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1,039 results for “1898”
Fig. 6 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 6. Megatrigon spp., metafemur, ♂ (SEM). A. Megatrigon argentifrons sp. nov., proximal half posterodorsally with striae (arrow). B. M. argentifrons sp. nov., enlarged striae. C. M. magnicornis sp. nov., anteroventral preapical flange.
Fig. 3 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 3. Megatrigon spp., left antenna, lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♂). B. M. argentifrons sp. nov. (♂). C. M. argentimaculatus sp. nov. (♂). D. M. magnicornis sp. nov. (♂). E. M. natalensis sp. nov. (♂). F. M. sexmaculatus sp. nov. (♂). G. M. apiformis sp. nov. (♂). H. M. cooksoni sp. nov. (♂). I. M. immaculatus sp. nov. (♂). J. M. ochreatus (Hull, 1964) comb. nov. (♂). K. M. tabanoides sp. nov. (♂). L. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♂). M. M. nivalis (Hull, 1964) comb. nov. (♀).
Fig. 2 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 2. Megatrigon spp., head, dorsal view. A. Megatrigon argenteus (Walker, 1852) comb. nov. (♂). B. M. argentifrons sp. nov. (♂). C. M. argentimaculatus sp. nov. (♂). D. M. magnicornis sp. nov. (♂). E–F. M. natalensis sp. nov. (arrow = postocellar spot) (♂). G. M. sexmaculatus sp. nov. (♂). H. M. apiformis sp. nov. (♂). I. M. cooksoni sp. nov. (♂). J. M. immaculatus sp. nov. (♂). K. M. ochreatus (Hull, 1964) comb. nov. (♂). L. M. tabanoides sp. nov. (♂). M. M. jacobi (Hervé-Bazin, 1913) comb. nov. (♂). N. M. nivalis (Hull, 1964) comb. nov. (♀). Symbol: x = postocellar spot.
Fig. 12 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 12. Megatrigon spp., ♂ terminalia, hypandrium, ventral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. apiformis sp. nov. G. M. cooksoni sp. nov. H. M. immaculatus sp. nov. I. M. ochreatus (Hull, 1964) comb. nov. J. M. tabanoides sp. nov. K. Megatrigon sp. from the sexfasciatus group. L. M. nivalis (Hull, 1964) comb. nov. Symbol: x = lateral 'shoulders'.
Fig. 8 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 8. Megatrigon nivalis (Hull, 1964) comb. nov., abdomen, dorsal view, ♀. A. Habitus, Terminalia withdrawn. B. Terminalia extended. C. Ovipositor. Symbols: x = tergite 5; y = subapical tooth.
Fig. 5 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 5. Megatrigon spp., right wing, ♂. A. Megatrigon apiformis sp. nov. B. M. cooksoni sp. nov. C. M. tabanoides sp. nov.
Fig. 10 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 10. Megatrigon spp., ♂ terminalia, epandrium, left lateral view. A. Megatrigon argenteus (Walker, 1852) comb. nov. B. M. argentifrons sp. nov. C. M. argentimaculatus sp. nov. D. M. magnicornis sp. nov. E. M. natalensis sp. nov. F. M. sexmaculatus sp. nov. G. M. apiformis sp. nov. H. M. cooksoni sp. nov. I. M. immaculatus sp. nov. J. M. ochreatus (Hull, 1964) comb. nov. K. M. tabanoides sp. nov. L. Megatrigon sp. from sexfasciatus group. M. M. nivalis. Symbols: x = ventral margin of median surstyle; y = posterior surstyle; z = cercus; w = subepandrial sclerite.
Fig. 14 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 14. Megatrigon argenteus (Walker, 1852) comb. nov., puparium (SEM). A. Operculum with right pupal spiracle (arrow), B. Pupal spiracle in lateral view (arrow points at tubercle with spiracular openings). C. Apex of pupal spiracle. D. Detail of tubercle with spiracular openings borne on pupal spiracle. E. Spiracular plate on the posterior respiratory process in polar view. F. Posterior respiratory process. G. Cephaloskeleton, lateral view. Symbols: x = pupal spiracle; y = spiracular tubercle.
Fig. 13 in Taxonomic revision of the Afrotropical genus Megatrigon Johnson, 1898 (Diptera: Syrphidae)
Fig. 13. Megatrigon spp., ♂ genitalia, lateral (A, F) and ventral (B–E, G) view (SEM). A–C. Megatrigon argenteus (Walker, 1852) comb. nov. D. M. magnicornis sp. nov. E. M. jacobi (Hervé-Bazin, 1913) comb. nov. F–G. Megatrigon sp. from the sexfasciatus group. Symbols: w = median surstyle; x = inner accessory lobe of median surstyle; y = posterior surstyle; z = subepandrial sclerite.
Figs 1-6 in On Hypnogyra laevissima (R , 1898) (Coleoptera: Staphylinidae: Staphylininae: Xantholinini)
Figs 1-6: Hypnogyra laevissima (1-4) and H. angularis (5-6): (1) head and pronotum; (2-3) aedeagus; (4-6) internal structures of aedeagus in squeeze preparation. Scale bars: 1: 1.0 mm; 2-6: 0.5 mm.
Figures 1-8 in Taxonomic notes on Onthophagus (Palaeonthophagus) lemuroides d'Orbigny, 1898 and O. (P.) fortigibber Reitter, 1909 (Coleoptera: Scarabaeidae: Scarabaeinae: Onthophagini) Stefano Ziani
Figures 1-8. Onthophagus (Palaeonthophagus) lemuroides d'Orbigny, 1898. 1) Lectotype male. 2) Male (IR-Lorestān, Nehāvand Kosio Āb, 1860 m). 3) Male (TR-Malatya, 10 km S Tepehan, 1200 m). 4) Female (TR-GümüŞhane, Bayburt, 2000 m). 5) Male (TR- Malatya, ReŞadiye geçidi, 1510 m). 6) Parameres, dorsal view (drawing by Ivo Gudenzi). 7) Parameres, lateral view (drawing by Ivo Gudenzi). 8) lamella copulatrix.
Fig. 5. 1, 4 in Two New Species Of The Genus Eupyrgops Berg, 1898 (Coleoptera: Curculionidae: Celeuthetini) From The Luzon Island (Philippines)
Fig. 5. 1, 4 – Dorsal and lateral view of E. waltonianus Adams, 1848, female, paratype from Ludao Island, Taiwan (image from Insect Type Specimen Database dhmct.digital.ntu.edu.tw); 2 – dorsal habitus of E. waltonianus Adams, 1848, female, Cagayan, Luzon (DUBC); 3,5 – Dorsal and lateral view ofE. sabatiensis sp. nov., female, Ditumabao, Aurora, Luzon (BRAA).
Fig. 4. E in Two New Species Of The Genus Eupyrgops Berg, 1898 (Coleoptera: Curculionidae: Celeuthetini) From The Luzon Island (Philippines)
Fig. 4. E. sabatiensis sp. nov., female. 1 – lateral view; 2 – dorsal view; 3 – abdominal area; 4 – head and rostrum in dorsal view.
Fig. 6 in Two New Species Of The Genus Eupyrgops Berg, 1898 (Coleoptera: Curculionidae: Celeuthetini) From The Luzon Island (Philippines)
Fig. 6. Genitalia of E. sabatiensis sp. nov. 1 – aedeagus in lateral view; 2 – male spicula; 3 – apex of aedeagus in dorsal view; 4, 6 – female spicula; 5, 7 - spermatheca.
Fig. 2. 1 in Two New Species Of The Genus Eupyrgops Berg, 1898 (Coleoptera: Curculionidae: Celeuthetini) From The Luzon Island (Philippines)
Fig. 2. 1 - Dorsal habitus of E. mitoraji sp. nov., female; 2 – 3 Dorsal habitus of two different variations of E. variabilis Yoshitake, 2017.
Fig. 3. E in Two New Species Of The Genus Eupyrgops Berg, 1898 (Coleoptera: Curculionidae: Celeuthetini) From The Luzon Island (Philippines)
Fig. 3. E. sabatiensis sp. nov., male. 1 – lateral view; 2 – dorsal view; 3 – abdominal area; 4 – head and rostrum in dorsal view.
Fig. 1. E in Two New Species Of The Genus Eupyrgops Berg, 1898 (Coleoptera: Curculionidae: Celeuthetini) From The Luzon Island (Philippines)
Fig. 1. E. mitoraji sp. nov., female. 1 – lateral view; 2 – dorsal view; 3 – abdominal area; 4 – head and rostrum in dorsal view.
Fig. 18 in Two fancy spines and a collar: a taxonomic review of the myrmecomorphic spider genus Mazax O. Pickard-Cambridge, 1898 (Araneae: Corinnidae: Castianeirinae) in South America
Fig. 18. Mazax tembe sp. nov. A, C. ♂ (MPEG(ARA)-38432). B, D. ♀ (MPEG(ARA)-38433). A–B. Abdomen, anterior region with abdominal setae, dorsal view (black arrow indicates AS I). C–D. Abdominal setae (black arrows indicate AS I). Scales: A–B 100 µm.
Fig. 17 in Two fancy spines and a collar: a taxonomic review of the myrmecomorphic spider genus Mazax O. Pickard-Cambridge, 1898 (Araneae: Corinnidae: Castianeirinae) in South America
Fig. 17. Mazax tembe sp. nov. A, C, E. ♂ (MPEG(ARA)-38432). B, D, F. ♀ (MPEG(ARA)-38433). A–B. Carapace, dorsal view. C–D. Posterior eye row (PER). E–F. Abdomen, dorsal view. Scales: A–B = 200 µm; C–D = 50 µm; E–F = 500 µm.
Fig. 16 in Two fancy spines and a collar: a taxonomic review of the myrmecomorphic spider genus Mazax O. Pickard-Cambridge, 1898 (Araneae: Corinnidae: Castianeirinae) in South America
Fig. 16. Mazax tembe sp. nov. A–C, J–K. Paratype, ♀ (MPEG(ARA)-38424). D–I. Holotype, ♂ (MPEG(ARA)-38422). A. Dorsal view. B. Lateral view. C. Ventral view. D. Dorsal view. E. Lateral view. F. Ventral view. G. Palp bulb, ventral view. H. Same, retrolateral view. I. Same, with cymbium, retrolateral view. J. Epigyne, ventral view. K. Same, dorsal view. Abbreviations: CD = copulatory duct; CO = copulatory opening; CP = chemocensory patch; E = embolus; FD = fertilization duct; RTA = retrolateral tibial apophysis; ST I = primary spermatheca; ST II = secondary spermatheca. Scales: 0.5 mm.
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