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188 results for “Porcellanidae”
Figure 2. Novorostrum decorocrus Osawa, 1998. A–C in The rare porcelain crab Novorostrum decorocrus Osawa, 1998 (Anomura: Porcellanidae) from Indonesia
Figure 2. Novorostrum decorocrus Osawa, 1998. A–C, Female, cl 4.3 mm, cw 4.3 mm (MZUSP 40089). D–E, Male, cl 3.0 mm, cw 3.0 mm (MZUSP 40088). (A, D) Cephalothorax, abdomen, and P5, dorsal view. (B, E) Right cheliped, dorsal view. (C, F) Left second ambulatory leg, lateral view. Scale bars = 1 mm.
Figure 1. Novorostrum decorocrus Osawa, 1998 in The rare porcelain crab Novorostrum decorocrus Osawa, 1998 (Anomura: Porcellanidae) from Indonesia
Figure 1. Novorostrum decorocrus Osawa, 1998, ovigerous female, cl 4.3 mm, cw 4.3 mm (MZUSP 40089). A, Carapace, dorsal view. B, Right cheliped, dorsal view. C, Left second ambulatory leg, lateral view. D, Right ocular peduncle, cornea and antenna, dorsal view. Scale bars: (A–C) = 1 mm, (D) = 0.5 mm.
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).
Figure 1 in Geographic and depth distributional patterns of western Atlantic Porcellanidae (Crustacea: Decapoda: Anomura), with an updated list of species
Figure 1. Comparison of the tropical porcellanid faunas from different regions of the western Atlantic. Large, simple circles indicate total number of species in Florida and Brazil regions; small, simple circles indicate species shared by regions; double circle indicates species in Caribbean-West Indian region; rectangle indicates species in southern Caribbean; oval indicates species in the Antilles.
Fig 2. Pachycheles laevidactylus Ortmann, 1892 in Hábitat y historia de vida de Pachychelles laevidactylus (Crustacea, Anomura, Porcellanidae) en el intermareal rocoso de Mar del Plata, Argentina
Fig 2. Pachycheles laevidactylus Ortmann, 1892: distribuciÓn de frecuencia de tallas de hembras (A) y machos (B) en los estratos 3 a 5. Las lÍneas verticales representan las medias de las modas calculadas.
Fig 1 in Hábitat y historia de vida de Pachychelles laevidactylus (Crustacea, Anomura, Porcellanidae) en el intermareal rocoso de Mar del Plata, Argentina
Fig 1. Tiempo de inmersión (%, cuadrados grises) para cada uno de los estratos y largo de la valva del mitÍlido Brachidontes rodriguezii (mm, cÍrculos negros). Los cuadrados indican el promedio y las lÍneas verticales el desvÍo estÁndar.
Fig 5 in Hábitat y historia de vida de Pachychelles laevidactylus (Crustacea, Anomura, Porcellanidae) en el intermareal rocoso de Mar del Plata, Argentina
Fig 5. Crecimiento relativo del ancho del segmento mayor del pleon (AS>) con el ancho de caparazÓn (AC) en la fase inmadura y madura de Pachycheles laevidactylus Ortmann, 1892. La flecha indica la estimaciÓn de la talla de madurez morfométrica mediante el método de Somerton.
Fig 4 in Hábitat y historia de vida de Pachychelles laevidactylus (Crustacea, Anomura, Porcellanidae) en el intermareal rocoso de Mar del Plata, Argentina
Fig 4. RelaciÓn del ancho de caparazÓn (AC) con respecto al segmento mayor del pleon (AS>) para ambos seXos (A), y su relaciÓn con el largo de la quela (LQ) mayor y menor para machos (B) y para hembras (C) de Pachycheles laevidactylus Ortmann, 1892.
Fig 3 in Hábitat y historia de vida de Pachychelles laevidactylus (Crustacea, Anomura, Porcellanidae) en el intermareal rocoso de Mar del Plata, Argentina
Fig 3. Densidad (individuos * 100 cm-2) de hembras (A) y machos (B) de Pachycheles laevidactylus Ortmann, 1892 en los estratos 3, 4 y 5, correspondiente al periodo de estudio. Los cuadrados indican el promedio y las lÍneas verticales el desvÍo estÁndar.
Figure 5. Novorostrum decorocrus Osawa, 1998 in Complete larval development of the rare porcellanid crab, Novorostrum decorocrus Osawa, 1998 (Crustacea: Decapoda: Anomura: Porcellanidae), reared under laboratory conditions
Figure 5. Novorostrum decorocrus Osawa, 1998, megalop. (A) Entire animal, dorsal; (B) rostrum, dorsal; (C) pterygostomian flap, left side, lateral; (D) thoracic sternites, ventral; (E) first pereiopod, dorsal; (F) third pereiopod, lateral; (G) chela of fifth pereiopod, dorsal; (H–K) pleopods on second to fifth abdominal somite, ventral; (L) telson and uropod, dorsal. Scale bars: 0.5 mm (A); 0.1 mm (B–J).
Figure 4. Novorostrum decorocrus Osawa, 1998 in Complete larval development of the rare porcellanid crab, Novorostrum decorocrus Osawa, 1998 (Crustacea: Decapoda: Anomura: Porcellanidae), reared under laboratory conditions
Figure 4. Novorostrum decorocrus Osawa, 1998, second zoea. (A) Antennule, ventral; (B) antenna, ventral; (C) mandibles (r, right; l, left), internal; (D) maxillule, ventral; (E, F) same, endopod, ventral; (G) maxilla, ventral; (H) first maxilliped, mesial; (I) second maxilliped, mesial; (J) third maxilliped, mesial; (K) pereiopods, mesial; (L) pleopod on second abdominal somite, ventral. Scale bars: 0.1 mm.
Figure 3. Novorostrum decorocrus Osawa, 1998 in Complete larval development of the rare porcellanid crab, Novorostrum decorocrus Osawa, 1998 (Crustacea: Decapoda: Anomura: Porcellanidae), reared under laboratory conditions
Figure 3. Novorostrum decorocrus Osawa, 1998, second zoea. (A) Carapace, lateral; (B) carapace, abdomen, telson and appendages, lateral; (C) posteroventral margin of carapace, lateral; (D) abdomen and telson, dorsal; (E) telson, posterolateral region, dorsal; (F) same, posteromedial region, dorsal; (G–I) distal part of telsonal setae, dorsal: (G) lateral-most; (H) third setae from lateral-most; (I) fifth setae from lateral-most. Scale bars: 0.5 mm (A, B, D); 0.1 mm (C, E–I).
Figure 2. Novorostrum decorocrus Osawa, 1998 in Complete larval development of the rare porcellanid crab, Novorostrum decorocrus Osawa, 1998 (Crustacea: Decapoda: Anomura: Porcellanidae), reared under laboratory conditions
Figure 2. Novorostrum decorocrus Osawa, 1998, first zoea. (A) Antennule, ventral; (B) antenna, ventral; (C) mandibles (r, right; l, left), internal; (D) maxillule, ventral; (E) same, endopod, ventral; (F) maxilla, ventral; (G) first maxilliped, mesial; (H) second maxilliped, mesial; (I) third maxilliped, mesial; (J) pereiopods, mesial. Scale bars: 0.1 mm.
Figure 1. Novorostrum decorocrus Osawa, 1998 in Complete larval development of the rare porcellanid crab, Novorostrum decorocrus Osawa, 1998 (Crustacea: Decapoda: Anomura: Porcellanidae), reared under laboratory conditions
Figure 1. Novorostrum decorocrus Osawa, 1998, first zoea. (A) Entire animal, lateral; (B) carapace, abdomen, telson and appendages, lateral; (C) posteroventral margin of carapace, lateral; (D) abdomen and telson, dorsal; (E) telson, posterolateral region, dorsal; (F) telson, posteromedial region, dorsal; (G–I) distal part of telsonal setae, dorsal: (G) lateral-most; (H) third seta from lateral-most; (I) fifth seta from lateral-most. Scale bars: 0.5 mm (A, B); 0.1 mm (C–H).
Figure 6. Novorostrum decorocrus Osawa, 1998 in Complete larval development of the rare porcellanid crab, Novorostrum decorocrus Osawa, 1998 (Crustacea: Decapoda: Anomura: Porcellanidae), reared under laboratory conditions
Figure 6. Novorostrum decorocrus Osawa, 1998, megalop. (A) Antennule, ventral; (B) antenna, ventral, middle segments omitted; (C) mandible, internal; (D) maxillule, ventral; (E) maxilla, ventral; (F) first maxilliped, ventral; (G) second maxilliped, ventral; (H) third maxilliped, ventral. Scale bars: 0.1 mm.
Figure 3 in Chaetotaxy and setal diversity of grooming legs in species of porcelain crabs (Crustacea: Anomura: Porcellanidae)
Figure 3. (A-H) Photomicrograph (SEM) of grooming leg, Pachycheles grossimanus (Guérin, 1835), male (MZUSP 26392). (A) Left P5, ventral view. (B) Straight serrate setae on distal surface of carpus, lateral view. (C) Detail of the straight serrate setae on distal surface of carpus.(D) Pappose setae (several setae with abraded setulae) on lateroproximal surface of coxa. (E) Simple setae on lateroproximal surface of basis-ischium (arrow indicates the suture line between the basis-ischium). (F) Distal surface of chela, frontal view. (G) Sickle-shaped serrate setae on distoventral surface of propodus. (H) Tooth-like cuspidate and club-shaped setae on distal margin of propodus. Cx = coxa; BI = basis-ischium; M = merus; C = carpus; P = propodus; D = dactylus; CS = club-shaped setae; Pp = pappose setae; S0 = simple setae; S1 = sickle-shaped serrate setae; SS = straight serrate setae; TC = tooth-like cuspidate setae. Scale bars = (A) 0.3 mm; (B, D-F) 0.1 mm; (C, G) 0.01 mm; (H) 0.005 mm.
Figure 4 in Chaetotaxy and setal diversity of grooming legs in species of porcelain crabs (Crustacea: Anomura: Porcellanidae)
Figure 4. (A, B) Photomicrograph (SEM) of grooming leg, Pachycheles grossimanus (Guérin, 1835), male (MZUSP 26392). (A) Distal margin of propodus and dactylus, frontal view showing tooth-like cuspidate and club-shaped setae. (B) Detail of tooth-like cuspidate and club-shaped setae on distal margin of propodus. (C-H) Photomicrograph (SEM) of grooming leg, Petrolisthes armatus (Gibbes, 1850), male (MZUSP 24562). (C) Left P5, ventral view. (D) Straight serrate setae on distal surface of carpus. (E) Detail of the straight serrate setae on distal surface of carpus. (F) Dactylus and propodus, lateral view. (G) Tooth-like cuspidate and club-shaped setae on distal margin of dactylus. (H) Detail of tooth-like cuspidate setae on distal margin of dactylus. Cx = coxa; BI = basis-ischium; M = merus; C = carpus; P = propodus; D = dactylus; CS = club-shaped setae; Pp = pappose setae; S0 = simple setae; S1 = sickle-shaped serrate setae; SS = straight serrate setae; TC = toothlike cuspidate setae. Scale bars = (A, B, G) 0.01 mm; (C) 0.3 mm; (D, F) 0.1 mm; (E, H) 0.005 mm.
Figure 7 in Chaetotaxy and setal diversity of grooming legs in species of porcelain crabs (Crustacea: Anomura: Porcellanidae)
Figure 7. (A-C) Photomicrograph (SEM) of grooming leg, Porcellana platycheles (Pennant, 1777), male (MZUSP 16261). (A) Left P5, lateral view. (B) Dactylus and distal half of propodus, lateral view. (C) Tooth-like cuspidate setae on distal margin of dactylus and propodus. (D-H) Photomicrograph (SEM) of grooming leg, Porcellana sayana (Leach, 1820), male (MZUSP 28138). (D) Left P5, ventral view. (E) Dactylus and distal third of propodus, lateral view. (F) Distal surface of propodus and dactylus, frontal view. (G) Distal margin of propodus and dactylus, frontal view, with tooth-like cuspidate, club-shaped and simple setae. (H) Detail of tooth-like cuspidate setae and club-shaped setae on distal margin of propodus. Note in E distinct gap between fixed and movable fingers when chela is closed, and in H the tooth-like cuspidate setae provided with minute, unevenly sized, slightly acuminate teeth. Cx = coxa; BI = basis-ischium; M = merus; C = carpus; P = propodus; D = dactylus; CS = club-shaped setae; Pp = pappose setae; S0 = simple setae; S1 = sickle-shaped serrate setae; SS = straight serrate setae; TC = tooth-like cuspidate setae. Scale bars = (A, D) 0.3 mm; (B, E, F) 0.1 mm; (C, G, H) 0.01 mm.
Figure 1 in Chaetotaxy and setal diversity of grooming legs in species of porcelain crabs (Crustacea: Anomura: Porcellanidae)
Figure 1. (A-H) Photomicrograph (SEM) of grooming leg, Megalobrachium pacificum Gore & Abele, 1974, female (MZUSP 33040). (A) Left P5, ventral view. (B) Simple setae on distomesial surface of coxa. (C) Pappose setae on distolateral surface of basis-ischium. (D) Pappose setae on lateral surface of merus. (E) Straight serrate setae on distal surface of carpus, ventral view. (F) Detail of the straight serrate setae on distal surface of carpus. (G) Sickle-shaped serrate setae on distoventral surface of dactylus. (H) Tooth-like cuspidate setae and club-shaped setae on distal margin of dactylus (chelae). Cx = coxa; BI = basis-ischium; M = merus; C = carpus; P = propodus; D = dactylus; CS = club-shaped setae; Pp = pappose setae; S0 = simple setae; S1 = sickle-shaped serrate setae; SS = straight serrate setae; TC = tooth-like cuspidate setae; TP = terminal pore. Scale bars = (A) 0.3 mm; (B, C, E-H) 0.01 mm; (D) 0.1 mm.
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Allen Brain Atlas
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