Find research datasets worth reusing

FIGURE 7 in Amended definitions for Aplysinidae and Aplysina (Porifera, Demospongiae, Verongiida): on three new species from a remarkable population in the Gulf of California

FIGURE 7. Aplysina sinuscaliforniensis sp. nov., A. General skeletal architecture, note the atrium at the central part. B. Anastomosed fibers and meshes. C. Detail of fiber.

FIGURE 5 in Amended definitions for Aplysinidae and Aplysina (Porifera, Demospongiae, Verongiida): on three new species from a remarkable population in the Gulf of California

FIGURE 5. Aplysina airapii sp. nov., A. General structure of the skeletal assemblage, uniplanar layer of fibers delineating the atrium wall, and dendritic fibers conforming the tube wall. B. Detail of anastomosed fiber. C. Detail of dendritic fibers.

FIGURE 6. A‒B in Amended definitions for Aplysinidae and Aplysina (Porifera, Demospongiae, Verongiida): on three new species from a remarkable population in the Gulf of California

FIGURE 6. A‒B. Aplysina sinuscaliforniensis sp. nov. at Espiritu Santo Island, BCS, Mexico. Underwater photographs in vivo.

FIGURE 4 in Amended definitions for Aplysinidae and Aplysina (Porifera, Demospongiae, Verongiida): on three new species from a remarkable population in the Gulf of California

FIGURE 4. Aplysina encarnacionae sp. nov., A. General structure of the skeletal architecture, atrium fibers at the bottom. B. Isolated dendritic fiber. C. Polygonal anastomosed fibers of atrium. D. Detail of dendritic fibers, E. Detail of anastomosed fiber.

FIGURE 3. A‒B in Amended definitions for Aplysinidae and Aplysina (Porifera, Demospongiae, Verongiida): on three new species from a remarkable population in the Gulf of California

FIGURE 3. A‒B. Aplysina encarnacionae sp. nov., C‒D. Aplysina airapii sp. nov. at Espiritu Santo Island, BCS, Mexico. Underwater photographs in vivo.

FIGURE 1 in Amended definitions for Aplysinidae and Aplysina (Porifera, Demospongiae, Verongiida): on three new species from a remarkable population in the Gulf of California

FIGURE 1. Schematic drawing of the "novel" skeletal assemblage included in the diagnosis of family Aplysinidae, as seen in the new Aplysina species described here.

FIGURE 26 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 26. Cnidae of Calliactis polypus (Forsskål, 1775). A, B, D, E, F, G, I) Basitrichs. H) p-mastigophore B1. C) Spirocysts.

FIGURE 23 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 23. Cnidae of anatomy of Alicia beebei Carlgren, 1940. A, F, J) Basitrichs. K) p-mastigophore C. D, E, H, I, L, M, N, O, Q) p-mastigophores B2. P) p-mastigophore B1. B, C, G) Spirocysts.

FIGURE 22 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 22. Internal anatomy of Alicia beebei Carlgren, 1940. A) Longitudinal section of the distal column. B) Cross section of the column at the level of the actinopharynx showing the cycles of mesenteries (cycles marked by numbers). C) Cross section of column showing gametogenic tissue. D) Cross section through a tentacle showing ectodermal longitudinal musculature. E) Detail of a cross section of the column showing compound vesicle and cnidae. F) Detail of a cross section of column showing parietobasilar muscles. G) Longitudinal section of proximal end showing basilar muscles. H) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. Basilar muscles (Ba), Capitulum (C), Cnidae (Cn), Ectoderm (Ec), Endoderm (En), Mesoglea (Me), Oral disc (Od), Parietal muscles (Pa), Retractor muscles (Re), Siphonoglyphs (arrows), Vesicle (V), Tentacle (Te). Scale bars: A, C–H, 0.1 mm; B, 0.5 mm.

FIGURE 20 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 20. Cnidae of Phymactis papillosa (Lesson, 1830). A, C, E, F, G, I) Basitrichs. D) Holotrich. J) b-mastigophore. H, K) p-mastigophores A. L) p-mastigophore B1. B) Spirocyst.

FIGURE 21 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 21. External anatomy of Alicia beebei Carlgren, 1940. A) Lateral view of preserved specimen. B) Oral view of living specimen. C) Oral view of living specimen showing vesicles. D–E) Detail of lateral view of living specimen showing simple and compound vesicles, respectively. F) Detail of the tentacle showing small rounded protuberances. Capitulum (C), Scapus (S), Vesicle (V). Scale bars: 5 mm.

FIGURE 18 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 18. External anatomy of Phymactis papillosa (Lesson, 1830). A) Lateral view of preserved specimen. B) Detail of acrorhagi. C) Oral view of living specimen. D) lateral view of living specimen. E) Oral view of living specimen. F) Aboral view of living specimen. Acrorhagi (Ac), Pedal disc (Pd), Vesicle (V). Scale bars: 5 mm.

FIGURE 19 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 19. Internal anatomy of Phymactis papillosa (Lesson, 1830). A) Longitudinal section of the distal column. B) Cross section of the column at the level of the actinopharynx showing the cycles of mesenteries (cycles marked by numbers). C) Detail of a cross section of column showing parietobasilar muscles. D) Cross section through a tentacle showing ectodermal longitudinal musculature. E) Detail of a longitudinal section of the column showing acrorhagi and marginal sphincter muscle. F) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. G) Longitudinal section of proximal end showing basilar muscles. Acrorhagi (Ac), Basilar muscles (Ba), Ectoderm (Ec), Endoderm (En), Fosse (Fo), Mesoglea (Me), Parietobasilar muscles (Pa), Retractor muscles (Re), Siphonoglyphs (arrows), Sphincter (Sp), Vesicle (V), Tentacle (Te). Scale bars: A, C–G, 0.1 mm; B, 0.5 mm.

FIGURE 17 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 17. Cnidae of Phialoba steinbecki Carlgren, 1951. A, D, E, F, H, I) Basitrichs. C, G, J) p-mastigophores A. B) Spirocyst.

FIGURE 16 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 16. Internal anatomy of Phialoba steinbecki Carlgren, 1951. A) Longitudinal section of the distal column. B) Cross section of the column at the level of the actinopharynx showing the cycles of mesenteries (cycles marked by numbers). C) Cross section through a tentacle showing ectodermal longitudinal musculature. D) Cross section of column showing gametogenic tissue. E) Longitudinal section of proximal end showing basilar muscles. F) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. Basilar muscles (Ba), Ectoderm (Ec), Endoderm (En), Mesoglea (Me), Oocytes (O), Parietobasilar muscles (Pa), Retractor muscles (Re), Siphonoglyphs (arrows), Tentacle (Te). Scale bars: A, C–F, 0.1 mm; B, 0.5 mm.

FIGURE 15 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 15. External anatomy of Phialoba steinbecki Carlgren, 1951. A) Lateral view of preserved specimen. B) Oral view of living specimen. C) Detail of small projection in distal column (black circle). D) Detail of small rounded protuberance in oral disc (black circle). E–F) Oral view of specimens in vivo, showing the small rounded protuberances in oral disc (circles). Oral disc (Od), Margin (Ma). Scale bars: 5 mm.

FIGURE 14 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 14. Cnidae of Isoaulactinia hespervolita Daly, 2004. A, B, D, F, G, H, L, M, O, P) Basitrichs. I) Holotrich. J) p- mastigophore A with looped basal tubule. Q) b-mastigophore. E, K, N, R) p-mastigophores A. S) p-mastigophore B2a. C) Spirocyst.

FIGURE 12 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 12. External anatomy of Isoaulactinia hespervolita Daly, 2004. A) Lateral view of preserved specimen. B–C) Detail of pseudoacrorhagi with and without nipple-like structure, respectively. D–E) Oral view of living specimen showing marked and unmarked tentacles. F) Detail of tentacles showing a bifurcate tip. Bifurcation (B), Margin (Ma), Nipple-like structure (N), Oral disc (Od), Pseudoacrorhagi (P), Verrucae (Ve). Scale bars: 5 mm.

FIGURE 11 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 11. Cnidae of Bunodosoma grande (Verrill, 1869). A, B, E, F, G, H, J, K) Basitrichs. D) Holotrichs. L) b- mastigophore. I, M) p-mastigophore A. N) p-mastigophore B1. C) Spirocyst.

FIGURE 10 in First inventory of sea anemones (Cnidaria: Actiniaria) from La Paz Bay, southern Gulf of California (Mexico)

FIGURE 10. Internal anatomy of Bunodosoma grande (Verrill, 1869). A) Longitudinal section of the distal column. B) Cross section of the column at the level of the actinopharynx showing the cycles of mesenteries (cycles marked by numbers). C) Cross section through a tentacle showing ectodermal longitudinal musculature. D) Longitudinal section of proximal end showing basilar muscles. E) Cross section of column showing gametogenic tissue. F) Cross section of column showing parietobasilar muscles. G) Detail of a cross section of the column at the level of the actinopharynx showing the retractor and parietobasilar muscles. Acrorhagi (Ac), Basilar muscles (Ba), Ectoderm (Ec), Endoderm (En), Fosse (Fo), Marginal projections (Mp), Mesoglea (Me), Oocytes (O) Parietobasilar muscles (Pa), Retractor muscles (Re), Siphonoglyphs (arrows), Sphincter (Sp), Vesicle (V). Scale bars: A, C–F, 0.1 mm; B, 0.5 mm.