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149 results for “Byrrhoidea”
FIGURES 17–25 in Two new species of Psephenops Grouvelle (Coleoptera: Byrrhoidea: Psephenidae) from Panama
FIGURES 17–25. Hind tarsi of Psephenops spp., dorsolateral view. 17) P. spiniparameri; 18) P. shepardi. Male genitalia of Psephenops spp. occurring in Mesoamerica, dorsal view. 19) P. smithi; 20) P. lupita; 21) P. shepardi; 22) P. spiniparameri, 23) P. mexicanus; 24) P. panamaensis; 25) P. maculicollis. Figs 17–18, 21–22 after Arce-Pérez & Novelo-Guriérrez (2013); Fig. 9 modified from Deléve (1967); Fig. 23 after Arce-Pérez & Novelo-Gutiérrez (2010); Fig. 24 after Arce-Pérez & Novelo- Guriérrez (2015); Fig. 16 modified from Spangler (1990).
FIGURES 5–8 in Two new species of Psephenops Grouvelle (Coleoptera: Byrrhoidea: Psephenidae) from Panama
FIGURES 5–8. Psephenops bifidus sp. nov., male genitalia: 5) dorsal; 6) ventral; 7) lateral; 8) ventrolateral. Scale bar = 0.14mm.
FIGURES 13–16 in Two new species of Psephenops Grouvelle (Coleoptera: Byrrhoidea: Psephenidae) from Panama
FIGURES 13–16. Psephenops triangularis sp. nov., male genitalia: 13) dorsal; 14) ventral; 15) lateral; 16) ventrolateral. Scale bar = 0.12mm.
FIGURES 9–12 in Two new species of Psephenops Grouvelle (Coleoptera: Byrrhoidea: Psephenidae) from Panama
FIGURES 9–12. Psephenops triangularis sp. nov., male: 9) habitus, dorsal view; 10) habitus, ventral view; 11) A variant male, prosternum and prosternal process; 12) Ídem, dorsal view, with antennae 10-segmented (in alcohol). Figs 9–10, dry specimens. Scale bar for Figs 9, 10 and 12 = 0.5mm.
Figs. 6–7. Chelonarium signatum. 6 in Redescription of Chelonarium signatum Dalman, 1824, with Notes on its Reproductive Biology and Occurrence in Paraguay (Coleoptera: Byrrhoidea: Chelonariidae)
Figs. 6–7. Chelonarium signatum. 6) Ovipositor: A) Dorsal, B) Lateral, C) Ventral. 7) Tip of ovipositor: A) Dorsal, showing anteriorly-directed spurs on the coxites, B) Ventral, showing attachment of accessory sclerite to coxites.
Figs. 4–5. Chelonarium signatum. 4 in Redescription of Chelonarium signatum Dalman, 1824, with Notes on its Reproductive Biology and Occurrence in Paraguay (Coleoptera: Byrrhoidea: Chelonariidae)
Figs. 4–5. Chelonarium signatum. 4) Aedeagus: A) Dorsal, B) Lateral, C) Ventral. 5) Paramere apices showing setation.
Figs. 1–3. Chelonarium signatum. 1 in Redescription of Chelonarium signatum Dalman, 1824, with Notes on its Reproductive Biology and Occurrence in Paraguay (Coleoptera: Byrrhoidea: Chelonariidae)
Figs. 1–3. Chelonarium signatum. 1) Habitus: A) Dorsal, B) Lateral, C) Ventral. 2) Head, extended; 3) Head: A) Right ventrolateral view, B) Ventral view.
Fig. 8. Chelonarium signatum, lectotype. A in Redescription of Chelonarium signatum Dalman, 1824, with Notes on its Reproductive Biology and Occurrence in Paraguay (Coleoptera: Byrrhoidea: Chelonariidae)
Fig. 8. Chelonarium signatum, lectotype. A) Dorsal, B) Ventral, C) Labels. Photographs by Johannes Bergsten (©2020 Naturhistoriska riksmuseet). Original photos cropped, light levels and contrast adjusted. Made available by the Swedish Museum of Natural History under Creative Commons Attribution 4.0 International Public License, CC-BY 4.0.
Figures 6‒9 in New species and records of Angolan Limnichidae (Coleoptera: Byrrhoidea)
Figures 6‒9. Simplocarina angolensis Matsumoto sp. nov. 6, Dorsal habitus; 7, abdomen; 8, genitalia, ventral; 9, genitalia, lateral.
Figures 10‒12 in New species and records of Angolan Limnichidae (Coleoptera: Byrrhoidea)
Figures 10‒12. Byrrhinus angolensis Matsumoto sp. nov. 10, Dorsal habitus; 11, abdomen; 12, genitalia, ventral
Figures 13‒14. Limnichidae habitat. 13 in New species and records of Angolan Limnichidae (Coleoptera: Byrrhoidea)
Figures 13‒14. Limnichidae habitat. 13, Kangumbe, Lungué-Bungo River; 14, Cassamba, near Luio River.
Figures 2‒5. Simplocarina curticollis Pic, 1922. 2 in New species and records of Angolan Limnichidae (Coleoptera: Byrrhoidea)
Figures 2‒5. Simplocarina curticollis Pic, 1922. 2, Dorsal habitus; 3, abdomen; 4, genitalia, ventral; 5, genitalia, lateral.
Figs. 1–4 in Flight Wing Polymorphisms in Elmidae and Dryopidae (Coleoptera: Byrrhoidea)
Figs. 1–4. Flight wing shapes in Elmidae. 1) Apterous in Austrolimnius; 2) Micropterous in Cleptelmis; 3) Brachypterous in Heterelmis; 4) Macropterous in Optioservus.
Fig. 5 in Aquatic Larvae Of Eulichadidae and Ptilodactylidae (Coleoptera: Byrrhoidea) from Thailand, with Description of the Larva of? Pseudocladotoma Pic
Fig. 5. Collection localities in Thailand of a larva of?Pseudocladotoma and adult and larval Eulichas species.
Figs. 2–3. 2 in Aquatic Larvae Of Eulichadidae and Ptilodactylidae (Coleoptera: Byrrhoidea) from Thailand, with Description of the Larva of? Pseudocladotoma Pic
Figs. 2–3. 2) Eulichas larva (24.48 mm long) from Mae Pan River in Doi Inthanon National Park, Thailand. The length of this larva is 24.48 mm; 3)?Pseudocladotoma larva (7.80 mm long) from Phrae Province, Wieng Ko Sai National Park, Thailand.
Figs. 37–40 in Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera
Figs. 37–40. Psepheninae and Psephenoidinae genera, dorsal habitus. 37) Mataeopsephus; 38) Sinopsephenoides;
Figs. 25–30. Eubrianacinae genera, dorsal habitus. 25 in Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera
Figs. 25–30. Eubrianacinae genera, dorsal habitus. 25) Eubrianax; 26) Jaechanax; 27) Jinbrianx; 28) Mubrianax;
Figs. 7–9 in Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera
Figs. 7–9. Ectozoic organisms attached to larval Schinostethus. 7) Filamentous algae (yellow arrow); 8) Peritrich protozoans attached to venter; 9) Insect egg cases.
Figs. 10–14. Morphological structures. 10 in Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera
Figs. 10–14. Morphological structures. 10) Schinostethus: Gills concealed beneath ventral operculum; 11) Undescribed Eubrianacinae: Palmate gills exposed on venter; 12) Psephenoidinae: Ninth abdominal segment surrounded by paratergites of eighth abdominal segment; 13) Schinostethus: Ninth abdominal segment not surrounded by paratergites of eighth abdominal segment; 14) Mataeopsephus: Gills with branches arising from central stalk. 7 = seventh abdominal segment; 8 = eighth abdominal segment; 9 = ninth abdominal segment.
Figs. 31–36. Eubriinae genera, dorsal habitus. 31 in Larval Psephenidae (Coleoptera: Byrrhoidea) of Thailand:Annotated List and Illustrated Key to Genera
Figs. 31–36. Eubriinae genera, dorsal habitus. 31) Dicranopselaphus (from Lee et al. 2007); 32) Granuleubria (from Lee et al. 2007); 33) Homoeogenus (from Lee et al. 2007); 34) Macroeubria; 35) Microeubria; 36) Schinostethus.
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