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61 results for “Pyrgulopsis”
FIGURE 10. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 10. P. intermedia (Tryon). A–D. Shells. Scale = 1.0 mm. A. JFBM 20507. B. USNM 1107071. C. USNM 1107076. D. USNM 1075362.
FIGURE 2 in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 2. Maximum parsimony (MP) tree based on the COI dataset (TL = 322, CI = 0.64). Bootstrap support for nodes is provided when>70%. Bold-faced sequences are newly reported herein. Scale bar = one substitutional change per 100 nucleotide positions.
FIGURE 4. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 4. P. fresti sp. nov., USNM 1102161. A. Portion of radula ribbon. Scale bar = 20 µm. B. Central radular teeth. Scale bar = 10 µm. C. Lateral and inner marginal teeth. Scale bar = 10 µm. D. Inner marginal tooth. Scale bar = 10 µm. E. Outer marginal teeth. Scale bar = 10 µm..F. Outer marginal tooth, showing outer wing. Scale bar = 10 µm. Wg = wing.
FIGURE 7. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 7. P. owyheensis sp. nov. A–F. Opercula. Scale bar = 500 µm. A–B. Outer side, showing frilled whorls, USNM 1116915, USNM 1092854. C–F. Inner side, showing variation in thickening of attachment scar margin, USNM 1116915, USNM 1102152, USNM 1092854, USNM 1092854. Rm = rim.
FIGURE 1 in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 1. Map showing the distributions of Pyrgulopsis species in southeastern Oregon. Arrows indicate previously documented localities; all others are newly reported herein. Some of the symbols refer to multiple, closely proximal localities.
FIGURE 9. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 9. P. owyheensis sp. nov.. A–B. Penis, USNM 1092819. Scale bar = 0.25 mm. A. Dorsal surface. B. Ventral surface. C–D. Penis, USNM 1102152. Scale bar = 0.5 mm. C. Dorsal surface. D. Ventral surface. E. Female glandular oviduct and associated structures (viewed from the left side), USNM 1092819. Scale bar = 0.25 mm. F. Bursa copulatrix and its duct. Scale as in "E." G. Seminal receptacle and its duct. Scale as in "E." Ag = albumen gland, Bu = bursa copulatrix, Cd = common duct of seminal receptacle and coiled oviduct, Cg = capsule gland, Co = coiled oviduct, Dbu = bursal duct, Ga =genital aperture, Pd = penial duct, Pf = penial filament, Pg = penial gland, Pl = penial lobe, Pw = posterior wall of pallial cavity, Sr = seminal receptacle, Tg = terminal gland, Vc = ventral channel, Vg = ventral gland.
FIGURE 3. P. f in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 3. P. f re s t i sp. nov. A–C. Shells. Scale bar = 1.0 mm. A. Holotype, USNM 1102148. B. Paratype, USNM 1116914. C. USNM 1092860. D. Shell apex, USNM 1116914. Scale bar = 100 µm. E. Close-up of protoconch sculpture, USNM 1116914. Scale bar = 100 µm. F–H. Opercula. Scale bar = 500 µm. F. Outer side, showing frilled whorl, USNM 1102161. G–H. Inner side, showing variation in thickening of attachment scar margin, USNM 1116914, USNM 1102161. Rm = rim.
FIGURE 8. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 8. P. owyheensis sp. nov. A. Portion of radula ribbon, USNM 1116915. Scale bar = 20 µm. B. Central radular teeth, USNM 1116915. Scale bar = 10 µm. C. Lateral and inner marginal teeth, USNM 1116915. Scale bar = 10 µm. D. Inner marginal tooth, USNM 1116915. Scale bar = 10 µm. E. Outer marginal teeth, USNM 1116915. Scale bar = 10 µm. F. Outer marginal tooth, showing outer wing, USNM 1092854. Scale bar = 10 µm. Wg = wing.
FIGURE 11. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 11. P. intermedia (Tryon). A–B. Penis, USNM 1075362. Scale bar = 0.5 mm. A. Dorsal surface. B. Ventral surface. Pd = penial duct, Pf = penial filament, Pg = penial gland, Pl = penial lobe, Tg = terminal gland, Vg = ventral gland.
FIGURE 6. P in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 6. P. owyheensis sp. nov. A–I. Shells. Scale bar = 1.0 mm. A. Holotype, USNM 883435. B, USNM 1071259. C. USNM 1092854. D. USNM 1115390. E. USNM 1115400. F. USNM 1115388. G. USNM 1107074. H. USNM 1107073. I. USNM 1102152. J. Shell apex, USNM 1102152. Scale bar = 100 µm. K. Close-up of protoconch sculpture, USNM 1102152. Scale bar = 100 µm.
FIGURE 5. P. f in New species and records of Pyrgulopsis (Gastropoda: Hydrobiidae) from the Snake River basin, southeastern Oregon: further delineation of a highly imperiled fauna
FIGURE 5. P. f resti sp. nov., USNM 1102161. A–B. Penis. Scale bar = 0.5 mm. A. Dorsal surface. B. Ventral surface. C. Female glandular oviduct and associated structures (viewed from the left side). Scale bar = 0.5 mm. D. Bursa copulatrix and its duct. Scale as in "C." Ag = albumen gland, Bu = bursa copulatrix, Cg = capsule gland, Co = coiled oviduct, Dbu = bursal duct, Ga =genital aperture, Pd = penial duct, Pf = penial filament, Pl = penial lobe, Pw = posterior wall of pallial cavity, Vc = ventral channel, Vg = ventral gland.
FIGURE 4. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 4. P. castaicensis sp. nov., USNM 1097788. A. Portion of radula ribbon. Scale = 10 µm. B. Central radular teeth. Scale = 2 µm. C. Lateral and inner marginal teeth. Scale = 10 µm. D–E. Inner marginal teeth. Scales = 10 µm. F. Outer marginal teeth. Scale = 10 µm. Wg = wing.
FIGURE 3. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 3. P. castaicensis sp. nov. A–C. Shells. Scale = 1.0 mm. A. Holotype, USNM 1120442. B–C. Paratypes, USNM 1132532. D. Shell apex, USNM 1132532. Scale = 100 µm. E. Close-up of protoconch sculpture, USNM 1132532. Scale = 100 µm. F–H. Opercula, USNM 1132532. Scale = 250 µm. F. Outer side, showing frilled whorl. G–H. Inner side, showing variation in thickening of attachment scar margin.
FIGURE 7. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 7. P. milleri sp. nov., USNM 90527, scales = 10 µm. A. Portion of radula ribbon. B. Central radular teeth. C. Lateral tooth. D. Inner marginal teeth. E–F. Outer marginal teeth. Wg = wing.
FIGURE 6. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 6. P. milleri sp. nov. A–D. Shells. Scale = 1.0 mm. A. Holotype, SBMNH 83651. B–C. Paratypes, SBMNH 74688. D. SBMNH 74687. E. Shell apex, SBMNH 74688. Scale = 100 µm. F. Close-up of protoconch sculpture, SBMNH 74688. Scale = 100 µm. G–I. Opercula, USNM 90527. Scale = 500 µm. G. Outer side. H–I. Inner side, showing variation in thickening of attachment scar margin.
FIGURE 2 in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 2. Bayesian tree based on the COI dataset. Posterior probabilities for nodes are shown when>80%.
FIGURE 8. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 8. P. milleri sp. nov., USNM 90527. Scale = 0.5 mm. A–C. Penis. A. Dorsal surface. B–C. Ventral surface, showing ventral and terminal glands. D. Female glandular oviduct and associated structures (viewed from the left side). E. Bursa copulatrix and its duct. F. Seminal receptacle and its duct. Ag = albumen gland, Bu = bursa copulatrix, Cd = common duct of seminal receptacle and coiled oviduct, Cg = capsule gland, Co = coiled oviduct, Dbu = bursal duct, Ga =genital aperture, Pd = penial duct, Pf = penial filament, Pl = penial lobe, Pw = posterior wall of pallial cavity, Sr = seminal receptacle, Tg = terminal gland, Vc = ventral channel, Vg = ventral gland.
FIGURE 5. P in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 5. P. castaicensis sp. nov., USNM 1097788. Scale = 0.25 mm. A–B. Penis. A. Dorsal surface. B. Ventral surface of distal portion, showing extent of terminal gland. C. Female glandular oviduct and associated structures (viewed from the left side). D. Bursa copulatrix and its duct. E. Seminal receptacle and its duct. Ag = albumen gland, Bu = bursa copulatrix, Cd = common duct of seminal receptacle and oviduct, Cg = capsule gland, Co = coiled oviduct, Dbu = bursal duct, Ga =genital aperture, Pd = penial duct, Pf = penial filament, Pl = penial lobe, Pw = posterior wall of pallial cavity, Tg = terminal gland, Vc = ventral channel, Vg = ventral gland.
FIGURE 1 in Two new, possibly threatened species of Pyrgulopsis (Gastropoda: Hydrobiidae) from southwestern California
FIGURE 1. Map of southwestern California and an adjacent portion of Nevada showing the collecting localities for Pyrgulopsis samples used in the molecular analysis.
FIGURE 10 in Two new species of Pyrgulopsis Call & Pilsbry, 1886 (Mollusca: Caenogastropoda: Hydrobiidae) from springs in the Rio Grande watershed in Texas
FIGURE 10. Scanning electron micrographs of radula of Pyrgulopsis rubra sp. nov. A = portion of radular ribbon; B–C = central radular teeth; D = lateral teeth and inner marginal tooth; E = lateral, inner, and outer marginal teeth. Scale bars A = 20 µm; B–E = 10 µm.
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