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2,112 results for “Caridea”
Fig. 3 in A new western Atlantic snapping shrimp of the Alpheus macrocheles group (Caridea, Alpheidae) revealed by morphological, molecular and color data
Fig. 3. Alpheus ramosportoae sp. nov., paratype, ♂, from seamounts of the North Chain, Ceará, northeastern Brazil (MOUFPE 13703). A. Second pereiopod, lateral view. B. Third pereiopod, lateral view. C. Fourth pereiopod, lateral view. D. Fifth pereiopod, lateral view. E–G. Third to fifth pereiopods, detail of propodus, lateral view. H–I. Third and fourth pereiopods, detail of dactylus. Scale bars: A–G = 0.5 mm; H–I = 0.25 mm.
Fig. 1 in A new western Atlantic snapping shrimp of the Alpheus macrocheles group (Caridea, Alpheidae) revealed by morphological, molecular and color data
Fig. 1. Alpheus ramosportoae sp. nov. A–D. Holotype, ♂, from off Recife, state of Pernambuco, northeastern Brazil (MOUFPE 19470). A. Carapace and cephalic appendages, dorsal view (setae omitted). B. Same, lateral view. C. Tooth on ventromesial carina of antennular peduncle. D. Left mandible, mesial view. E–L. Paratype, ♂, from seamounts of the North Chain, Ceará, northeastern Brazil (MOUFPE 13703). E. First maxilla, lateral view. F. Second maxilla, lateral view. G. First maxilliped, lateral view. H. Second maxilliped, lateral view. I. Third maxilliped, lateral view. J. Telson and uropods, dorsal view (setae omitted). K. Uropod, detail of the distolateral angle of the exopod. L. Uropod, detail of the posteerior margin of endopod. Scale bars: A–B, J = 1 mm; C–I, K–L = 0.5 mm.
Figure 11 in New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species
Figure 11. Manuscaris acuminatus gen. et sp. nov., holotype, male (carapace length 8.4 mm), CBM-ZC 11955, entire animal in lateral view. Scale bar: 2 mm.
Figure 6 in New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species
Figure 6. Chorocaris variabilis sp. nov., holotype, female (carapace length 13.6 mm), CBM-ZC 11945, entire animal in lateral view (fourth pereopod in process of regeneration). Scale bar: 5 mm.
Figure 16 in New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species
Figure 16. Molecular tree of the Alvinocarididae based on partial cytochrome c oxidase subunit I (COI) sequences (460 bp), constructed by the maximum likelihood (ML) method. Lebbeus laurentae Wicksten, 2010 (registered as L. carinatus in GenBank) used as an outgroup. Bootstrap values greater than 70% are given for branches with 500 replicate sampling in the sequence of ML, maximum parsimony (MP) and neighbour-joining (NJ). Note that Mirocaris keldyshi Vereshchaka, 1997 is a junior synonym of Mirocaris fortunata (Martin and Christiansen, 1995).
Figure 13 in New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species
Figure 13. Manuscaris acuminatus gen. et. sp. nov., holotype, male (carapace length 8.4 mm), CBM-ZC 11955. Left mouthparts. (A) Mandible, inner view; (B) maxillule, outer view (coxal endite missing); (C) maxilla, outer view; (D) first maxilliped, outer view; inset, endopod, inner view; (E) left second maxilliped, outer view. Scale bars: 1 mm for C–E; 0.5 m for A, B.
Figure 5 in New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species
Figure 5. Chorocaris parva sp. nov., paratype, male (carapace length 6.9 mm), CBM-ZC 11940. (A) Anterior part of carapace and cephalic appendages, dorsal view (setae on antennal scale omitted); (B) same, lateral view; (C) endopod of left first pleopod, dorsal view; (D) appendices interna and masculina of left second pleopod, mesial view. Scale bars: 1 mm for A, B; 0.5 mm for C, D.
Figure 8 in New records of Alvinocarididae (Crustacea: Decapoda: Caridea) from the southwestern Pacific hydrothermal vents, with descriptions of one new genus and three new species
Figure 8. Chorocaris variabilis sp. nov., holotype, female (carapace length 13.6 mm), CBM-ZC 11945. Left mouthparts. (A) Mandible, inner view; (B) maxillule, outer view; (C) maxilla, outer view (posterior lobe of scaphognathite broken off); (D) first maxilliped, outer view; (E) left second maxilliped, outer view; inset, epipod and podobranch, inner view. Scale bars: 1 mm.
FIGURE 3 in Sexual dimorphism in a freshwater atyid shrimp (Decapoda: Caridea) with direct development: a geometric morphometrics approach
FIGURE 3. Relative deformations grids illustrating the variation in the mean shape of the carapace for (a) females and (b) males.
FIGURE 2 in Sexual dimorphism in a freshwater atyid shrimp (Decapoda: Caridea) with direct development: a geometric morphometrics approach
FIGURE 2. Scatter plot of first versus second principal component axes for the total variation of the carapace shape for females, juvenile females and males of Neocaridina davidi.
FIGURE 10 in (Decapoda, Caridea, Hippolytidae), with the designation of a new genus and description of two new species from the Indo-West Pacific. Zootaxa, 2768, 32-54.
FIGURE 10. Alcyonohippolyte commensalis (Kemp, 1925) comb. nov., A–D, G, ovigerous female (pcl 2.5 mm); E, female (pcl. 1.8 mm); F, ovigerous female (plc. 2.1 mm) (QM W33475): A, B, carapace; C, telson; D, antennule; E–G, pereiopod II.
Figure 4. Bermudacaris britayevi n in On the presence of the alpheid shrimp genus Bermudacaris Anker and Iliffe, 2000 (Crustacea: Decapoda: Caridea) in the Pacific Ocean, with description of a new species from Vietnam
Figure 4. Bermudacaris britayevi n. sp., holotype (NHM 2006.1217). (a) Second pereiopod, lateral view; (b) third pereiopod, dorsal view; (c) fifth pereiopod, lateral view; (d) same, propodus and dactylus, mesial view. Scale bar: 1 mm.
Figure 3. Bermudacaris britayevi n in On the presence of the alpheid shrimp genus Bermudacaris Anker and Iliffe, 2000 (Crustacea: Decapoda: Caridea) in the Pacific Ocean, with description of a new species from Vietnam
Figure 3. Bermudacaris britayevi n. sp., holotype (NHM 2006.1217). (a) Left cheliped, dorsomesial view; (b) same, ventrolateral view; (c) same, chela and carpus, mesial view; (d) same, chela enlarged, lateral view; (e) same, ischium, merus, and carpus, mesial view; (f) same, ischium, ventral view. Scale bars: 1 mm.
Figure 2. Bermudacaris britayevi n in On the presence of the alpheid shrimp genus Bermudacaris Anker and Iliffe, 2000 (Crustacea: Decapoda: Caridea) in the Pacific Ocean, with description of a new species from Vietnam
Figure 2. Bermudacaris britayevi n. sp., holotype (NHM 2006.1217). (a) Mandible, mesial view; (b) same, incisor process; (c) maxillule, lateral view; (d) same, ventral endite, mesial view; (e) maxilla, lateral view; (f) first maxilliped, lateral view; (g) same, posteromesial view of endopod and proximal portion of exopod; (h) second maxilliped, lateral view; (i) third maxilliped, lateral view; (j) same, detail of coxa; (k) same, ultimate segment, dorsomesial view. Scale bar: 1 mm.
Figure 1. Bermudacaris britayevi n in On the presence of the alpheid shrimp genus Bermudacaris Anker and Iliffe, 2000 (Crustacea: Decapoda: Caridea) in the Pacific Ocean, with description of a new species from Vietnam
Figure 1. Bermudacaris britayevi n. sp., holotype (NHM 2006.1217). (a) General body without cephalic and thoracic appendages, lateral view; (b) frontal region, dorsal view; (c) same, lateral view; (d) epistomial sclerite near ventral base of antennule; (e) antennule, first two segments of peduncle, lateral view; (f) uropod, dorsal view; (g) telson, dorsal view. Scale bars: 1 mm.
Figure 2. Macrobrachium tenellum adult male who underwent a second spermatophore extraction using the electrostimulation technique. A in Sperm viability in wild-caught males of Macrobrachium tenellum (Smith, 1871) (Decapoda: Caridea: Palaemonidae) fed with different diets
Figure 2. Macrobrachium tenellum adult male who underwent a second spermatophore extraction using the electrostimulation technique. A= The dark brown, melanized spermatophore is different from that observed in healthy males.
Figure 1 in Sperm viability in wild-caught males of Macrobrachium tenellum (Smith, 1871) (Decapoda: Caridea: Palaemonidae) fed with different diets
Figure 1. Relationship between (A) body weight and spermatophore weight, (B) sperm cell number and spermatophore weight, (C) spermatophore weight and body length, (D) sperm cell number and body weight, and (E) sperm cell number and body length of wild Macrobrachium tenellum, analyzed after collection.
Figure 4. Alpheus brasileiro Anker, 2012. A in Growth, age at sexual maturity, longevity and natural mortality of Alpheus brasileiro (Caridea: Alpheidae) from the south-eastern coast of Brazil
Figure 4. Alpheus brasileiro Anker, 2012. A, Cohorts identified during sampling describing the growth of each sex. B, Bertalanffy´s equation parameters estimated for males and females. The central line = mean; external lines = prediction intervals (95%).
Figure 2 in Setogenesis and characterization of the new moult substages in the freshwater shrimp Palaemon argentinus (Nobili, 1901) (Caridea: Palaemonidae)
Figure 2. Uropod microphotography of Palaemon argentinus, pre-moult substages. a, D 0: formation of the epidermal line with the distance of the epidermis toward the setal matrix indicates apolysis. b, D ': new setae crossing the gap and reaching the setal base 1 of the old setae. c, D '': epidermis invagination around the setal axis. d, D ''': new setae inserted in the setal cone of old setae; setal 1 1 axes more visible. e, D 2: last pre-moult stage; setal axis pigmented. f, Ecdysis, shedding of the new setae from the setae of the old exoskeleton. Abbreviations: e.l, epidermal line; s.m, setal matrix; ↔ apolysis; n.s, new setae; s.b, setal base; e, epidermis; s.a, setal axis.
Figure 5. Alpheus brasileiro Anker, 2012. Logistic curve interpolation where 50 in Growth, age at sexual maturity, longevity and natural mortality of Alpheus brasileiro (Caridea: Alpheidae) from the south-eastern coast of Brazil
Figure 5. Alpheus brasileiro Anker, 2012. Logistic curve interpolation where 50% of females reach functional sexual maturity (CL50).
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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