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22 results for “Pseudopallene”
FIGURE 4. Pseudopallene difficile n in New species and new records of sea spiders (Arthropoda: Pycnogonida) from deep waters in Western Australia
FIGURE 4. Pseudopallene difficile n. sp., holotype male. A. Frontal view of chelifores, proboscis and anterior of cephalon and ocular tubercle. B. Lateral view. C. Dorsal view. D. Oviger segments 3–10. E. Third leg. Scale bars = 1 mm.
FIGURE 5. Pseudopallene difficile n in New species and new records of sea spiders (Arthropoda: Pycnogonida) from deep waters in Western Australia
FIGURE 5. Pseudopallene difficile n. sp. A. Frontal view of chelifores, eggs attached to ovigers seen below. B. Tarsus, propodus and claw. C. Strigilis, segments 7 to 10 of the oviger with compound spines and denticulate main claw distally. Scale bars = 125 μm.
FIGURE 16. Pseudopallene ambigua Stock, 1956 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 16. Pseudopallene ambigua Stock, 1956. Male specimen deposited at Museum Victoria (J57280). A, frontal view; B, detail of chelae, ventral view. Scale bars = 1 mm.
FIGURE 15 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 15. Pseudopallene 'variabilis'- complex, A–E, male (S92303) from Tasmania; F–J, male (S92306) from Victoria, F,H are photographs of the dried specimen and red marks on cephalon and scapes visible, G is same specimen immersed in 90% ethanol; K–O, male (S92474) from New South Wales. First row: frontal view; Second row: frontal-lateral view; third row: dorsal view; Fourth row: Propodus and terminal claw of third walking leg. Fifth row: Distal articles of oviger. Scale bars = 1 mm or as shown.
FIGURE 13 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 13. Pseudopallene harrisi sp. nov., A,B, female holotype (P.90044); A, dorsal view showing only proximal portions of legs; B, detail of chelae, ventral view; C-F, male (S92225); C, frontal view; D, propodus and terminal claw of third walking leg; E, distal oviger articles with compound spines and terminal claw; F, detail of denticulations of terminal oviger claw. Scale bars on stereomicroscopic images = 1 mm or as shown.
FIGURE 12 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 12. Pseudopallene constricta sp. nov., female paratype (S92223). A, frontal-lateral view showing diagnostic midpoint constriction of proboscis; B, detail of chelae, ventral view. Note the slight crossing of the chela finger tips; C, body in dorsal view; D, propodus and terminal claw of third walking leg. Propodus with white epibiont; E, third leg; F, oviger. Scale bars on stereomicroscopic images = 1 mm or as shown.
FIGURE 10 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 10. Pseudopallene pachycheira (Haswell, 1885). Female (S92220). A, frontal view; B, detail of chelae; C, third leg showing diagnostic ring-like constrictions along femur, tibia1 and 2; D, propodus and terminal claw of third walking leg. Scale bars on stereomicroscopic images = 1 mm.
FIGURE 9. Pseudopallene brevicephala Staples, 2008. A,B in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 9. Pseudopallene brevicephala Staples, 2008. A,B, female (S92219); A, body in dorsal-lateral view showing the diagnostic short neck; B, frontal-ventral view of cheliphores, proboscis and cephalic margin; C,D, male (S92219). C, distal articles of the oviger, strigilis, terminal claw and distal apophysis of fifth article; D, propodus and terminal claw of third walking leg. Scale bars on stereomicroscopic images = 1 mm.
FIGURE 8 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 8. Pseudopallene reflexa (Stock, 1968). Male (S92218). A, frontal-lateral view; B, third leg; C, distal articles of oviger with compound spines and terminal claw showing denticulated margin; D, propodus and terminal claw of third walking leg. Propodus with diagnostic prominent heel and V-shaped spine configuration in lateral view. Scale bars = 1 mm.
FIGURE 7 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 7. Pseudopallene tasmania sp. nov., holotype female (J4517). A, dorsal view; B, frontal view showing the proximal constriction of the cheliphore scapes, characteristic of Pseudopallene females; C, terminal oviger claw, tip broken; D, distal articles of oviger; E, third leg; F, propodus and terminal claw of third walking leg; G, chelae and mouth. H, sub-adult (TAS35a), frontal view. Scale bars on stereomicroscopic images = 1 mm.
FIGURE 1 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 1. Study area. Symbols indicate geographic locations where Pseudopallene samples were collected. Circle: Eaglehawk Neck, Tasmania; Square: Vicinity of Melbourne, Victoria; Star: Bass Point, New South Wales.
FIGURE 4 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 4. Neighbour-Joining tree representing patterns of similarity based on COI sequence distances (657 bp) involving 36 nucleotide sequences. Distances were computed using the p-distance method. The percentage of replicate trees in which the associated taxa clustered together in the bootstrap test (500 replicates) is shown next to the branches. Proposed new species on the right.
FIGURE 6 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 6. Strict consensus tree of 324 most parsimonious trees (L=2029) resulting from a combined analysis with all COI and ITS sequence data available. Jackknife values shown on nodes (1000 reps, p=36). Proposed new species on the right.
FIGURE 5 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 5. Neighbour-Joining tree representing patterns of similarity based on ITS sequence distances (1322 bp) involving 30 nucleotide sequences. Distances were computed using the p-distance method. The percentage of replicate trees in which the associated taxa clustered together in the bootstrap test (500 replicates) is shown next to the branches. Proposed new species on the right.
FIGURE 3 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 3. Dorsal view of eight morphotypes of Pseudopallene collected at Eaglehawk Neck, Tasmania. A, P. flava sp. nov.; B, P. constricta sp. nov.; C, P. 'variabilis'-complex; D, P. tasmania sp. nov.; E, P. reflexa; F, P. gracilis sp. nov.; G, P. brevicephala; H, P. pachycheira. Scale bars = 1 mm.
FIGURE 2 in New species of Australian Pseudopallene (Pycnogonida: Callipallenidae) based on live colouration, morphology and DNA
FIGURE 2. Live colouration of some of the species of Pseudopallene and Stylopallene included in the study. A, fresh live bryozoans Orthoscuticella spp. with many Pseudopallene specimens; B, P. constricta sp. nov., male in ventral view with egg masses attached to the ovigers; C, P. 'variabilis'-complex, frontal-ventral view, note black tips of proboscis and chela fingers; D, P. flava sp. nov. in its natural habitat; E, Close-up of P. brevicephala male characterized by uniform orange-red body and legs, bearing orange eggs and transparent post-embryonic stages; F, P. pachycheira attached to bryozoan, showing banding pattern and constrictions of long leg articles; G, P. h a r r i s i sp. nov. in its natural habitat showing red-and-yellow colouration; H, specimen from the P. 'variabilis'-complex with yellow-and-red colouration attached to live bryozoan; I, Stylopallene cheilorhynchus showing characteristic live black-and-creamy-white banding, photograph taken in captivity. All specimens from Eaglehawk Neck, Tasmania except 2G and 2H collected at Bass point, New South Wales.
FIGURE 2 in A revision of the callipallenid genus Pseudopallene Wilson, 1878 (Pycnogonida, Callipallenidae)
FIGURE 2. Anoplodactylus evansi; A, southern Australian specimen; B, Tweed Heads, northern N.S.W. specimen. Pallenopsis macneilli; C, specimen from Eaglehawk Neck, Tasmania. Photo Andrew Newton; D, specimen from Tollgate Is. NSW. Photo Andrew Green. Meridionale chevron; male holotype, (SAM E3681), E, anterior view. Meridionale sp.; male, (NMV J57280), F, lateral view of typical form.
FIGURE 1 in A revision of the callipallenid genus Pseudopallene Wilson, 1878 (Pycnogonida, Callipallenidae)
FIGURE 1. Pseudopallene brevicollis; male, (USNM 128655), A, detail of proboscis tuft. Meridinale watsonae; B, detail of proboscis fringe. Pseudopallene circularis; male, (USNM 153832), C, trunk dorsal view, D, male, (NMV J46797), palps ventral view. Pseudopallene brevicollis; E, female, (USNM 128655), trunk dorsal view; F, ventral view of palps. Pseudopallene spinipes; G, female. (USNM 80761), trunk, dorsal view; H, ventral view of palps.
FIGURE 3 in A revision of the callipallenid genus Pseudopallene Wilson, 1878 (Pycnogonida, Callipallenidae)
FIGURE 3. Meridionale laevis; holotype, (BMNH 1881.38), 1 female, A, trunk dorsal view; B, left chela; C, leg 3; D, propodus, leg 3; E, proboscis and left chela, ventral view. Meridionale ambigua; male holotype (ZMH K17680); F, anterior view; G, trunk, dorsal view; H, right chela (scale bar = 1mm.).
FIGURE 4 in A revision of the callipallenid genus Pseudopallene Wilson, 1878 (Pycnogonida, Callipallenidae)
FIGURE 4. Meridionale ambigua (probably); A, mating pair (male on top). Meridionale harrisi; B, J46800, anterior view; C, J53273, right chela. Cordylochele longicollis; D, trunk dorsal view; E, propodus; F, oviger claw. Parapallene hospitalis; (USNM 78569), G, trunk, dorsal view; H, distal oviger segments.
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