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54 results for “Pyuridae”
FIGURE 7. A in Microcosmus anchylodeirus (Ascidiacea, Pyuridae) introduced in the Mediterranean Sea
FIGURE 7. A, specimen from Japan, scale bar = 3cm. B, specimen from Brazil, scale bar= 1cm. C, specimen from Korea, scale bar = 2cm.
FIGURE 3 in Microcosmus anchylodeirus (Ascidiacea, Pyuridae) introduced in the Mediterranean Sea
FIGURE 3. Schematic drawing of the dissection in Fig. 2A: e, endocarps; g, gonoducts; h, hepatic gland; o, ovary; r, rectum; t, testis; v, atrial velum. Scale bar = 1cm.
FIGURE 2 in Microcosmus anchylodeirus (Ascidiacea, Pyuridae) introduced in the Mediterranean Sea
FIGURE 2. Mediterranean specimen fully mature stained with hemalum: A, body ventrally opened branchial sac removed; B, branchial tissue. Scale bars = 1cm.
FIGURE 1. A, B in Microcosmus anchylodeirus (Ascidiacea, Pyuridae) introduced in the Mediterranean Sea
FIGURE 1. A, B specimens from Corsica; C, dissection stained with hemalum; D, detail of the atrial velum with papillae. Scale bars: A,B = 1cm.; C = 5mm.
FIGURE 20 in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 20. Pyura vannamei (stained). A, branchial sac, sale bar = 1cm; B, C, right and left posterior parts of the body sides.
FIGURE 16. Pyura munita. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 16. Pyura munita. A, one specimen, scale bar = 5mm; B, C, dissections (stained); D, E, spinules, scale bar D = 35µ.
FIGURE 21. Pyura vittata. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 21. Pyura vittata. A, dissection; B, one specimen; C, gonad lobes and heart vessel. Scale bars A,B =1cm.
FIGURE 14 in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 14. Pyura gangelion (specimen st. 87). A branchial sac, scale bar = 1cm; B, dissection (stained); C, detail of gonad lobes and heart vessel.
FIGURE 15 in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 15. Pyura gangelion (specimen from Djibouti in alcohol). A, dissection, scale bar = 1cm; B, spinules, scale bar = 0.2mm.
FIGURE 13 in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 13. Pyura gangelion (speciment st. 100). A, dissection, scale bar = 1cm; B, oral siphon; C, anus.
FIGURE 12. Pyura gangelion. A, B in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 12. Pyura gangelion. A, B, two specimens, scala bar =1cm; C, atrial membrane, scale bar = 5mm; D, rim of the atrial membrane aperture with spinules; E, F, spinules scale bar = 0.1mm.
FIGURE 19. Pyura vannamei. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 19. Pyura vannamei. A dissection (stained); B, one specimen in formalin; C, prepharyngeal area (stained). Scale bars A and C = 1cm.
FIGURE 10. Pyura discrepans. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 10. Pyura discrepans. A, specimen with tunic; B, specimen without tunic; C, detail of the dorsal lamina (stained). Scale bars A,B = 1cm.
FIGURE 9. Microcosmus helleri. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 9. Microcosmus helleri. A, right part of the branchial sac (stained), scale bar = 1cm; B, oral siphon; C, dorsal tubercle (stained).
FIGURE 8. Microcosmus helleri. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 8. Microcosmus helleri. A, agglomerated specimens, scale bar = 1cm; B, isolated specimen; C, dissection, scale bar = 1cm.
FIGURE 2. Halocynthia microspinosa. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 2. Halocynthia microspinosa. A, one specimen, scale bar = 1cm; B, siphon spines; C, gut loop.
FIGURE 1. Bathypera goreaui. A in Ascidians collected during the Madibenthos expedition in Martinique 3. Stolidobranchia, Pyuridae and Molgulidae
FIGURE 1. Bathypera goreaui. A, one specimen, scale bar = 2mm; B,C, dorsal and ventral sides of a specimen without tunic; D, dissection (stained).
FIGURE 17 in Pyura (Tunicata: Ascidiacea: Pyuridae) on the coasts of Panama
FIGURE 17. Pyura vittata (Stimpson 1852). A. Dissected view, showing the digestive tract (enlarged intestinal pouch) and left gonad. B. Detail of primary intestinal loop with endocarps. E. Detail of the left gonadal lobes with endocarps.
FIGURE 16 in Pyura (Tunicata: Ascidiacea: Pyuridae) on the coasts of Panama
FIGURE 16. Pyura vittata (Stimpson 1852). A. Right side of animal with the tunic removed. B. Left side of animal with the tunic removed. C. Internal view of oral siphons with spinules. D. Oral siphonal spinules. E. Detail of anterior region (stained). F. Detail of oral tentacles (stained). G. Dissected view with pharynx. Scale bars: A = 1 cm; D = 100 µm.
FIGURE 12 in Pyura (Tunicata: Ascidiacea: Pyuridae) on the coasts of Panama
FIGURE 12. Pyura munita (Van Name, 1902), USNM 1092832. A. Dissected anterior region showing iridescent vellum (arrows). B. microscopic view of vellum showing tile-like scales.
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