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105 results for “Leptalpheus”
FIGURE 6 in Six new species and three new records of infaunal alpheid shrimps from the genera Leptalpheus Williams, 1965 and Fenneralpheus Felder & Manning, 1986 (Crustacea, Decapoda)
FIGURE 6. Leptalpheus azuero sp. nov., paratype, female from Playa El Aguillito, Azuero Peninsula, Pacific coast of Panama (RMNH D54560): A, major cheliped, lateral view; B, same, mesial view; C, same, carpus and chela, lateral view; D, major chela fingers, lateral view; E, minor cheliped, lateral view; F, same, carpus and chela, mesial view.
FIGURE 2 in Six new species and three new records of infaunal alpheid shrimps from the genera Leptalpheus Williams, 1965 and Fenneralpheus Felder & Manning, 1986 (Crustacea, Decapoda)
FIGURE 2. Leptalpheus marginalis sp. nov., holotype, male from Ciénaga Porto Nao, Caribbean coast of Colombia (USNM 1155316): A, major cheliped, mesial view; B, same, lateral view; C, same, ischium and proximal portion of merus, mesial view; D, same, carpus and chela, lateral view; E, major chela, distal palm and fingers, lateral view; F, minor cheliped, lateral view; G, same, carpus and chela, mesial view.
FIGURE 3. A, B in Six new species and three new records of infaunal alpheid shrimps from the genera Leptalpheus Williams, 1965 and Fenneralpheus Felder & Manning, 1986 (Crustacea, Decapoda)
FIGURE 3. A, B—Leptalpheus cf. forceps Williams, 1965: A, male from Bocas del Toro, Caribbean coast of Panama (MNHN-IU-2011-5238), lateral view; B, ovigerous female from the same locality (RMNH D54558); C—Lepidophthalmus cf. sinuensis Lemaitre & Rodrigues, 1991 (Callianassidae), host of L. cf. forceps in Bocas del Toro, dorsal view.
FIGURE 1 in Six new species and three new records of infaunal alpheid shrimps from the genera Leptalpheus Williams, 1965 and Fenneralpheus Felder & Manning, 1986 (Crustacea, Decapoda)
FIGURE 1. Leptalpheus marginalis sp. nov.: all except I—holotype, male from Ciénaga Porto Nao, Caribbean coast of Colombia (USNM 1155316); I—paratype, male from the same locality (USNM 1155317): A, frontal region, dorsal view; B, same, lateral view; C, same detail of anterolateral margin and orbital crests; D, telson, dorsal view; E, ventromesial tooth on first article of antennular peduncle, lateral view; F, lateral antennular flagellum, lateral view; G, scaphocerite, dorsal view; H, antennal flagellum, lateral view; I, third maxilliped, lateral view; J, second pereiopod, lateral view; K, third pereiopod, lateral view; L, appendix masculina and appendix interna, dorsal view; M, uropod, dorsal view (setae omitted).
FIGURE 3 in A new species and two new records of symbiotic infaunal alpheid shrimps from the genera Leptalpheus Williams, 1965 and Fenneralpheus Felder & Manning 1986 (Decapoda: Caridea) from Venezuela
FIGURE 3. Leptalpheus lirai sp. nov., holotype, female (cl 10.1 mm), from Bahía Petare, Gulf of Santa Fe, Venezuela (MBUCV-5558). A, major (right) cheliped, lateral view; B, same, mesial view; C, same, chela fingers, lateral view; D, same, chela, mesial view; E, minor (left) cheliped, mesial view; F, same, cheliped, lateral view; G: same, chela, mesial view.
FIGURE 2 in A new species and two new records of symbiotic infaunal alpheid shrimps from the genera Leptalpheus Williams, 1965 and Fenneralpheus Felder & Manning 1986 (Decapoda: Caridea) from Venezuela
FIGURE 2. Leptalpheus lirai sp. nov., holotype, female (cl 10.1 mm), from Bahía Petare, Gulf of Santa Fe, Venezuela (MBUCV-5558). A, frontal region, dorsal view; B, same, lateral view; C, carapace lateral view; D, ventromesial tooth on first article of antennular peduncle, lateral view; E, uropod, dorsal view (setae omitted); F, telson, dorsal view; G, third maxilliped, lateral view (arthrobranch not drawn); H, second pereiopod, lateral view; I, detail of second pereiopod chela, mesial view; J: third pereiopod, lateral view; K: fourth pereiopod, lateral view; L: fifth pereiopod, lateral view.
FIGURE 32. Leptalpheus sibo n in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 32. Leptalpheus sibo n. sp., paratype male (cl 7.4 mm), ULLZ 18219 [USNM 1705349], from Puerto Sandino, Nicaragua: a, major cheliped, lateral; b, same, chela, lateral; c, second pereopod, lateral; d, third pereopod, lateral; e, fourth pereopod, lateral; f, fifth pereopod, lateral; g, same, propodus and dactylus, lateral; h, second pleopod with appendix masculina and appendix interna, mesial.
FIGURE 27 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 27. Leptalpheus lirai Vera Caripe et al., 2021, ovigerous female (cl 11.3 mm), ULLZ 18233 [USNM 1706499], from Ft. Pierce, Florida, USA: a, habitus, lateral; b, frontal margin, dorsal; c, same, lateral; d, ventromesial carina of first article of antennular peduncle, lateral; e, antennular peduncle, ventral; f, same, first article, dorsal; g, antennal peduncle, dorsal; h, same, ventral; i, mandible, mesial; j, maxillule, lateral.
FIGURE 28 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 28. Leptalpheus lirai Vera Caripe et al., 2021, ovigerous female (cl 11.3 mm), ULLZ 18233 [USNM 1706499] (a–f, i, j), and male (cl 7.8), ULLZ 18234 [USNM 1706500] (g, h), both from Ft. Pierce, Florida, USA: a, maxilla, lateral; b, first maxilliped, lateral; c, second maxilliped, lateral; d, third maxilliped, lateral; e, major cheliped, lateral; f, major chela, lateral; g, same, lateral; h, same, mesial; i, minor cheliped, lateral; j, minor chela, mesial.
FIGURE 25 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 25. Color patterns of Leptalpheus degravei n. sp. and Leptalpheus forceps Williams, 1965. Leptalpheus degravei n. sp.: a, paratype male (cl 3.6 mm), ULLZ 18511 [USNM 1705361], from Bocas del Toro, Panama, dorsal; b, same, lateral; c, holotype male (cl 5.1 mm), ULLZ 18510 [USNM 1705360], from Bocas del Toro, Panama, dorsal; d, same, lateral; e, paratype female (cl 3.7 mm), ULLZ 18506 [USNM 1705356], from Bocas del Toro, Panama, dorsal; f, same, lateral; g, paratype ovigerous female (cl 4.7 mm), ULLZ 18512 [USNM 1705362], from Bocas del Toro, Panama, lateral. Leptalpheus forceps: h, ovigerous female (cl 5.9 mm), ULLZ 5818 [USNM 1541154], from Ft. Pierce, Florida, USA, lateral. Photographs by the first author (a–g) and third author (h).
FIGURE 31. Leptalpheus sibo n in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 31. Leptalpheus sibo n. sp., paratype male (cl 7.4 mm), ULLZ 18219 [USNM 1705349], from Puerto Sandino, Nicaragua: a, frontal margin, dorsal; b, same, lateral; c, telson, dorsal; d, ventromesial carina of first article of antennular peduncle, lateral; e, mandible, mesial; f, maxillule, lateral; g, maxilla, lateral; h, first maxilliped, lateral; i, second maxilliped, lateral; j, third maxilliped, lateral; k, uropod, dorsal.
FIGURE 26 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 26. Color patterns of Leptalpheus felderi Anker, Vera Caripe & Lira, 2006 from Virginia, USA: a, male (cl 8.5 mm), UF 48038, from Wachaprague, dorsal; b, same, lateral; c, female (cl 8.0 mm) USNM 1499342, from Bradford Bay, dorsal; d, same, lateral. Photographs by Amanda Bemis.
FIGURE 24. Leptalpheus degravei n in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 24. Leptalpheus degravei n. sp., holotype male (cl 5.1 mm), ULLZ 18510 [USNM 1705360], from Bocas del Toro, Panama: a, major cheliped, dorsolateral; b, same, ventromesial, c, same, dactylus and pollex, lateral; d, same, fingers opened, mesial.
FIGURE 23. Leptalpheus degravei n in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 23. Leptalpheus degravei n. sp., holotype male (cl 5.1 mm), ULLZ 18510 [USNM 1705360], from Bocas del Toro, Panama: a, minor cheliped, ventrolateral; same, chela, ventrolateral; c, second pereopod, lateral; d, third pereopod, lateral; e, fourth pereopod, lateral; f, fifth pereopod, lateral.
FIGURE 22. Leptalpheus degravei n in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 22. Leptalpheus degravei n. sp., holotype male (cl 5.1 mm), ULLZ 18510 [USNM 1705360], from Bocas del Toro, Panama: a, frontal margin, dorsal; b, same, lateral; c, ventromesial carina of first antennular article, lateral; d, telson, dorsal; e, mandible, mesial; f, maxillule, mesial; g, maxilla, lateral; h, first maxilliped, lateral; i, second maxilliped, lateral; j, third maxilliped, lateral; k, second pleopod with appendix interna and appendix masculina, mesial; l, uropod, dorsal.
FIGURE 21. Leptalpheus azuero Anker, 2011 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 21. Leptalpheus azuero Anker, 2011 (a–e), Leptalpheus felderi Anker, Vera Caripe & Lira, 2006 (f–h), and Leptalpheus forceps Williams, 1965 (i–k). Leptalpheus azuero: ovigerous female (cl 4.7 mm), ULLZ 11823 [USNM 1545912], from Las Peñitas, Nicaragua (a, b) and ovigerous female (cl 6.4 mm), ULLZ 5917 [USNM 1541195], from Estero Aserradores, Nicaragua (c–e): a, major chela, lateral; b, same, mesial; c, major chela, dorsolateral; d, same, dactylus and pollex, dorsolateral; e, same, fingers opened, lateral. Leptalpheus felderi: male (cl 8.5 mm), UF 48038, from Wachapreague, Virginia, USA: f, major chela, mesial; g, same, dorsolateral; h, same, dactylus and pollex, dorsolateral. Leptalpheus forceps: male (cl 8.8 mm) (i), female (cl 5.3 mm) (j), ULLZ 18053 [USNM 1706385], from Bay St. Louis, Mississippi, USA and female (cl 6.0 mm) (k), ULLZ 5593 [USNM 1541048], from Nuevo Campechito, Mexico: i, frontal margin, dorsal; j, same; k, uropod with caudal appendix, dorsal.
FIGURE 20 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 20. Color patterns of the Leptalpheus axianassae species group. Leptalpheus hendrickxi Anker, 2011: a, male (cl 7.7 mm), ULLZ 5810 [USNM 1541151], from Paso Caballos, Nicaragua, lateral; b, female (cl 9.4 mm), ULLZ 6036 [USNM 1541281], from Las Peñitas, Nicaragua, lateral. Leptalpheus corderoae Salgado-Barragán et al., 2014: c, female (cl 8.3 mm), ULLZ 18237 [USNM 1706503], from Las Peñitas, Nicaragua, lateral. Leptalpheus axianassae Dworschak & Coelho, 1999: d, ovigerous female (cl 8.4 mm), ULLZ 18173 [USNM 1706443], from Ft. Pierce, Florida, USA, lateral; e, male (cl 7.3 mm), ULLZ 18173 [USNM 1706443], from Ft. Pierce, Florida, USA, lateral; f, male (cl 7.1 mm), UF 51713, from Bocas del Toro, Panama, lateral; g, same, dorsal; h, same, close-up of major chela, lateral. Photographs by the third author (a–e) and Paulo P.G. Pachelle (f–h).
FIGURE 17 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 17. Leptalpheus axianassae Dworschak & Coelho, 1999, male (cl 10.0 mm), ULLZ 18174 [USNM 1706444], from Ft. Pierce, Florida, USA: a, habitus, lateral; b, frontal margin, dorsal; c, same, lateral; d, antennular peduncle, ventral; e, antennal peduncle, ventral; f, mandible, mesial.
FIGURE 18 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 18. Leptalpheus axianassae Dworschak & Coelho, 1999, male (cl 10.0 mm), ULLZ 18174 [USNM 1706444], from Ft. Pierce, Florida, USA: a, second pereopod, lateral; b, third pereopod, lateral; c, fourth pereopod, lateral; d, fifth pereopod, lateral; e, first pleopod, mesial; f, second pleopod with appendix masculina and appendix interna, mesial; g, telson and uropods, lateral; h, same, dorsal.
FIGURE 15 in New species and records of the symbiotic shrimp genus Leptalpheus Williams, 1965, with notes on Fenneralpheus Felder & Manning, 1986, and preliminary molecular analysis of phylogenetic relationships (Crustacea: Decapoda: Alpheidae)
FIGURE 15. Color patterns of Leptalpheus ankeri n. sp.: a. paratype ovigerous female (cl 10.1 mm), ULLZ 18503 [USNM 1705354], from Bocas del Toro, Panama, dorsal; b, same, lateral; c, paratype ovigerous female (cl 7.0 mm), UF 51704, from Bocas del Toro, Panama, dorsal; d, same, lateral; e, paratype ovigerous female (cl 11.5 mm), UF 51714, from Bocas del Toro, Panama, dorsal; f, same, lateral; g, same, close-up of major chela [morphotype A], lateral; h, paratype ovigerous female (cl 7.0 mm), UF 51704, from Bocas del Toro, Panama, close-up of major chela [morphotype A], lateral. Photographs by the first author (a, b) and Paulo P.G. Pachelle (c–h).
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