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77 results for “Colymbetinae”
Fig. 15 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 15. Dorsal view of head, third instar larva (Coleoptera: Haliplidae): a) Brychius hornii Crotch; b) Brychius hungerfordi Spangler.
Fig. 16 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 16. Ventral view of right mandible, third instar larva (Coleoptera: Haliplidae): a) Brychius hornii Crotch; b) Brychius hungerfordi Spangler.
Fig. 11 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 11. Aedeagus of Nearctic Brychius spp. (Coleoptera: Haliplidae): a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 3 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 3. Labium of adult Nearctic Brychius spp. (Coleoptera: Haliplidae), dorsal view: a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 4 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 4. Dorsal view of elytra of adult Nearctic Brychius spp. (Coleoptera: Haliplidae): a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 12 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 12. Prothoracic leg of adult male Nearctic Brychius spp. (Coleoptera: Haliplidae), right, dorsal: a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Figs. 12–13 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 12–13. Diamphidia nigroornata Stål on Commiphora host, Mkuzi Game Reserve, South Africa, January (photographs, E. Grobbelaar). 12) late instar larva covered with
Fig. 17 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 17. Ventral view of thorax showing tergal extensions, third instar larva (Coleoptera: Haliplidae): a) Brychius hornii Crotch; b) Brychius hungerfordi Spangler.
Fig. 14 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 14. Metathoracic leg of adult male Nearctic Brychius spp. (Coleoptera: Haliplidae), right, dorsal: a) B. hornii Crotch, b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 5 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 5. Hindwing of adult Nearctic Brychius spp. (Coleoptera: Haliplidae): a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Figs. 1–4 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 1–4. Distribution of primary setae and pores on the maxilla of selected groups of Dytiscidae. 1–2) maxilla of Laccophilus hyalinus (Laccophilinae), dorsal and ventral aspects respectively, showing the distribution of primary setae and pores outside the Hydroporinae; 3–4) maxilla of a generalized Hydroporinae larva, dorsal and ventral aspects respectively, showing the ground plan pattern of primary setae and pores proposed in this study (compared with Alarie 1991). Numbers and lower case letters refer to primary setae and pores respectively.
Fig. 2 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 2. Maxilla of adult Nearctic Brychius spp. (Coleoptera: Haliplidae); left side, ventral view: a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 8 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 8. Gonocoxa of Nearctic Brychius spp. (Coleoptera: Haliplidae); a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Fig. 10 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Fig. 10. Right paramere of Nearctic Brychius spp. (Coleoptera: Haliplidae); a) B. hornii Crotch; b) B. hungerfordi Spangler; c) B. pacificus Carr.
Figs. 14–19 in Figs. 16–17. 16 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 14–19. Polyclada species, the Omusati and Ohangwena regions, northern Namibia, January–February. 14) host plant, Sclerocarya birrea (Anarcardiaceae), marula
Figs. 10–15. Hoperius planatus, first instar. 10 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 10–15. Hoperius planatus, first instar. 10) Metathoracic leg, anterior view; 11) Metathoracic leg, posterior view; 12) Metathoracic tarsus, dorsodistal aspect; 13) Abdominal segment 8, dorsal view; 14) Abdominal segment 8, ventral view; 15), Urogomphus, dorsal aspect. Abbreviations: CO = coxa; FE = femur; PT = pretarsus; TA = tarsus; TI = tibia; TR = trochanter. Solid squares refer to additional setae; solid triangles refer to additional pores. URb, URc, and additional sensilla on the urogomphus are not labeled.
Figs. 2–9. Hoperius planatus, first instar. 2 in A Description of the First Instar of Hoperius planatus Fall, 1927 (Coleoptera: Dytiscidae: Colymbetinae: Colymbetini), with Phylogenetic Implications
Figs. 2–9. Hoperius planatus, first instar. 2) Cranium, dorsal view; 3) Cranium, ventral view; 4) Right antenna, dorsum; 5) Left antenna, venter; 6) Antennomere 3, distal aspect; 7) Right mandible, dorsum; 8) Maxilla and labium, venter; 9) Prementum, dorsal view. Abbreviations: A3′ = ventrolateral apical process of antennomere 3; EB = egg burster; FR frontoclypeus; LA = labium; LM = labrum; MX = maxilla; PA = parietal; Sp = spinula; TP = posterior tentorial pit. Solid squares refer to additional setae; solid triangles refer to additional pores.
FIGURES 12–13 in Bunites distigma (Brullé, 1837): discovery of the second- and third-instar larvae and phylogenetic relationships within the Colymbetinae (Coleoptera: Dytiscidae)
FIGURES 12–13. Habitat of larvae of Bunites distigma (Brullé, 1837): (12) landscape in Abra de Salvear, Yala-Termas de Reyes road, Jujuy Province, Argentina; (13) portion of the roadside pond where the larvae were collected.
FIGURE 14 in Bunites distigma (Brullé, 1837): discovery of the second- and third-instar larvae and phylogenetic relationships within the Colymbetinae (Coleoptera: Dytiscidae)
FIGURE 14. Strict consensus cladogram obtained from the cladistic analysis, with Bremer support values indicated above branches and Bootstrap values higher than 50 indicated below branches.
FIGURES 8–11 in Bunites distigma (Brullé, 1837): discovery of the second- and third-instar larvae and phylogenetic relationships within the Colymbetinae (Coleoptera: Dytiscidae)
FIGURES 8–11. Bunites distigma (Brullé, 1837), instar III larva: (8) head, dorsal aspect (color pattern not represented); (9) abdominal segment VIII and urogomphi, dorsal aspect; (10) left prothoracic leg, anterior aspect; (11) right prothoracic leg, posterior aspect. CO: coxa; FE: femur; FR: frontoclypeus; LAS: last abdominal segment; PA: parietal; PT: pretarsus; TA: tarsus; TI: tibia; TR: trochanter; U: urogomphus. Scale bars = 1 mm.
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