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63 results for “cave crab”
FIGURE 7. Diyutamon cereum n. gen., n in A new genus and new species of Potamidea (Crustacea: Decapoda: Brachyura: Potamoidae), the first stygomorphic cave crab known from China and East Asia
FIGURE 7. Diyutamon cereum n. gen., n. sp., female paratype (26.5×19.2 mm) (SYSBM). A, dorsal overall view; B, ventral view showing anterior thoracic sternum and abdomen; C, outer view of right chela; D, outer view of left chela; E, ventral view of abdomen, showing the vulvae (vu).
FIGURE 3. Neostrengeria lassoi n in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 3. Neostrengeria lassoi n. sp., holotype male, ICN-MHN-CR 3174. A, dorsal view of carapace; B, ventral view of carapace.
FIGURE 4. Neostrengeria lassoi n in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 4. Neostrengeria lassoi n. sp., holotype male, ICN-MHN-CR 3174. A, left first gonopod, caudal view; B, same, lateral view; C, same, cephalic view; D, same, mesio-caudal view; E, same, detail of apex, distal view; F, left third maxilliped, external view.
FIGURE 1 in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 1. Neostrengeria fernandezi new species, holotype male, ICN-MHN-CR 3172. A, dorsal view of carapace; B, ventral view of carapace.
FIGURE 2. Neostrengeria fernandezi n in Two new species of freshwater, cave-dwelling crabs of the genus Neostrengeria Pretzmann, 1965, from Colombia (Crustacea: Decapoda: Pseudothelphusidae)
FIGURE 2. Neostrengeria fernandezi n. sp., holotype male, ICN-MHN-CR 3172. A, left first gonopod, caudal view; B, same, lateral view; C, same, cephalic view; D, same, mesial view; E, same, detail of apex, distal view; F, left third maxilliped, external view.
FIGURE 4. Teretamon spelaeum n in Teretamon spelaeum, a new species of freshwater crab (Crustacea: Decapoda: Potamidae) from a limestone cave in Meghalaya, India
FIGURE 4. Teretamon spelaeum n. sp., paratype female (cw 19.4 mm, cl 15.0 mm) (ZSI reg. No. IV/CRU/FRS-313), India: A, overall dorsal view; B, ventral view of cephalothorax; C, thoracic sternum showing vulvae.
FIGURE 2. Teretamon spelaeum n in Teretamon spelaeum, a new species of freshwater crab (Crustacea: Decapoda: Potamidae) from a limestone cave in Meghalaya, India
FIGURE 2. Teretamon spelaeum n. sp., holotype male (cw 14.2 mm, cl 11.0 mm) (ZSI reg. No. IV/CRU/FRS-312), India: A, overall dorsal view; B, anterior view of cephalothorax; C, male thoracic sternum and pleon; D, dorsal view of major cheliped and first ambulatory leg showing setose surface; E, third maxilliped.
FIGURE 3. Teretamon spelaeum n in Teretamon spelaeum, a new species of freshwater crab (Crustacea: Decapoda: Potamidae) from a limestone cave in Meghalaya, India
FIGURE 3. Teretamon spelaeum n. sp., holotype male (cw 14.2 mm, cl 11.0 mm) (ZSI reg. No. IV/CRU/FRS-312), India: A, dorsal view of right G1; B, ventral view of right G1; C, dorsal view of distal part of right G1; D, ventral view of distal part of right G1; E, right G2.
FIGURE 8 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 8. Gecarcinucid sp., juvenile female, 7.7 × 9.9 mm, Lubang Tebot Cave, Merabu Karst, East Kalimantan, Borneo, 1°34'58"N, 117°21'07"E, 360 m, 09 August 2010, MZB Cru 5712: A, habitus; B, frontal view; C, cheliped; D, ventral view; E, thoracic sternum. Scale bars: A, B, D, E = 5 mm; C = 1 mm.
FIGURE 7. A in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 7. A, Isolapotamon sp., Lubang Bayan Cave, Merabu Karst, East Kalimantan, Borneo, 01°28'56"N, 117°11'32"E, August 2010, photographed in situ in the river preying on barb; crab not collected, probably a trogloxene; B, Isolapotamon sp., juvenile female, 7.8 × 8.9 mm, Lubang Tebot Cave, Kalimantan (East Kalimantan), Borneo, 1°34'58"N, 117°21'07"E, 360 m, 09 August 2010, MZB Cru 5711. Scale bar: B = 5 mm.
FIGURE 3 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 3. Ngan mayla gen. et sp. nov., holotype female, 12.2 × 15.3 mm, MZB Cru 5710: A, frontal view; B, left cheliped; C, D, carapace and chelipeds; E, ventral view; F, ventral anterior view. Scale bars: A–E = 5 mm; F = 1 mm.
FIGURE 6 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 6. Vulvae: A, Ngan mayla gen. et sp. nov., holotype female, 12.2 × 15.3 mm, MZB Cru 5710; B, Cerberusa caeca Holthuis, 1979, female, 9.9 × 13.3 mm, ZRC 2013.1220; C, C. tipula Holthuis, 1979, female, 13.0 × 17.6 mm, ZRC 2013.1219; D, Ibanum aethes Ng, 1995, female, 10.8 × 14.7 mm, ZRC 2019.0141. B–D, courtesy P.K.L. Ng.
FIGURE 2 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 2. Ngan mayla gen. et sp. nov., holotype female, 12.2 × 15.3 mm, Kalimantan (East Kalimantan), Indonesia, Borneo, Merabu Karst, Lubang Gedung Cave, 1°38'1"N–117°24'14"E, 850 m, 18 August 2010, MZB Cru 5710: habitus. Scale bar = 5 mm.
FIGURE 1. A in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 1. A, Borneo Island and Kalimantan; B, Karst of Merabu, East Kalimantan, northernmost limestone massif of the Mangkalihat Peninsula; C, D, Lubang Gedung Cave, two views. Courtesy, J. and B. Lips.
FIGURE 5. Cerberusa tipula Holthuis, 1979 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 5. Cerberusa tipula Holthuis, 1979, female, 13.0 × 17.6 mm, Borneo, Sarawak, Stone Horse Cave, ZRC 2013.1219: A, habitus; B, frontal view; C, left cheliped; D, carapace and chelipeds; E, ventral view. Courtesy P.K.L. Ng.
FIGURE 4. Cerberusa caeca Holthuis, 1979 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 4. Cerberusa caeca Holthuis, 1979, female, 9.9 × 13.3 mm, Borneo, Sarawak, Stone Horse Cave, ZRC 2013.1220: A, habitus; B, D, frontal views; C, left cheliped; E, ventral view. Courtesy, P.K.L. Ng.
FIGURE 9 in Ngan mayla gen. et sp. nov, a new blind potamid cave crab from Borneo, Kalimantan (Crustacea: Decapoda: Brachyura: Potamoidea, Potamidae), and three other unidentified cave crabs from the same region
FIGURE 9. Ocular regression: A, Ngan mayla gen. et sp. nov., (Potamidae), holotype female, 12.2 × 15.3 mm, MZB Cru 5710; B, Cerberusa caeca Holthuis, 1979 (Potamidae), male, 12.5 × 17.0 mm, RMNH.CRUS.D.31904; C, C. tipula Holthuis, 1979 (Potamidae), male 12.5 × 16.0 mm, female 16.0 × 21.8 mm, RMNH.CRUS.D.33959; D, Holthuisana alba Holthuis, 1980 (Gecarcinucidae), paratype female, 22.0 × 27.0 mm, RMNH.CRUS.D.33302; E, Sendleria genuitei Guinot, 1987 (Gecarcinucidae), holotype male, 22.0 × 29.0 mm, MNHN-IU-2014-11301 (= MNHN-B17968); F, Typhlopseudothelphusa juberthiei Delamare Deboutteville, 1976 (Pseudothelphusidae Ortmann, 1893), female, 21.0 × 32.0 mm, MNHN-IU-2014- 23194 (= MNHN-B18870); G, Trogloplax joliveti Guinot, 1986 (Trogloplacinae Guinot, 1986), paratype male, 16.0 × 21.0 mm, MNHN-IU-2014-10458 (= MNHN-B12794); H, Austinograea alayseae Guinot, 1990 (Bythograeoidea Williams, 1980), allotype female, 21.0 × 32.0 mm, MNHN-IU-2008-11306 (= MNHN-B24022). Scale bar: A = 1 mm.
FIGURE 11 in Cave-dwelling crabs of the genus Karstarma from lava tubes of the volcano 'Piton de la Fournaise', in Réunion Island, with description of a new species and redescription of Karstarma jacksoni (Balss, 1934) from Christmas Island (Decapoda, Brachyura, Sesarmidae)
FIGURE 11. Live colour of Karstarma jacksoni (Balss, 1934), Christmas Island. A, B) in cave, photographs Max Orchard; C, D) outside cave, Photographs Hitoshi Takakura.
FIGURE 10 in Cave-dwelling crabs of the genus Karstarma from lava tubes of the volcano 'Piton de la Fournaise', in Réunion Island, with description of a new species and redescription of Karstarma jacksoni (Balss, 1934) from Christmas Island (Decapoda, Brachyura, Sesarmidae)
FIGURE 10. External genital organs in Karstarma vulcan sp. nov., A–C) holotype male 16.2 × 18.9 mm, MNHN-IU-2013- 7243, G) paratype female 13.7 × 16.9 mm, MNHN-IU-2013-7240, and K. jacksoni, D–F) male 15.4 × 18.7 mm, WAM C13968, H) female 14.3 × 18.1 mm, WAM C13968. G1 sternal (A, D) and abdominal face (B, E; setae removed); G2 sternal face (C, F); female right vulva (G, H; St 5, 6 indicate sternites 5, 6) (scale bars A, C, D, F, 2 mm; B, E, G, H, 1 mm).
FIGURE 8 in Cave-dwelling crabs of the genus Karstarma from lava tubes of the volcano 'Piton de la Fournaise', in Réunion Island, with description of a new species and redescription of Karstarma jacksoni (Balss, 1934) from Christmas Island (Decapoda, Brachyura, Sesarmidae)
FIGURE 8. Karstarma jacksoni (Balss, 1934), Christmas Island, male 15.4 × 18.7 mm, Christmas Island, WAM C13968 (A, B, E, G–M), female 14.3 × 18.05 mm, WAM C13968 (C, D, F). Right chela, outer (A, C) and inner views (B, D), arrow indicate 'stridulating' ridge; merus of right cheliped, inner view (E, F); right ambulatory legs 1–4 (P2–P5), outer view (G–J); distal part of propodi and dactyli of right ambulatory legs 1–3, ventral view (K–M) (scale bars, 2 mm).
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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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