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248 results for “spermatheca”
FIGURE 6 in Morphological and molecular distinction of two Fridericia species (Clitellata, Enchytraeidae) having same spermatheca type
FIGURE 6. Fridericia species with multiple diverticula, maximum likelihood (ML) trees of the ITS region (A), CO1 (B) and H3 genes (C). Bootstrap values greater than 50 are shown at the nodes. Accession codes of sequences with collection information are given in Table 2. A. ML tree of the ITS region based on 817 nucleotide positions using the K2+I substitution model. B. ML tree of the CO1 gene based on 427 nucleotide positions using the TN93+G substitution model. C. ML tree of the H3 gene based on 200 nucleotide positions using the K2+G substitution model. Scale bar, 0.05 substitutions per nucleotide. Paratypes of the new species are indicated with P in parentheses.
FIGURE 4 in Morphological and molecular distinction of two Fridericia species (Clitellata, Enchytraeidae) having same spermatheca type
FIGURE 4. Micrographs of Fridericia galba (Hoffmeister, 1843). A, B. Brain. C. Brown epidermal glands, dorsal view; head pore marked with arrow. D. Thick body wall. Thin cuticle marked with arrow. E. Chaetae and brown epidermal glands, ventral view. F. Head region; thin epithelium of prostomium marked with arrow. G. Clitellar glands, dorso-lateral view. H. Accessory sexual gland in V. I. Accessory sexual gland in XI (marked with black arrow, male copulatory organ marked with white arrow), lateral view. J. Accessory sexual gland in XIII (marked with black arrow, male copulatory organs marked with white arrows), ventral view. A, C, E, G, I in vivo; B, D, F, H, J fixed, stained. Scale bars 50 µm.
FIGURES 7–12. Spermatheca. 7 in Revision of Labidostomis (Coleoptera: Chrysomelidae: Cryptocephalinae: Clytrini) with large united elytral spot from Iran and adjacent countries
FIGURES 7–12. Spermatheca. 7—Labidostomis elegans; 8—L. kantneri; 9—L. limbata; 10—L. luristanica; 11—L. shirazica; 12—L. regalini sp. nov. Scale bar: 0.5 mm.
FIGURE 2. A, B. Chamaedrilus chalupskyi. A. Male genital duct. B. Spermatheca. C. C in A new Scandinavian Chamaedrilus species (Clitellata: Enchytraeidae), with additional notes on others
FIGURE 2. A, B. Chamaedrilus chalupskyi. A. Male genital duct. B. Spermatheca. C. C. varisetosus, spermatheca. Abbreviations: ec = ental chamber; eg = ectal gland; pb = penial bulb; sa = spermathecal ampulla; sd = spermathecal duct; sf = sperm funnel; vd = vas deferens. Scale bars: 100 µm.
FIGURES 25–26. Piezodorus. Spermatheca. 25. P. guildinii. 26. P in Systematic relationship between Piezodorus guildinii and P. hybneri (Hemiptera Heteroptera: Pentatomidae) and diagnostic characters to separate species
FIGURES 25–26. Piezodorus. Spermatheca. 25. P. guildinii. 26. P. hybneri. DB, distal bulb; PB, proximal bulb.
FIGURE 30. Kukulcania spp., female spermathecae. A. K in The Crevice Weaver Spider Genus Kukulcania (Araneae: Filistatidae)
FIGURE 30. Kukulcania spp., female spermathecae. A. K . arizonica (Chamberlin and Ivie, 1935) (AMNH IFM-1393), ventral. B. Same, dorsal. C. K . gertschi, paratype (AMNH IFM-1407), ventral. D. Same, dorsal. Abbreviations: GPS, glandular portion of spermathecae apex; IF, interpulmonary fold; MPS, membranous portion of spermathecae apex; SB, sclerotized bars; UE, uterus externus.
parts conical pore; B = loculate pore; C = minute sclerotised pore; D = tubular duct of spermatheca; E = hair; F = hairlike seta; G = collared setae; H = satellite setae; L = bifurcated seta; M = abdominal spiracle; N = anal tube; P = part of leg; Q = claw; R = view of part of dorsal derm; S = view or part of ventral derm; T = abdominal tubular duct; Z = spine on eversible endophallus. Also note that, on central drawing, density of setae only shown on one abdominal segment and leg setae only shown on methorax in Morphology of Marchalina hellenica (Gennadius) (Hemiptera: Coccoidea: Marchalinidae) from Greece, with a discussion on the identity of M. caucasica Hadzibeyli from the Caucasus
parts conical pore; B = loculate pore; C = minute sclerotised pore; D = tubular duct of spermatheca; E = hair; F = hairlike seta; G = collared setae; H = satellite setae; L = bifurcated seta; M = abdominal spiracle; N = anal tube; P = part of leg; Q = claw; R = view of part of dorsal derm; S = view or part of ventral derm; T = abdominal tubular duct; Z = spine on eversible endophallus. Also note that, on central drawing, density of setae only shown on one abdominal segment and leg setae only shown on methorax
FIGURES 22–24. Spermatheca. 22 in Revision of Pyrrhalta (Coleoptera: Chrysomelidae: Galerucinae) species with maculate elytra
FIGURES 22–24. Spermatheca. 22—Pyrrhalta maculata; 23—P. lucka sp. nov.; 24—P. tsoui sp. nov. Scale bar: 0.2 mm.
FIGURE 80. Chaetocnema bretinghami. A Male habitus. B Pronotum. C Head, frontal view. D Aedeagus, ventral view. E Aedeagus, ventral view. F Aedeagus, lateral view. G Vaginal palpi. H Spermatheca. I in Revision of the Oriental Chaetocnema species (Coleoptera, Chrysomelidae, Galerucinae, Alticini)
FIGURE 80. Chaetocnema bretinghami. A Male habitus. B Pronotum. C Head, frontal view. D Aedeagus, ventral view. E Aedeagus, ventral view. F Aedeagus, lateral view. G Vaginal palpi. H Spermatheca. I Pygidium (tergite 7) of female.
Fig. 3 a–d in The female reproductive tract of Grallipeza sp. A (Diptera: Micropezidae)-large ventral receptacle substitutes for spermathecae convergently in small and widely separated dipteran clades
Fig. 3 a–d Grallipeza sp. Aventral receptacle. a Same specimen as in Fig. 2. bvr base of ventral receptacle, ce columnar epithelium in ventral vagina wall, sp1 and sp2 vestigial spermatheca 1 and 2, spd1 and spd2 ducts leading to the respective spermatheca, spg spermathecal gland cells. b–d Second specimen. b With DIC, note structured wall of ventral receptacle base. c With focus on right side of the organ. d With focus on left side of the organ. Asterisks indicate spermatozoa in entrance region. All figures to same scale. Bar 100 μm
Fig. 4 a–c in The female reproductive tract of Grallipeza sp. A (Diptera: Micropezidae)-large ventral receptacle substitutes for spermathecae convergently in small and widely separated dipteran clades
Fig. 4 a–c Grallipeza sp. A female reproductive tract, glandular tissues. a Spermathecae. hg hind gut, m muscles attaching spermathecal ducts to hind gut, sp1 and sp2 vestigial spermatheca 1 and 2, spg spermathecal gland cells. b Area of (likely glandular) columnar epithelium in ventral vagina wall. bvr base of ventral receptacle, ce columnar epithelium, spd2 duct leading to vestigial spermatheca 2. c Accessory gland. ag accessory gland reservoir, agd accessory gland duct, agp accessory gland pump. All figures to same scale. Bar 100 μm
Fig. 5 in Setting the records straight: the ventral receptacle and the spermathecae of Piophila casei (Diptera: Piophilidae)
Fig. 5 Ventral receptacle of other Piophilidae. a Arctopiophila vulgaris. b Prochyliza nigriceps. c Prochyliza xanthostoma. d Protopiophila latipes (Meigen, 1838). The same magnification as Fig. 4a. Bars 200 μm
Fig. 4 in Setting the records straight: the ventral receptacle and the spermathecae of Piophila casei (Diptera: Piophilidae)
Fig. 4 Piophila casei female reproductive tract, specimen with surrounding tissues decomposed, micrograph with DIC. a Overview. b Ventral receptacle and adjacent structures. ag accessory gland, co common oviduct, sp spermatheca, spd spermathecal duct, sz likely spermatozoa within ventral receptacle, us unsclerotized spot, va vagina, vp vagina pouch, vr ventral receptacle, vrs ventral receptacle stalk; 1–3, three spiny spots near the orifice of the ventral receptacle. Bar: a 200 μm; b 50 μm
Fig. 1 in Setting the records straight: the ventral receptacle and the spermathecae of Piophila casei (Diptera: Piophilidae)
Fig. 1 Piophila casei female reproductive tract, illustration by Dufour (1844) retouched to enhance outlines, with revised terminology. a ovaries with ovarioles, b suspension ligaments of accessory glands, c lateral oviducts, d accessory glands, e spermathecae, f ventral receptacle, g anteroventral vagina pouch, h posterior part of vagina, i last preabdominal segment, j ovipositor, and k rectal ampulla containing four rectal papillae. Inserts: bottom left, spermatheca with its duct and surrounding tissues; bottom right, accessory gland with its duct. Dufour, L. (1844). Histoire des métamorphoses et de l'anatomie du Piophila petasionis. Annales des Sciences Naturelles, 1, Planche 16, Figs. 16, 19, and 20
Fig. 2 in Setting the records straight: the ventral receptacle and the spermathecae of Piophila casei (Diptera: Piophilidae)
Fig. 2 Piophila casei, ventral receptacle, poorly preserved specimen, stereoscope. a Female with ventral receptacle visible as a dark sphere within the last preabdominal segment. b Posterior abdomen enlarged. c, d Two aspects of the cleared ventral receptacle after dissection. Solid arrow, ventral receptacle; dotted arrow, unsclerotized spot on ventral receptacle. Bar: a 2 mm; b 400 μm; c, d 100 μm
FIGURE 4. Piezura pardalina ssp. pardalina Rondani. A. Male genitalia external structures, posterior. B. Male mesolobus, variant form. C. Female spermatheca. D. Female genitalia, ventral. E. Male sternite 5 in A taxonomic revision of Piezura Rondani (Diptera: Fanniidae)
FIGURE 4. Piezura pardalina ssp. pardalina Rondani. A. Male genitalia external structures, posterior. B. Male mesolobus, variant form. C. Female spermatheca. D. Female genitalia, ventral. E. Male sternite 5, ventral.
FIGURE 2. Piezura nearctica Chillcott. A. Male genitalia external structures, posterior. B. Female spermatheca. C. Female genitalia, ventral. D. Male sternite 5 in A taxonomic revision of Piezura Rondani (Diptera: Fanniidae)
FIGURE 2. Piezura nearctica Chillcott. A. Male genitalia external structures, posterior. B. Female spermatheca. C. Female genitalia, ventral. D. Male sternite 5, ventral.
FIGURES 35–37. Drepanomastax nitida Ashe. 35, spermatheca. 36 in Three new genera and four new species of aleocharine staphylinids with unusually long mandibles from Australia (Coleoptera: Staphylinidae: Aleocharinae: Homalotini)
FIGURES 35–37. Drepanomastax nitida Ashe. 35, spermatheca. 36, aedeagus, paramere. 37, aedaegus, median lobe. Scale bar = 0.1 mm.
FIGURES 195–202. Curtonotum punctithorax Fischer. 195. Male terminalia, left lateral. 196. Distiphallus, dorsal. 197. Male terminalia, posterior. 198. Female sternite 8, ventral. 199. Female sternite 10, ventral. 200. Spermatheca. 201. Ventral receptacle. 202 in Systematics of New World Curtonotum Macquart (Diptera: Curtonotidae) 3079
FIGURES 195–202. Curtonotum punctithorax Fischer. 195. Male terminalia, left lateral. 196. Distiphallus, dorsal. 197. Male terminalia, posterior. 198. Female sternite 8, ventral. 199. Female sternite 10, ventral. 200. Spermatheca. 201. Ventral receptacle. 202. Ovipositor, left lateral.
FIGURES 143–147. Curtonotum tumidum Enderlein. 143. Female sternite 8, ventral. 144. Female sternite 10, ventral. 145. Spermatheca. 146. Ventral receptacle. 147 in Systematics of New World Curtonotum Macquart (Diptera: Curtonotidae) 3079
FIGURES 143–147. Curtonotum tumidum Enderlein. 143. Female sternite 8, ventral. 144. Female sternite 10, ventral. 145. Spermatheca. 146. Ventral receptacle. 147. Lower thorax, left lateral.
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