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FIGURE 7. A–F in The freshwater shrimp family Euryrhynchidae Holthuis, 1950 (Crustacea: Decapoda: Caridea) revisited, with a taxonomic revision of the genus Euryrhynchus Miers, 1878
FIGURE 7. A–F, Euryrhynchoides holthuisi Powell, 1976: male holotype (cl 10.3 mm), Jong (Taia) River, Sierra Leone (RMCA 53069). (A) Left third pereiopod, lateral view; (B) Same, datylus and distal region of propodus, lateral view; (C) Left fourth pereopod, lateral view; (D) Same, datylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, datylus and distal region of propodus, lateral view.
FIGURE 8. A–C in The freshwater shrimp family Euryrhynchidae Holthuis, 1950 (Crustacea: Decapoda: Caridea) revisited, with a taxonomic revision of the genus Euryrhynchus Miers, 1878
FIGURE 8. A–C, Euryrhynchus amazoniensis Tiefenbacher, 1978: (A) male (cl 6.6 mm), Igarapé Tubana, tributary of Rio Jufari, Amazonas, Brazil (MZUSP 34523), lateral view; (B) male (cl 6.0 mm), same lot as previous specimen, lateral view; (C) ovigerous female (cl 4.9 mm), same lot as previous specimen, lateral view. Photographs kindly provided by Joel Braga de Mendonça Jr.
FIGURE 6. A–D in The freshwater shrimp family Euryrhynchidae Holthuis, 1950 (Crustacea: Decapoda: Caridea) revisited, with a taxonomic revision of the genus Euryrhynchus Miers, 1878
FIGURE 6. A–D, Euryrhynchoides holthuisi Powell, 1976: loose chelipeds from female paratypes (cl 10.0–6.7 mm), Jong (Taia) River, Sierra Leone (RMCA 54029). (A) Right second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C) Same, carpus and distal region of merus, mesial view, setae and granules omitted; (D) Right second pereopod, chela, dorsal (mesial) view, setae and granules omitted.
FIGURE 2 in Lectotype designation and distribution updates on the freshwater shrimp species Atyaephyra stankoi Karaman 1972
FIGURE 2. Neighbour-Joining tree of p-distance based on COI sequences of Atyaephyra stankoi Karaman 1972 and other European Atyaephyra species. Specimen codes, sampling sites numbers and respective haplotypes are indicated in each branch.
FIGURE 4 in Lectotype designation and distribution updates on the freshwater shrimp species Atyaephyra stankoi Karaman 1972
FIGURE 4. Map showing the distribution of Atyaephyra stankoi Karaman 1972 based on field collections, museum collections and literature data. Red lines indicated watershed boundaries. Black lines indicate country boundaries. Numbers indicate collection sites reported in the literature or in the current study (see Table 2).
FIGURE 3. A in Lectotype designation and distribution updates on the freshwater shrimp species Atyaephyra stankoi Karaman 1972
FIGURE 3. A, Lectotype of Atyaephyra stankoi Karaman 1972 (ZZDBE-DEC-009) with antennal flagella. B, Enlargemnt of main body of lectotype. Scale 2 mm. C, Labels of syntypic material of Karaman (1972) deposited at the Zoological collections of the University of Novi Sad, Serbia.
FIGURE 2. Palaemon septemtrionalis n in A new freshwater shrimp species of the genus Palaemon Weber, 1795 (Decapoda: Caridea: Palaemonidae) from northeastern Japan
FIGURE 2. Palaemon septemtrionalis n. sp., holotype, male (cl 10.7 mm), CBM-ZC 14920. A, rostrum and anterior part of carapace, lateral view; B, rostrum, anterior part of carapace and cephalic appendages, dorsal view; C, preanal area, ventral view; D, telson, dorsal view; E, posterior part of telson, ventral view; F, proximal part of left outer antennular flagellum, dorsal view; G, left antenna, ventral view (flagellum omitted).
FIGURE 1. Palaemon septemtrionalis n in A new freshwater shrimp species of the genus Palaemon Weber, 1795 (Decapoda: Caridea: Palaemonidae) from northeastern Japan
FIGURE 1. Palaemon septemtrionalis n. sp., holotype, male (cl 10.7 mm), CBM-ZC 14920. A, carapace and cephalic appendages, lateral view; B, pleon, telson and left pleopods and uropod, lateral view.
FIGURE 5. Palaemon septemtrionalis n in A new freshwater shrimp species of the genus Palaemon Weber, 1795 (Decapoda: Caridea: Palaemonidae) from northeastern Japan
FIGURE 5. Palaemon septemtrionalis n. sp. A, paratype, male (cl 12.5 mm), CBM-ZC 14922; B, G, paratype, female (cl 14.0 mm), CBM-ZC 14928; C, paratype, male (cl 14.8 mm), CBM-ZC 14927; D, paratype, male (cl 11.3 mm), CBM-ZC 14921; E, paratype, male (cl 12.8 mm), CBM-ZC 14926; F, paratype, male (cl 11.3 mm), OUMNH-ZC 2018-01-074. A, B, rostrum, lateral view; C, telson, dorsal view; D–G, posterior part of telson, dorsal view.
FIGURE 4. Palaemon septemtrionalis n in A new freshwater shrimp species of the genus Palaemon Weber, 1795 (Decapoda: Caridea: Palaemonidae) from northeastern Japan
FIGURE 4. Palaemon septemtrionalis n. sp., holotype, male (cl 10.7 mm), CBM-ZC 14920, left thoracic appendages in lateral view. A, maxilliped 3; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 2; F, pereopod 5.
FIGURE 7 in A new freshwater shrimp species of the genus Palaemon Weber, 1795 (Decapoda: Caridea: Palaemonidae) from northeastern Japan
FIGURE 7. Palaemon paucidens De Haan, 1844. A, B, male (cl 8.7 mm), CBM-ZC 8722; C, D, ovigerous female (cl 13.3 mm), same lot. A, carpus and chela of left pereopod 2, lateral view; B, chela of left pereopod 2, extensor view; C, carpus and chela of right pereopod 2, lateral view; D, chela of right pereopod, extensor view.
FIGURE 3. Palaemon septemtrionalis n in A new freshwater shrimp species of the genus Palaemon Weber, 1795 (Decapoda: Caridea: Palaemonidae) from northeastern Japan
FIGURE 3. Palaemon septemtrionalis n. sp., holotype, male (cl 10.7 mm), CBM-ZC 14920. A, left mandible, outer view; B, same, inner view; C, left maxillule, outer view; D, left maxilla, outer view; E, left maxilliped 1, outer view; F, left maxilliped 2, outer view; G, chela of left pereopod 1, extensor view; H, chela of left pereopod 2, extensor view; I, dactylus of left pereopod 3, lateral view; J, left pleopod 1, ventral view (setae omitted); K, endopod of left pleopod 1, ventral view (setae omitted); L, left pleopod 2, ventral view; M, appendix interna and appendix masculina of left pleopod 2, mesial view.
FIGURE 4 in Caridina malanda, a new species of freshwater shrimp (Crustacea: Decapoda Atyidae) from the Wet Tropics World Heritage area, north-eastern Queensland Australia
FIGURE 4. Bayesian majority rule consensus topology of Caridina malanda sp. nov. and species from the Caridina zebra complex using combined 16S rDNA and COI dataset with Bayesian posterior probability values. Nodes with probability values <0.50 have been collapsed. Specimen information of Caridina included in molecular analyses, with relevant GenBank accession numbers and collection locations, are listed in Table 1.
FIGURE 1 in Caridina malanda, a new species of freshwater shrimp (Crustacea: Decapoda Atyidae) from the Wet Tropics World Heritage area, north-eastern Queensland Australia
FIGURE 1. Literature records of Caridina from the C. zebra complex from the Wet Tropics of north–eastern Queensland, Australia. Light green shading indicates national parks, forest reserves, and protected areas (Collaborative Australian Protected Areas database [CAPAD], 2010, https://data.gov.au/data/dataset/1f420717-e600-4ff0-8c04-90122bfa04a7, accessed 2019, May 7).
FIGURE 3 in Caridina malanda, a new species of freshwater shrimp (Crustacea: Decapoda Atyidae) from the Wet Tropics World Heritage area, north-eastern Queensland Australia
FIGURE 3. Caridina malanda sp. nov. (A) anterior region of cephalothorax; (B) first pereiopod; (C) second pereiopod; (D) third pereiopod; (E) dactylus of third pereiopod; (F) fifth pereiopod; (G) dactylus of fifth pereiopod; (H) first male pleopod; (I) second male pleopod; (J) posterior margin of telson. Scale bars: in mm. Drawings based on A: holotype, female, site 24, Malanda Creek, deposited QM (Queensland Museum), registration number W29455. B and C: female, site 23, Short Creek, deposited QM W29457. D and E: large male, site 30, Ithaca River, deposited AM (Australian Museum), registration number P.103599. Note: the dactylus of the third pereiopod is not sexually dimorphic. F: female, site 24, Malanda Creek, deposited AM P.103594. G: male, site 23, Short Creek, QM W29456. H and I: male, site 22, Brodie Creek, deposited AM P.103600. J: female specimen from site 32, Johnstone River, deposited AM P.103596.
FIGURE 2 in Caridina malanda, a new species of freshwater shrimp (Crustacea: Decapoda Atyidae) from the Wet Tropics World Heritage area, north-eastern Queensland Australia
FIGURE 2. Caridina malanda sp. nov. (A) Paratype, preserved in ethanol, Site 23, Short Creek, deposited in QM (Queensland Museum, Australia), registration number W29457; (B) Ovigerous female, preserved in ethanol, Site 32, Johnstone River, deposited QM W29458; (C, D) Colouration on capture, Site 24, Malanda Creek; (E) Live colouration in aquaria, Site 20, Barney Springs; (F) Caridina zebra Short 1993; (G) Caridina confusa Choy & Marshall 1997; (H) Top. C. confusa, preserved in ethanol. Bottom. C. malanda sp. nov. preserved in ethanol; both specimens collected at Site 23, Short Creek. Photos A, B, H by S. Choy; C–G by B. Mos.
FIGURE. 5 in Caridina malanda, a new species of freshwater shrimp (Crustacea: Decapoda Atyidae) from the Wet Tropics World Heritage area, north-eastern Queensland Australia
FIGURE. 5. Caridina malanda sp. nov. (A) first pereiopod; (B) second pereiopod; (C) dactylus of third pereiopod; (D) dactylus of fifth pereiopod; (E) Left. antennal flagellum. Right. antennule with stylocerite; (F) Left. first male pleopod. Right. second male pleopod; (G) posterior margin of telson; (H) lateral view of posterior of abdomen, showing telson, uropods and fifth pleopod. Photos: A, B, E are female specimen from site 23, Short Creek, deposited QM (Queensland Museum), registration number W29457; C is large male specimen from site 30, Ithaca River, deposited AM (Australian Museum), registration number P.103599. D is male specimen from site 23, Short Creek, deposited QM W29456. F is male specimen from site 22, Brodie Creek, deposited AM P.103600. G is female specimen from site 32, Johnstone River, deposited AM P.103596; H is holotype, female specimen, site 24, Malanda Creek, deposited QM W29455. Photos by S. Choy and B. Mos.
FIGURE 9 in Caridina biyiga sp. nov., a new freshwater shrimp (Crustacea: Decapoda Atyidae) from Leichhardt Springs, Kakadu National Park, Australia, based on morphological and molecular data, with a preliminary illustrated key to Northern Territory Caridina
FIGURE 9. Maximum likelihood and Bayesian majority rule consensus topologies of 'thermophila' group using 3' COI or combined 3' COI/16S gene fragments with C. 'sp. WA2' ('spelunca' group) as outgroup. A, maximum likelihood (3' COI) topology with bootstrap values>50% shown; B, Bayesian (3' COI) majority rule consensus topology with Bayesian posterior probability values, nodes with probability values <0.50 have been collapsed; C, Bayesian combined (3' COI/16S) majority rule consensus topology with Bayesian posterior probability values.
FIGURE 8 in Caridina biyiga sp. nov., a new freshwater shrimp (Crustacea: Decapoda Atyidae) from Leichhardt Springs, Kakadu National Park, Australia, based on morphological and molecular data, with a preliminary illustrated key to Northern Territory Caridina
FIGURE 8. Maximum likelihood topology of Australian Caridina 16S rDNA dataset with bootstrap values>50% shown.
FIGURE 6. A in Caridina biyiga sp. nov., a new freshwater shrimp (Crustacea: Decapoda Atyidae) from Leichhardt Springs, Kakadu National Park, Australia, based on morphological and molecular data, with a preliminary illustrated key to Northern Territory Caridina
FIGURE 6. A, Google Earth image (2016) of Leichhardt Springs showing north and south arms, downstream confluence and the location of temperature sensors on the north arm (head and 160 m downstream); B, Seasonal, water temperature profiles for Leichhardt Springs (north arm: head and 160 m downstream) and Radon Springs, Kakadu NP.
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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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