Revisional notes on the genus Laccobius. I. Subgenus Glyptolaccobius (Coleoptera: Hydrophilidae)

Figs. 15-22. 15-16 – Laccobius eliogentilii Hebauer, 2002 (after HEBAUER 2002). 15 – aedeagus, dorsal view; 16 – ditto, lateral view. 17-19 – L. incisus Gentili, 1989, holotype. 17 – aedeagus, dorsal view; 18 – ditto, lateral view; 19 – ditto, ventral view. 20-22 – L. jaechi Gentili, 1988, holotype. 20 – aedeagus, dorsal view; 21 – ditto, lateral view; 22 – ditto, ventral view.

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Figs. 12-14. Laccobius celsus Gentili, 1989, holotype. 12 in Revisional notes on the genus Laccobius. I. Subgenus Glyptolaccobius (Coleoptera: Hydrophilidae)

Figs. 12-14. Laccobius celsus Gentili, 1989, holotype. 12 – aedeagus, dorsal view; 13 – ditto, lateral view; 14 – ditto, ventral view.

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Figs. 1-7 in A new aberrant species of the genus Pacrillum from Nepal (Hydrophilidae: Sphaeridiinae: Megasternini)

Figs. 1-7. Pacrillum cycrilloideum sp. nov. 1-2 – habitus of paratype. 1– dorsal view; 2 – lateral view (the arrow shows a fine line of elytral series). 3-5 – male genitalia of holotype. 3 – tegmen; 4 – median lobe; 5 – sternite 9. 6 – microsculpture of pronotal interstices. 7 – ventral surface of paratype (from above: median part of prosternum, preepisternal elevation of mesothorax, and metaventrite).

Figs 54 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs 54í62. First instar larva of Lachnodacnum luederwaldti Orchymont, 1937. 54í55 – antenna (54 – dorsal view, 55 – ventral view); 56í57 – maxilla (56 – ventral view, 57 – dorsal view); 58í59 – labium (58 – ventral view, 59 – dorsal view); 60 – right mandible, dorsal view; 61 – prosternum; 62 – mesothoracic leg, anterior view.

Figs 29 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs 29í32.Adult morphology of Lachnodacnum luederwaldti Orchymont, 1937, SEM micrographs. 29 – mesofemur; 30 – apical portion of elytra; 31 – microsculpture of the clypeus; 32 – trichobothrium on the elytron.

Figs 18 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs 18í23. Biology of Lachnodacnum luederwaldti Orchymont, 1937. 18 – micropool in the rosette of Neoregelia sp., a typical habitat; 19 – egg cases attached at the inner face of a bromeliad leaf; 20 – third instar larva and pupa in the detritus accumulated in the bromeliad rosette; 21í22 – pupa in the broken pupal chamber (21 – dorsal view; 22 – ventral view); 23 – adults staying submerged among bromeliad leaves in the rearing box. Figs 18í19, 23: photo B. Clarkson in Ubatuba Municipality, São Paulo; Figs 20í22: photo by F. F. Albertoni in Florianopolis, Santa Catarina.

Figs 15 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs 15 í17. Aedeagus. 15 – Lachnodacnum luederwaldti Orchymont, 1937; 16 – L. saundersi Orchymont, 1937; 17 – Phaenostoma urichi (Scott, 1912).

Figs 11 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs 11í14. Morphological details of Lachnodacnum Orchymont, 1937 and Phaenostoma Orchymont, 1937. 11í12 – hind wings (11 – Lachnodacnum luederwaldti Orchymont, 1937; 12 – Phaenostoma urichi (Scott, 1912)). 13í14 – detail of spiracular atrium of the third instar larva of L. luederwaldti.

Figs 1 in Taxonomy and biology of the bromeliad-inhabiting genus Lachnodacnum (Coleoptera: Hydrophilidae: Sphaeridiinae)

Figs 1í10. General habitus of adults and larvae of Lachnodacnum Orchymont, 1937. 1í3 – adults of L. luederwaldti Orchymont, 1937 (1 – dorsal view, 2 – lateral view, 3 – dorsal view of the head). 4í8 – larva of L. luederwaldti (4 – third instar larva in dorsal view; 5 – same in ventral view; 6 – ¿rst instar in dorsal view; 7 – detail of head and thorax of third instar, dorsal view; 8 – same, ventral view). 9í10 – adults of L. saundersi Orchymont, 1937 (9 – dorsal view, 10 – lateral view).

Fig. 73 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Fig. 73. Bayesian tree based on four genes concatenate (branches with posterior probability values). Clades discussed in the text are marked. Pseudorygmodus highlighted by bold letters, morphology of the larval nasale is shown for anacaenine taxa for which larvae are known.

Fig. 74 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Fig. 74. Potential distribution (green) of the ¿ve hydrophilid genera endemic to southern South America. The southernmost record of Pseudorygmodus flintispangleri (Moroni, 1985) was not used for the analysis, but is shown here to provide complete data on known distribution of the species.

Figs. 62–72 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs. 62–72. Larval morphology of Pseudorygmodus Hansen, 1999 and its comparison with other genera of Anacaenini. 62–69 – larval morphology of P.flintispangleri (Moroni, 1985) according to SPANGLER (1979a) (62 – general habitus; 63 – head in dorsal view; 64 – antenna; 65 – maxilla; 66 – labium, dorsal view; 67 – labium, ventral view; 68 – right mandible, dorsal view; 69 – detail of clypeolabrum). 70–72 – morphology of clypeolabrum of third instar larvae of other Anacaenini (70 – Anacaena sp. from the Czech Republic; 71 – Crenitis morata (Horn, 1890), redrawn from ARCHANGELSKY (1997); 72 – Anacaena suturalis (LeConte, 1866), redrawn from ARCHANGELSKY & FIKÁýEK 2004).

Figs 49–61 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs 49–61. Morphological details of adults of Pseudorygmodus Hansen, 1999. 49–52 – maxillary palpus, ventral view (49 – P. flintispangleri (Moroni, 1985), male; 50 – P.flintispangleri, female; 51 – P. versicolor sp. nov., male; 52 – P. versicolor, female). 53–56 – metatibia, ventral view (53 – P. flintispangleri, male; 54 – P. flintispangleri, female; 55 – P. versicolor, male; 56 – P. versicolor, female). 57–58 – labrum, dorsal view (57 – P. flintispangleri, 58 – P. versicolor). 59 – aedeagus of P. flintispangleri. 60–61 – male genitalia of P. versicolor (60 – aedeagus, 61 – sternite 9).

Figs. 39–48 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs. 39–48. Ventral morphology of Pseudorygmodus Hansen, 1999, SEM micrographs. 39–40, 43–44, 46–47 – P. flintispangleri (Moroni,. 1985), male; 41–42, 45, 48 – P. versicolor sp. nov. 39, 41 – mesoventrite; 40, 42 – meso- and metaventrite; 43 – male metafemur and metatibia; 44–45 – detail of epipleuron; 46 – detail of pronotum; 47–48 – detail of abdominal ventrites.

Figs 12–17 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs 12–17. Pseudorygmodus versicolor sp. nov., slide-mounted male paratype: morphology of head appendages (12–16) and metathoracic wing (17). 12 – mandible, ventral view (detail = mandibular apex in ventromesal view); 13 – labrum, ventral view; 14 – maxilla, ventral view (detail = digitiform sensilla on base of palpomere 4); 15 – mentum and prementum, ventral view (detail = labial palp); 16 – antenna; 17 – wing.

Figs 30–38 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs 30–38. Morphology of Pseudorygmodus Hansen, 1999, SEM micrographs. 30, 33, 35 – P. versicolor sp. nov.; 31–32, 34, 36–38 – P. flintispangleri (Moroni, 1985), male. 30 – ventral morphology; 31 – detail of antenna and male maxillary palpus, ventral view; 32 – maxillary palpomeres 3–4 in dorsal view, with digitiform sensilla; 33 – maxillary palpomere 4 in dorsal view, with digitiform sensilla; 34 – punctation of frons next to eyes; 35 – head and prothorax in ventral view; 36 – head in ventral view; 37–38 – prosternum.

Figs. 18–29 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs. 18–29. Morphology of Pseudorygmodus versicolor sp. nov., slide-mounted male paratype. 18 – meso- and metathorax, ventral view; 19 – detail of metatrochanter; 20 – mesofurca; 21 – half of prothorax in ventral view; 22 – mesoscutellum, dorsal view; 23 – metafurca; 24 – elytron, ventral view; 25 – abdominal ventrites, ventral view; 26 – detail of posterior margin of abdominal ventrite 5; 27 – mesotarsus; 28 – metatarsus; 29 – protarsal claw. Not to scale.

Figs 1–7 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs 1–7. Habitus of the species of Pseudorygmodus Hansen, 1999. 1–3 – P. flintispangleri (Moroni, 1985), male from Magellanes: Fiordo Eyre (1 – dorsal, 2 – lateral, 3 – frontal); 4 – same species, female from PN Puyehue. 5–7 – P. versicolor sp. nov., female from PN Nahuelbuta, Estero Agua de los Gringos (5 – dorsal, 6 – lateral, 7 – frontal).

Figs 8–11 in A review of Pseudorygmodus (Coleoptera: Hydrophilidae), with notes on the classification of the Anacaenini and on distribution of genera endemic to southern South America

Figs 8–11. Habitats of Pseudorygmodus species. 8–10 – type locality and habitat of P. versicolor sp. nov. (8 – general view of Estero Agua de Los Gringos, PN Nahuelbuta, Chile. 9–10 – details of microhabitat: wet mosses in the splash zone above the water level which were collected and from which the specimens were subsequently floated). 11 – M. J. Gunderson collecting P. flintispangleri (Moroni, 1985) at glacier margin on moraine at Fiordo Bernardo, Aysén Region, Chile, 4.ii.1985 (photo by A. C. Ashworth).