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455 results for “freshwater shrimp”
FIGURE 5. Caridina masapi, A. telson, B in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 5. Caridina masapi, A. telson, B. distal portion of telson, C. first pereiopod, D. second pereiopod, E. third pereiopod, F. dactylus of third pereiopod, G. fifth pereiopod, H. dactylus of fifth pereiopod, I. diaeresis. Scales: A, C–E, G=0.5 mm; B, F, H, I=0.2 mm. (ovigerous female, cl 3.8 mm, egg sized 0.9x0.5 mm, MK 95-3, Sulawesi)
FIGURE 1. Caridina lanceolata, A in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 1. Caridina lanceolata, A. cephalothorax and cephalic appendages, B. telson, C. distal portion of telson, D. scaphocerite, E. mandible, F. first maxilliped, G. second maxilliped, H. third maxilliped, I. preanal carina. Scales: A=1 mm; B, D–I=0.5 mm; C=0.2 mm. (male, cl 3.0 mm, ZRC)
FIGURE 9. Caridina mahalona, new species. A in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 9. Caridina mahalona, new species. A. cephalothorax and cephalic appendages, B. first pereiopod, C. second pereiopod, D. third pereiopod, E. dactylus of third pereiopod, F. fifth pereiopod, G. dactylus of fifth pereiopod, H. endopod of male first pleopod, I. appendix masculina and appendix interna of male second pleopod. Scales: A= 1 mm; B–D, F= 0.5 mm; E, G=0.1 mm; H, I=0.2 mm. (A, paratype, female, cl 4.4 mm, B–I, paratype, male, cl 3.9 mm, ZRC).
FIGURE 3. Caridina woltereckae, new species A in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 3. Caridina woltereckae, new species A. cephalothorax and cephalic appendages, B. telson, C. distal portion of telson, D. scaphocerite, E. mandible, F. maxillula, G. maxilla, H. first maxilliped, I. second maxilliped, J. third maxilliped, K. first pereiopod, L. second pereiopod, M. third pereiopod, N, O. dactylus of third pereiopod, P. fifth pereiopod, Q. dactylus of fifth pereiopod, R. endopod of male first pleopod, S. appendix masculina and appendix interna of male second pleopod, T. preanal carina, U. diaeresis. Scales: A=1 mm; B, D–M, P, T=0.5 mm; C, N, O, Q, R, S, U=0.2 mm. (A–N, P, Q, T, U, paratype, ovigerous female, cl 2.8 mm, egg sized 0.9x0.5 mm, O, R, S, paratype, male, cl 2.6 mm, DW2000-24)
FIGURE 8. Caridina mahalona, new species A, I in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 8. Caridina mahalona, new species A, I. cephalothorax and cephalic appendages, B. telson, C. distal portion of telson; D. scaphocerite, E. mandible, F. maxillula; G. maxilla, H. first maxilliped, I. second maxilliped, J. third maxilliped, K. diaeresis. Scales: A, L= 1 mm; B, E–J= 0.5 mm; C, K= 0.2 mm. (A–K, paratype, male, cl 3.9 mm, L. holotype, female, cl 4.2 mm, MZB Cru 2265)
FIGURE 7. Caridina loehae, A in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 7. Caridina loehae, A. cephalothorax and cephalic appendages, B. cephalothorax and cephalic appendages, C. telson, D. distal portion of telson, E. scaphocerite, F. mandible, G. maxillula, H. maxilla, I. first maxilliped, J. second maxilliped, K. third maxilliped, L. first pereiopod, M. second pereiopod, N. third pereiopod, O. dactylus of third pereiopod, P. fifth pereiopod, Q. dactylus of fifth pereiopod, R. preanal carina, S. diaeresis. Scales: A–C, E, H=1 mm; D, O, Q, S=0.2 mm; F, G, I–N, P, R=0.5 mm. (A, female, cl 2.6 mm, B–S, ovigerous female, cl 2.6 mm, egg sized 0.90x0.58 mm, ZRC, estuary of Sungei Batuopa, Lake Towuti, Sulawesi)
FIGURE 4. Caridina masapi, A–B in Partial revision of freshwater shrimps from Central Sulawesi, Indonesia, with descriptions of two new species (Crustacea: Decapoda: Atyidae)
FIGURE 4. Caridina masapi, A–B, cephalothorax and cephalic appendages, C. antennular peduncle, D, scaphocerite, E. mandible, F. maxillula, G. first maxilliped, H. second maxilliped, I. third maxilliped. Scales: A, B=1 mm; C–I=0.5 mm. (A, C–I, ovigerous female, cl 3.8 mm, egg sized 0.9x0.5 mm, B. female, cl 3.7 mm, MK 95-3, Sulawesi)
FIGURE 7 in A new species of freshwater shrimp of the genus Micratya (Decapoda: Atyidae: Caridea) from Puerto Rico
FIGURE 7. SEM of appendix masculina. (A) Micratya cooki sp. nov. (MNHN-IU-2011-6060), (B) M. poeyi (MNHN-IU- 2011-6063). Scale bars indicate 100 µm in both images.
FIGURE 6 in A new species of freshwater shrimp of the genus Micratya (Decapoda: Atyidae: Caridea) from Puerto Rico
FIGURE 6. Micratya cooki sp. nov., female (cl 4.9 mm) (OUMNH.ZC-2012.05.002): P. first pereiopod, Q. second pereiopod, R. third pereiopod, S. dactylus of third pereiopod, T. fifth pereiopod, U. dactylus of fifth pereiopod, V. male (cl 3.73) (MNHN- IU-2011-6060) first pleopod, W. male second pleopod. Scale bars indicate 1.0 mm (P, Q, R, T), 0.5 mm (S, U, V, W).
FIGURE 5 in A new species of freshwater shrimp of the genus Micratya (Decapoda: Atyidae: Caridea) from Puerto Rico
FIGURE 5. Micratya cooki sp. nov., female (cl 4.9 mm) (OUMNH.ZC-2012.05.002): A. cephalothorax, B. rostrum, C. scaphocerite, D. preanal carina, E. uropodal diaeresis, F. telson, G. posterior portion of telson, H. third maxilliped, I. second maxilliped, J. first maxilliped, K. palp of first maxilliped, L. maxilla, M. palp of maxilla, N. maxillula, O. mandible. Scale bars indicate 2.0 mm (A), 1.0 mm (B, F, H) 0.5 mm (C, D, E, G, I, J, L, M, N, O), without scale (K).
FIGURE 4 in A new species of freshwater shrimp of the genus Micratya (Decapoda: Atyidae: Caridea) from Puerto Rico
FIGURE 4. Micratya poeyi, male (cl 3.39 mm) (MNHN-IU-2011-6063): O. first pereiopod, P. second pereiopod, Q. third pereiopod outer view, R. dactylus of third pereiopod outer view, S. third pereiopod inner view, T. dactylus of third pereiopod inner view, U. fifth pereiopod, V. dactylus of fifth pereiopod, W. male first pleopod, X. male second pleopod. Scale bars indicate 1.0 mm (O, P, Q, S, U), 0.5 mm (R, T, W, X), without scale (V).
FIGURE 3 in A new species of freshwater shrimp of the genus Micratya (Decapoda: Atyidae: Caridea) from Puerto Rico
FIGURE 3. Micratya poeyi, male (cl 3.39 mm) (MNHN-IU-2011-6063): A. cephalothorax, B. rostrum, D. uropodal diaeresis, F. telson, G. third maxilliped, H. second maxilliped, I. first maxilliped, J. palp of first maxilliped, K. maxilla, L. maxillula, M. mandible; ovigerous female (cl 6.0 mm) (MNHN-IU-2011-6064): C. preanal carina, E. telson, F. posterior portion of telson. Scale bars indicate 2.0 mm (A), 1.0 mm (B, E, G, K) 0.5 mm (C, D, F, H, I, L, M), without scale (J).
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 7 in Redescription of the freshwater shrimp Macrobrachium jelskii (Miers, 1877) (Caridea, Palaemonidae)
FIGURE 7. Right lateral view of the anterior portion of the carapace of a) M. amazonicum; b) M. jelskii; c) M. acanthurus. Scale bar equal to 0.5 mm.
FIGURE 3. Macrobrachium jelskii. a in Redescription of the freshwater shrimp Macrobrachium jelskii (Miers, 1877) (Caridea, Palaemonidae)
FIGURE 3. Macrobrachium jelskii. a) anterior portion of the carapace, lateral view of the right side; b) left eye, dorsal view; c) left antennule, dorsal view; d) left scaphocerite, ventral view; e) left mandible, dorsal view; f) left maxillule, ventral view; g) left maxillule, dorsal view; h) left maxilla, ventral view; i) left first maxilliped, ventral view; j) left first maxilliped, dorsal view; k) left second maxilliped, ventral view; l) left third maxilliped, dorsolateral view. Scale bar equal to 0.5 mm.
FIGURE 4. Macrobrachium jelskii. a in Redescription of the freshwater shrimp Macrobrachium jelskii (Miers, 1877) (Caridea, Palaemonidae)
FIGURE 4. Macrobrachium jelskii. a) left first pereiopod, ventrolateral view; b) left second pereiopod, ventrolateral view; c) left third pereiopod, lateral view; d) left fourth pereiopod, lateral view; e) left fifth pereiopod, lateral view; f) left first pleopod of male, posterior view; g) left first pleopod of female, posterior view; h) left second pleopod of male, posterior view; i) posterior portion of the abdomen, right side; j) distal portion of the telson, dorsal view; k) telson and uropods, dorsal view. Scale bar equal to 0.5 mm.
FIGURE 1. Macrobrachium jelskii. a in Redescription of the freshwater shrimp Macrobrachium jelskii (Miers, 1877) (Caridea, Palaemonidae)
FIGURE 1. Macrobrachium jelskii. a) anterior portion of the carapace, right lateral view; b) left eye, dorsal view; c) left antennule, dorsal view; d) left mandible, dorsal view; e) left maxillule, ventral view; f) left maxilla, ventral view; g) left first maxilliped, dorsal view; h) left second maxilliped, ventral view; i) left third maxilliped, dorsolateral view; j) left second pereiopod, ventro-lateral view; k) left second pleopod, posterior view; l) distal portion of the telson, dorsal view; m) telson and uropods, dorsal view. am–appendix masculina; ap–anterolateral projection; as—antennal spine; b—basis; c—coxa; cacarpus; co—cornea; da—dactylus; en—endopod; ep—epipod; ex—exopod; hs—hepatic spine; i—ischium; il—internal lacinia; ip—incisor process; lm—lacinia mobilis; m—merus; map—median apex; mp—molar process; op—optical penduncle; pl—palp; pr—propodus; ps—internal posterior spine; r—rostrum; sc—scaphocerite; sty—stylocerite; ul—upper lacinia. Scale bar equal to 0.5 mm.
FIGURE 6 in Redescription of the freshwater shrimp Macrobrachium jelskii (Miers, 1877) (Caridea, Palaemonidae)
FIGURE 6. Ventrolateral view of the left second pereiopod of a) M. amazonicum; b) M. acanthurus; c) M. jelskii. Scale bar equal to 0.5 mm.
FIGURE 5. Boxplot comparing M in Redescription of the freshwater shrimp Macrobrachium jelskii (Miers, 1877) (Caridea, Palaemonidae)
FIGURE 5. Boxplot comparing M. jelskii (square, white boxes), M. acanthurus (circle, black boxes) and M. amazonicum (triangle, gray boxes). ca—carpus; ch—chela; cl—carapace length; map—median apex; ps—internal posterior spine; P2— second pereiopod.
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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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