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190 results for “Arhynchobatidae”
FIGURE 14 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 14. Dorsal view of bifurcated rostral thorns of A, Brochiraja heuresa sp. nov. (female paratype, CSIRO H 6091–01, 364 mm TL, preserved) and B, B. vittacauda sp. nov. (adult male holotype, NMNZ P 39563, 719 mm TL, preserved).
FIGURE 7 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 7. Lateral view of the dorsal and caudal fins of Brochiraja heuresa sp. nov., adult male holotype (CSIRO H 6073–01, 355 mm TL, preserved).
FIGURE 6 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 6. Thorns at tail midlength of Brochiraja heuresa sp. nov.: A, dorsal and B, lateral views of adult male holotype (CSIRO H 6073–01, 355 mm TL, preserved).
FIGURE 3 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 3. Brochiraja heuresa sp. nov., female paratype (CSIRO H 6064–01, damaged, predorsal length 267 mm, fresh) showing snout, orbito-spiracular and nuchal regions.
FIGURE 2 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 2. Brochiraja heuresa sp. nov., female paratype (CSIRO H 6064–01, damaged, predorsal length 267 mm, fresh): A, dorsal surface; B, ventral surface.
FIGURE 9 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 9. Brochiraja vittacauda sp. nov., adult male holotype (NMNZ P 39563, 719 mm TL, preserved) showing snout, orbito-spiracular and nuchal regions.
FIGURE 13 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 13. Lateral view of the dorsal and caudal fins of Brochiraja vittacauda sp. nov., adult male holotype (NMNZ P 39563, 719 mm TL, preserved).
FIGURE 15 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 15. Map of the New Zealand Exclusive Economic Zone showing the distributions of Brochiraja aenigma (red spot), B. heuresa (green spots), and B. vittacauda (brown spots) in the northern Tasman Sea.
FIGURE 1 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 1. Brochiraja heuresa sp. nov., adult male holotype (CSIRO H 6073–01, 355 mm TL, fresh): A, dorsal surface; B, ventral surface.
FIGURE 8 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 8. Brochiraja vittacauda sp. nov., adult male holotype (NMNZ P 39563, 719 mm TL, fresh): A, dorsal surface; B, ventral surface.
FIGURE 5 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 5. Radiograph of the head of Brochiraja heuresa sp. nov., adult male holotype (CSIRO H 6073–01, 355 mm TL).
FIGURE 4 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 4. Ventral view of the head of Brochiraja heuresa sp. nov. adult male holotype (CSIRO H 6073–01, 355 mm TL, preserved) showing the oronasal region and tooth bands.
FIGURE 11 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 11. Radiograph of the head of Brochiraja vittacauda sp. nov., adult male holotype (NMNZ P 39563, 719 mm TL).
FIGURE 12 in Two new softnose skates of the genus Brochiraja (Rajoidei: Arhynchobatidae) from the deepwater slopes and banks of the Norfolk Ridge (South-West Pacific)
FIGURE 12. Thorns at tail midlength of Brochiraja vittacauda sp. nov.: A, dorsal and B, lateral views of adult male holotype (NMNZ P 39563, 719 mm TL, preserved).
Fig. 7. a in Reproductive biology of the eyespot skate Atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the Southwestern Atlantic Ocean (34ºS - 42ºS)
Fig. 7. a. Frequency distribution of the largest ovarian follicles diameter (LOFD) in mature females of Atlantoraja cyclophora. b. Seasonal variation in the proportion of eggcarrying females of A. cyclophora. The number of samples analyzed is between parentheses.
Fig. 8 in Reproductive biology of the eyespot skate Atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the Southwestern Atlantic Ocean (34ºS - 42ºS)
Fig. 8. Seasonal variation in a. oviductal gland width (OGW) and b. diameter of the largest ovarian follicle (LOFD) in Atlantoraja cyclophora females. The number of samples analyzed is between parentheses. The boxes represent the interquartile range between Q1 and Q3 with the 50% of data, the central line represents the median value and whiskers extend to the maximum and minimum values.
Fig. 5. Relationship between total length and a in Reproductive biology of the eyespot skate Atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the Southwestern Atlantic Ocean (34ºS - 42ºS)
Fig. 5. Relationship between total length and a. oviductal gland width (OGW); b. uterus width (UW); c. GSI; and d. proportion by mature individuals of Atlantoraja cyclophora females according to maturity stage (stage 1, light rhombus; stage 2, dark rhombus; stage 3, light square; stage 4, dark dots).
Fig. 4. Relationship between total length and a in Reproductive biology of the eyespot skate Atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the Southwestern Atlantic Ocean (34ºS - 42ºS)
Fig. 4. Relationship between total length and a. inner claspers length (ICL); b. number of alar thorns rows; c. GSI; and d. proportion by mature individuals of Atlantoraja cyclophora males according to maturity stage (stage 1, light rhombus; stage 2, dark rhombus; stage 3, light square).
Fig. 1 in Reproductive biology of the eyespot skate Atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the Southwestern Atlantic Ocean (34ºS - 42ºS)
Fig. 1. Map of the study area showing trawl stations carried out in research cruises during 2002 and 2007 (dark dots) and the commercial capture (dark statistical rectangles of 1 degree by 1 degree) where Atlantoraja cyclophora were collected.
Fig. 3. Relationship between total length and a in Reproductive biology of the eyespot skate Atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the Southwestern Atlantic Ocean (34ºS - 42ºS)
Fig. 3. Relationship between total length and a. disc width (DW); b. total weight (TW) and c. liver weight (LW) of males (dark dots) and females (light dots) Atlantoraja cyclophora. The curves were fitted by: a. males DW = 33.51 + 0.71TL(r=0.96, n=438), females DW = 18.70 + 0.71TL (r=0.98, n=435); b. males TW = (5 x 10-6)TL3.031 (r=0.98, n=446), females TW = (2 x 10-6)TL3.162 (r=0.98, n=435); c. males LW = (5 x 10-7)TL2.759 (r=0.83, n=365); females LW =(9 x 10-9) TL3.459 (r=0.90, n=360).
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OpenNeuro
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