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7 results for “Coptotomus”
FIGURE 2 in A Baltic amber species of the diving beetle genus Coptotomus Say, 1830 (Coleoptera Dytiscidae: Coptotominae)
FIGURE 2. † Coptotomus balticus sp. n., female, paratype: A) habitus (dorsal side, total length = 5.9 mm); B) habitus ventral side; C) elytron with strioles (scale bar = 1 mm); D) ventral side with pronotal process and apical palpomere of both the maxillary and labial palps bifid (scale bar = 1 mm); E) metasternum and metaventrite (scale bar = 1 mm).
FIGURE 1 in A Baltic amber species of the diving beetle genus Coptotomus Say, 1830 (Coleoptera Dytiscidae: Coptotominae)
FIGURE 1. † Coptotomus balticus sp. n., male, holotype: A) habitus (dorsal side); B) habitus ventral side, scale bar = 1 mm; C) Pro- and mesotarsus, and apical palpomere of both the maxillary and labial palps distinctly bifid (red arrows); D) Metatarsomeres 1 to 4 with externoapical angles lobed.
FIGURE 3. Coptotomus longulus lenticus Hilsenhoff, 1980 in A Baltic amber species of the diving beetle genus Coptotomus Say, 1830 (Coleoptera Dytiscidae: Coptotominae)
FIGURE 3. Coptotomus longulus lenticus Hilsenhoff, 1980, USA, Ohio, Holmes (scale bar = 1 mm): A) habitus (dorsal side); B) Metasternum and metaventrite of C. longulus longulus (USA, Montana).
Fig. 8 in A Description of the First Instar Larva of Coptotomus interrogatus (Fabricius) (Coleoptera: Dytiscidae: Coptotominae) with an Emphasis on Cranial Morphology and Comments on the Phylogeny of Basal Lineages of Dytiscidae
Fig. 8. Cladogram (L ¼ 10, CI ¼ 1.00, RI ¼ 1.00) for Coptotominae, Laccophilinae, Copelatinae, and Hydroporinae. Internodes labeled AC are supported by adult characters (Miller 2001).
Figs. 6–7 in A Description of the First Instar Larva of Coptotomus interrogatus (Fabricius) (Coleoptera: Dytiscidae: Coptotominae) with an Emphasis on Cranial Morphology and Comments on the Phylogeny of Basal Lineages of Dytiscidae
Figs. 6–7. Prothoracic leg of Coptotomus interrogatus (Fabricius). 1) Anterior view; 2) posterior view. Legend: CO, coxa; FE, femur; PTS, pretarsal sensilla; TA, tarsus; TI, tibia; TR, trochanter. Numbers refer to primary sensilla corresponding to those named on larval Matinae (Alarie et al. 2001).
Figs. 3–5 in A Description of the First Instar Larva of Coptotomus interrogatus (Fabricius) (Coleoptera: Dytiscidae: Coptotominae) with an Emphasis on Cranial Morphology and Comments on the Phylogeny of Basal Lineages of Dytiscidae
Figs. 3–5. Ventral views of mouth parts of Coptotomus interrogatus (Fabricius). 3) Maxilla; 4) mandible; 5) lateral half of labium. Legend: CD, cardo; GA, galea; LP, labial palp; MP, maxillary palp; PM, prementum; ST, stipes. Numbers refer to primary sensilla corresponding to those named on larval Matinae (Alarie et al. 2001).
Figs. 1–2 in A Description of the First Instar Larva of Coptotomus interrogatus (Fabricius) (Coleoptera: Dytiscidae: Coptotominae) with an Emphasis on Cranial Morphology and Comments on the Phylogeny of Basal Lineages of Dytiscidae
Figs. 1–2. Cranium of Coptotomus interrogatus (Fabricius). 1) Dorsal and ventral surfaces of cranium; 2) lateral view. Legend: AN, origin of antenna; DA, declination angle; EB, egg bursters; CH, cranial horn; FR, frontoclypeus; LM, labrum; LS, lamellate sensillum; MN, mandible; NS, nasale; PA, parietale; and TP, posterior tentorial pit. Numbers refer to primary sensilla corresponding to those named on larval Matinae (Alarie et al. 2001).
ScienceDex guides
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