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34 results for “Polyonyx”
Figure 2 in Rediscovery and redescription of Entoniscus creplinii Giard and Bonnier, 1887 (Isopoda: Bopyroidea: Entoniscidae) parasitizing Polyonyx gibbesi Haig, 1956 (Decapoda: Anomura: Porcellanidae), a symbiotic crab from the tubes of Chaetopterus cf. variopedatus (Annelida), from North Carolina and Florida, U. S. A.
Figure 2. Entoniscus creplinii Giard and Bonnier, 1887 (USNM 1660598). A) Mature female, lateral view. B) Close-up of side of pleomere 3 showing scales. C) Terminal segment of pleon. D) Female cephalon with host sheath surrounding, en face view. E) Female cephalon with host sheath surrounding, lateral view. F) Female cephalon with host sheath removed, en face view. G) Female cephalon with host sheath removed, lateral view. H) Pleon of female with host sheath partially removed, asterisk showing position of first pleopods still covered by host sheath; stippled region shows channel within which second pleopods lay. Abbreviations: ce = cephalon; he = heart; 2–4 = pleopods 2 to 4. Scales = 0.5 mm (A, D–H); 10 µm (B, C).
Figure 1 in Rediscovery and redescription of Entoniscus creplinii Giard and Bonnier, 1887 (Isopoda: Bopyroidea: Entoniscidae) parasitizing Polyonyx gibbesi Haig, 1956 (Decapoda: Anomura: Porcellanidae), a symbiotic crab from the tubes of Chaetopterus cf. variopedatus (Annelida), from North Carolina and Florida, U. S. A.
Figure 1.Entoniscus creplinii Giard and Bonnier, 1887 (USNM 1660598). A) Mature female, dorsal view. B) Mature female, dorsal view. C) Mature female, lateral view. D) Pleon of female extending to opening at the merus-carpus articulation of the third right walking leg of host Polyonyx gibbesi Haig, 1956. Abbreviations: ce = cephalon; he = heart; 1o–5o = oostegites 1 to 5; 1p–5p = pleomeres 1 to 5; pl = pleural lamellae. Scales = 0.5 mm (A); 1 mm (B–D).
Fig. 7. Polyonyx isp., sauropod trackway G1 in New sauropod trackways from the Middle Jurassic of Portugal
Fig. 7. Polyonyx isp., sauropod trackway G1 at the Galinha dinosaur tracksite (Bairro, Serra de Aire, West−Central Portugal). A. Sauropod right manus. B. Sauropod right pes prints. Photograph by Carlos Marques da Silva.
Fig. 6. Polyonyx isp., sauropod trackway G1 in New sauropod trackways from the Middle Jurassic of Portugal
Fig. 6. Polyonyx isp., sauropod trackway G1 at the Galinha dinosaur tracksite (Bairro, Serra de Aire, West−Central Portugal). A. Trackway segment. B. Outline (B1) and photograph (B2) of left manus print with a slender and long impression in the centre of the track's rear margin oriented in a postero−medial direction. Modified from Santos (2003).
FIGURE 13. Polyonyx boucheti n in Porcellanidae (Crustacea: Decapoda: Anomura) from New Caledonia and the Loyalty Islands
FIGURE 13. Polyonyx boucheti n. sp., holotype, ovig. female, CL 2.5 mm, Loyalty Islands, St. 1446. A, carapace, and ocular and antennal peduncles, dorsal view; B,rostrum, anterior view; C, left pterygostomian flap, anterior part, lateral view; D, third and forth thoracic sternites, ventral view (setae omitted from left side); E, telson, extensor view; F, basal article of left antennular peduncle, ventral view; G, left anterior part of carapace, and ocular and antennal peduncles, dorsolateral view; H, right third maxilliped, ventral view (most setae omitted). Scales equal 1.0 mm.
FIGURE 12. Polyonyx triunguiculatus Zehntner, 1894 in Porcellanidae (Crustacea: Decapoda: Anomura) from New Caledonia and the Loyalty Islands
FIGURE 12. Polyonyx triunguiculatus Zehntner, 1894, ovig. female, CL 2.7 mm, Loyalty Islands, St. 1429. A, carapace, and ocular and antennal peduncles, dorsal view; B, rostrum, anterior view; C, larger cheliped, dorsal view; D, same, chela, ventral view; E, left first ambulatory leg, lateral view; F, same, dactylus and distal part of propodus, lateral view; G, left second ambulatory leg, actylus and distal part of propodus, lateral view. Scales equal 1.0 mm.
FIGURE 11. Polyonyx obesulus Miers, 1884 in Porcellanidae (Crustacea: Decapoda: Anomura) from New Caledonia and the Loyalty Islands
FIGURE 11. Polyonyx obesulus Miers, 1884, male, CL 2.6 mm, Loyalty Islands, St. 1457. A, carapace, and ocular and antennal peduncles, dorsal view; B, rostrum, anterior view; C, larger cheliped, dorsal view; D, smaller chela, dorsal view; E, right first ambulatory leg, lateral view; F, same, dactylus and distal part of propodus, lateral view. Scales equal 1.0 mm.
FIGURE 14. Polyonyx boucheti n in Porcellanidae (Crustacea: Decapoda: Anomura) from New Caledonia and the Loyalty Islands
FIGURE 14. Polyonyx boucheti n. sp., holotype, ovig. female, CL 2.5 mm, Loyalty Islands, St. 1446. A, larger cheliped, dorsal view; B, same, ventral view; C, same, chela, dorso-extensor view; D, smaller cheliped, dorsal view; E, same, chela, dorso-extensor view. Scales equal 1.0 mm.
FIGURE 17. Polyonyx triunguiculatus Zehntner, 1894 in The Porcellanidae (Crustacea: Decapoda: Anomura) of the Red Sea with description of a new species of Petrolisthes
FIGURE 17. Polyonyx triunguiculatus Zehntner, 1894, male, Seychelles, Indian Ocean, Tyro Seychelles expedition 1992/93, Naturalis, Leiden.
FIGURE 1. Polyonyx spina, n in A new species of Polyonyx Stimpson, 1858 (Crustacea: Decapoda: Anomura: Porcellanidae) from the Philippines and Loyalty Islands
FIGURE 1. Polyonyx spina, n. sp. NMCR 27005, holotype female (CL 2.7 mm), Philippines, Panglao, St. B15, Sungcolan (A, C–H); ZRC 2006.0142, paratype male (CL 2.6 mm), Philippines, Panglao, St. B39, Pontod Lagoon (B, I). A, B, carapace, and ocular and antennal peduncles, dorsal view; C, rostrum, anterior view; D, third and forth thoracic sternites, ventral view (setae omitted from right side); E, telson, extensor view; F, left ocular and antennal peduncles, basal article of antennular peduncle, and anterior part of pterygostomian flap, dorsolateral view; G, basal article of left antennular peduncle, ventral view; H, left third maxilliped, ventral view (most setae omitted); I, left pleopod on second abdominal segment, dorsal view. Scales equal 1.0 mm.
FIGURE 3. Polyonyx pedalis Nobili, 1905 in A new species of Polyonyx Stimpson, 1858 (Crustacea: Decapoda: Anomura: Porcellanidae) from the Philippines and Loyalty Islands
FIGURE 3. Polyonyx pedalis Nobili, 1905. MNHN, male (CL 4.5 mm), New Caledonia, Maitre Islet. A, carapace, and ocular and antennal peduncles, dorsal view (most setae drawn as simplified); B, third and forth thoracic sternites, ventral view (setae omitted from right side); C, larger cheliped, dorsal view (setae partially drawn as simplified); D, left first ambulatory leg, lateral view (setae partially drawn as simplified). Scales equal 1.0 mm.
FIGURE 2. Polyonyx spina, n in A new species of Polyonyx Stimpson, 1858 (Crustacea: Decapoda: Anomura: Porcellanidae) from the Philippines and Loyalty Islands
FIGURE 2. Polyonyx spina, n. sp. NMCR 27005, holotype female (CL 2.7 mm), Philippines, Panglao, St. B15, Sungcolan. A, larger cheliped, dorsal view; B, same, chela, dorso-extensor view; C, same, fingers, ventral view; D, smaller cheliped, dorsal view; E, same, chela, dorso-extensor view; F, left first ambulatory leg, lateral view; G, same, dactylus and distal part of propodus, lateral view; H, left second ambulatory leg, lateral view (setae omitted); I, left third ambulatory leg, lateral view (setae omitted). Setae drawn as simplified. Scales equal 1.0 mm.
FIGURE 3. Polyonyx deezi n in A distinctive new species of the genus Polyonyx Stimpson, 1858 (Crustacea Decapoda: Anomura: Porcellanidae) from Okinawa, southwestern Japan
FIGURE 3. Polyonyx deezi n. sp., holotype, (cl 2.3 mm, cw 3.0 mm), RUMF-ZC 7601. A, smaller cheliped, merus to chela, dorsal view (only soft plumose setae on dorso-anterior surface of chela drawn); B, same, distal part of chela, perpendicular ventral view; C, left second pereopod, lateral view; D, same, merus, mesial view; E, same, dactylus and distal part of propodus, lateral view (setae not drawn); F, right second pereopod, propodus, lateral view (setae not drawn); G, left third pereopod, lateral view (granules, ridges, and setae not drawn); I, left fourth pereopod, lateral view (granules, ridges, and setae not drawn). Plumose setae shown simplified. Scale bars = 1.0 mm.
FIGURE 1. Polyonyx deezi n in A distinctive new species of the genus Polyonyx Stimpson, 1858 (Crustacea Decapoda: Anomura: Porcellanidae) from Okinawa, southwestern Japan
FIGURE 1. Polyonyx deezi n. sp., holotype, (cl 2.3 mm, cw 3.0 mm), RUMF-ZC 7601. A, carapace and ocular and antennal peduncles, dorsal view (granules and setae drawn only on left side); B, carapace, pterygostomial flap, and ocular and antennal peduncles, left lateral view; C, rostrum, dorso-anterior view; D, third and fourth thoracic sternites, ventral view (setae drawn only on right side); E, telson, external view; F, left basal article of antennular peduncle, ventral view; G, left ocular and antennal peduncles and anterolateral part of carapace, dorsal view; H, left ocular peduncle and first article of antennal peduncle, lateroanterior view; I, left third maxilliped, coxa to merus and exopod, lateral view (for setae, only soft plumose setae drawn); J, same, merus to dactylus, lateral view (setae not drawn). Plumose setae shown simplified. Scale bars = 1.0 mm.
FIGURE 4. Polyonyx deezi n in A distinctive new species of the genus Polyonyx Stimpson, 1858 (Crustacea Decapoda: Anomura: Porcellanidae) from Okinawa, southwestern Japan
FIGURE 4. Polyonyx deezi n. sp., holotype, (cl 2.3 mm, cw 3.0 mm), RUMF-ZC 7601. Entire animal, dorsal view.
FIGURE 2. Polyonyx deezi n in A distinctive new species of the genus Polyonyx Stimpson, 1858 (Crustacea Decapoda: Anomura: Porcellanidae) from Okinawa, southwestern Japan
FIGURE 2. Polyonyx deezi n. sp., holotype, (cl 2.3 mm, cw 3.0 mm), RUMF-ZC 7601. Left larger cheliped. A, entire, dorsal view; B, carpus and distal part of merus, perpendicular dorsal view; C, chela, perpendicular dorsal view; D, entire, ventral view; E, chela, anterior margin, ventro-anterior view; F, distal part of chela, perpendicular ventral view. For setae, only soft plumose setae drawn and shown simplified. Scale bar = 1.0 mm.
FIGURE 9. Polyonyx thai Werding, 2001 in New records of species of the Polyonyx sinensis group (Crustacea: Decapoda: Anomura: Porcellanidae) from Japan, the Philippines, Singapore, and Malaysia, with descriptions of two new species
FIGURE 9. Polyonyx thai Werding, 2001, male (cl 2.8 mm), Johor Straits, sta. DW4, ZRC 2017.201 (A, C–E, G–I); ovigerous female (cl 3.5 mm), Johor Straits, sta. DW131, ZRC 2017.202 (B, F). A, carapace and ocular and antennal peduncles, dorsal view (setae drawn only on anterior margin of rostrum); B, carapace and ocular peduncles, dorsal view (surface structure not drawn, setae drawn only on anterior margin of rostrum); C, larger cheliped, carpus, dorsal perpendicular view (setae not drawn); D, larger cheliped, chela, dorsal view (surface structure partially drawn, setae not drawn); E, F, larger cheliped, chela, dorsal perpendicular view (setae and surface structure not drawn); G, left second pereopod, propodus and dactylus, lateral view (setae not drawn); H, left third pereopod, propodus and dactylus, lateral view (setae not drawn); I, left fourth pereopod, propodus and dactylus, lateral view (setae not drawn). Scale bars = 1.0 mm.
FIGURE 8. Polyonyx sasekumari n in New records of species of the Polyonyx sinensis group (Crustacea: Decapoda: Anomura: Porcellanidae) from Japan, the Philippines, Singapore, and Malaysia, with descriptions of two new species
FIGURE 8. Polyonyx sasekumari n. sp., holotype, male (cl 3.7 mm), Jeram, ZRC 2017.200. A, smaller cheliped, dorsal view (setae and surface structure not drawn); B, smaller cheliped, carpus, dorsal perpendicular view (setae and surface structure not drawn); C, smaller cheliped, chela, dorsal perpendicular view (setae and surface structure not drawn); D, left second pereopod, lateral view; E, left second pereopod, ischium and merus, mesial view; F, left second pereopod, propodus and dactylus, lateral view (setae not drawn); G, right third pereopod, lateral view (setae not drawn); H, right third pereopod, dactylus, lateral view (setae not drawn); I, left fourth pereopod, lateral view (setae not drawn). Scale bars = 1.0 mm.
FIGURE 7. Polyonyx sasekumari n in New records of species of the Polyonyx sinensis group (Crustacea: Decapoda: Anomura: Porcellanidae) from Japan, the Philippines, Singapore, and Malaysia, with descriptions of two new species
FIGURE 7. Polyonyx sasekumari n. sp. Holotype, male (cl 3.7 mm), Jeram, ZRC 2017.200 (A–E); paratype, ovigerous female (cl 4.8 mm), ZRC 2016.527 (F–H). Larger chelipeds. A, entire, dorsal view; B, merus and carpus, ventral view (setae not drawn); C, merus and carpus, dorsal perpendicular view (setae and surface structure not drawn); D, chela, dorsal perpendicular view (setae and surface structure not drawn); E, distal parts of fingers, ventral view; F, carpus, dorsal perpendicular view (setae and surface structure not drawn); G, chela, dorsal view (setae and surface structure not drawn); H, chela, dorsal perpendicular view (setae and surface structure not drawn). Scale bars = 1.0 mm.
FIGURE 5. Polyonyx pilosibrachium n in New records of species of the Polyonyx sinensis group (Crustacea: Decapoda: Anomura: Porcellanidae) from Japan, the Philippines, Singapore, and Malaysia, with descriptions of two new species
FIGURE 5. Polyonyx pilosibrachium n. sp., holotype, male (cl 3.0 mm), Iriomote Island, CBM-ZC 14134. A, left second pereopod, lateral view; B, left second pereopod, ischium and merus, mesial view; C, left second pereopod, dactylus, lateral view (setae not drawn); D, left third pereopod, lateral view (setae not drawn); E, right fourth pereopod, lateral view (setae drawn only on lateral surface of merus). Scale bars = 1.0 mm.
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