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Fig. 6 in Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus

Fig. 6. Comparison of the mesenterial arrangement of two Antennapeachia species. The difference of the mesenterial arrangement of A. jambio sp. nov. and A. setouchi is the number of macrocneme pairs; A. jambio has two additional pairs of macrocnemes. Both species have two independent microcnemes. (Position: the center of upper or lower of the page, nearby the Discussion part.)

Fig. 5 in Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus

Fig. 5. Size distribution of nematocysts of Antennapeachia jambio sp. nov., holotype, CMNH-ZG 06546. For letter abbreviations (A–N) refer to Fig. 4. (Position: under the Fig. 4, the center of upper or lower of the page.)

Fig. 4 in Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus

Fig. 4. Cnidae of Antennapeachia jambio sp. nov., holotype, CMNH-ZG 06546. (A) Spirocyst in an antenna tentacle. (B) Basitrich in an antenna tentacle. (C) Spirocyst in marginal tentacles. (D) Basitrich in marginal tentacles. (E) Microbasic amastigophore in marginal tentacles. (F) Basitrich in the actinopharynx. (G) Microbasic amastigophore in the actinopharynx. (H) Microbasic p-mastigophore type-1 in the actinopharynx. (I) Microbasic p-mastigophore type-2 in the actinopharynx. (J) Basitrich in the column. (K) Short basitrich in the filament. (L) Long basitrich in the filament. (M) Microbasic amastigophore in the filament. (N) Microbasic p-mastigophore in the filament. (Position: the center of upper or lower of the page, nearby the Result part.)

Fig. 1 in Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus

Fig. 1. The sampling locality of Antennapeachia jambio sp. nov. Stars denote the sampling sites; black star indicates the locality of holotype (CMNH-ZG 06546); white one indicates the locality of paratype (NSMT-Co 1596). (Position: the left side of the page, nearby the Material and Method part.)

Fig. 2 in Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus

Fig. 2. Antennapeachia jambio sp. nov., holotype, CMNH-ZG 06546, external morphology in living state (A, B) and internal morphology of the preserved specimen (C–I). (A) Oral view; the conchula is located on the ventral side of the mouth. (B) Lateral view of the whole body. (C) Cross section of the column. (D) Longitudinal section of a tentacle. (E) Cross section of a tentacle showing the ectodermal longitudinal muscles (indicated by arrowheads). (F) Cross section of the column, enlargement of a part of (C). (G) Longitudinal section of the oral end of the column. (H) Cross section of the mesentery with filament. (I) Longitudinal section of the aboral end. Abbreviations: a, actinopharynx; at, antenna tentacle; c, conchula; f, filament; me, mesoglea; mi, microcneme; mt, marginal tentacle; pm, parietal muscle; rm, retractor muscle; s, siphonoglyph; tcm, tentacular circular muscle; tlm, tentacular longitudinal muscle. Scale bars indicate 5 mm in A and B, 1 mm in C, and 100 µm in D–I. (Position: the center of upper or lower of the page, nearby the Result part.)

Fig. 3 in Antennapeachia jambio (Cnidaria: Actiniaria: Haloclavidae), the Second Species of Genus Antennapeachia, with Revision of the Diagnosis of the Genus

Fig. 3. Schematic representation of the arrangements of the tentacles (A) and mesenteries (B) in Antennapeachia jambio sp. nov. There are two antenna tentacles and fourteen marginal tentacles in the cycles, and one tentacle communicates with each endo- and exocoel (A and M means the position of antenna and marginal tentacle, respectively). The antenna tentacles are between the ventrolateral mesenteries. Two microcnemes (broken line) disappear near the mouth. (Position: the left or right of the page, nearby the Result part.)

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FIG. 10 in Two new deep-sea species of burrowing anemones (Cnidaria: Actiniaria: Edwardsiidae) from Whittard Canyon off the southwestern coast of Ireland

FIG. 10. Phylogenetic reconstruction from maximum likelihood analysis using focused dataset of 18S sequences for members of Suborder Anenthemonae. Colored lines represent actiniarian suborders; dashed boxes represent Anenthemonae superfamilies. Bootstrap resampling values indicated above branches; only support values>50% are shown.

Fig. 1 in Re-description of Metedwardsia akkeshi (Cnidaria: Anthozoa: Actiniaria: Edwardsiidae), Discovered in Akkeshi, Hokkaido, Almost 80 Years after Original Description, with a Revision of the Diagnosis of Genus Metedwardsia

Fig. 1. Location of sites where Metedwardsia akkeshi specimens were collected. A, localities where Metedwardsia akkeshi were collected in Hokkaido, Japan. Sites in Nemuro are indicated by black arrows (Lake Onne-to and Lake Furen); B, enlarged map of Akkeshi. Collection sites in Akkeshi are indicated by black arrows (Akkeshi Bay and Lake Akkeshi); C, the Chikarakotan mud flat of Lake Akkeshi; D, Shinryuhama Beach of Akkeshi Bay (image courtesy of Naoto Jimi); E, mud flat near the Onne-to Ohashi Bridge, Lake Onne-to.

Fig. 4 in Re-description of Metedwardsia akkeshi (Cnidaria: Anthozoa: Actiniaria: Edwardsiidae), Discovered in Akkeshi, Hokkaido, Almost 80 Years after Original Description, with a Revision of the Diagnosis of Genus Metedwardsia

Fig. 4. Cnidae of Metedwardsia akkeshi (NSMT-Co 1605). A, tentacle spirocyst; B, tentacle basitrich; C, actinopharynx basitrich; D, actinopharynx microbasic b-mastigophore; E, column basitrich; F, filament basitrich; G, filament microbasic b-mastigophore; H, filament microbasic amastigophore.

Fig. 3 in Re-description of Metedwardsia akkeshi (Cnidaria: Anthozoa: Actiniaria: Edwardsiidae), Discovered in Akkeshi, Hokkaido, Almost 80 Years after Original Description, with a Revision of the Diagnosis of Genus Metedwardsia

Fig. 3. Tentacular and mesenterial arrangement of Metedwardsia akkeshi. Schematic diagram depicting a cross-section of mesenterial and tentacular arrangement. The 24 tentacles are arranged in three cycles, consisting of an inner six (white), middle six (grey), and outer twelve (black). Abbreviations: Ac, actinopharynx; dd, dorsal directives; dlm, dorso-lateral mesenteries; mi, microcneme; vd, ventral directives; vlm, ventro-lateral directives.

Fig. 2 in Re-description of Metedwardsia akkeshi (Cnidaria: Anthozoa: Actiniaria: Edwardsiidae), Discovered in Akkeshi, Hokkaido, Almost 80 Years after Original Description, with a Revision of the Diagnosis of Genus Metedwardsia

Fig. 2. Outer and inner views of Metedwardsia akkeshi. A, outer view of Metedwardsia akkeshi (NSMT-Co 1605); B, outer view of live specimen (NSMT-Co 1606); C, oral view (NSMT-Co 1606); D, longitudinal section of oral part of M. akkeshi (NSMT-Co 1605, same hereafter); E, transversal section of actinopharynx and column; F, transversal section of tentacle; G, transversal section of a mesentery and parietal basal muscle; H, transversal section of mesenteries, gonads, and filaments; I, enlarged view of mesenteries. J, transversal section of physa. Abbreviations: Ac, actinopharynx; Fi, filament; Ma, macrocneme; Me, mesoglea; Mi, microcneme; Ov, ovary; Pa, parietal muscle; Ph, physa; Rm, retractor muscle; Scl, scapulus; Scs, scapus; Te, tentacle; Tlm, tentacular longitudinal muscle. Scale: 5 mm in A–C; 1 mm in D, E, H; 500 µm in J; 100 µm in F, G, I.

Fig. 4 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 4. Mesenterial arrangement of Exocoelactis actinostoloides (CMNH ZG 05926). A, diagrammatic image; B, gross transverse section of column at level of pharynx; C, histological transverse section of approximately one-third of whole cycle in lower part of column, just under pharynx. Abbreviations: I–V, pairs of mesenteries of first to fifth cycle respectively; d, pairs of directive mesenteries; g, gonad; p, pharynx; s, siphonoglyph. Scale bars: 10 mm.

Fig. 1 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 1. Localities of Exocoelactis actinostoloides (Wassilieff, 1908) around Sagami Bay, Japan. Jogashima and Enoshima are the type localities of Ex. actinostoloides and Cymbactis maxima Wassilieff, 1908, respectively.

Fig. 3 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 3. Exocoelactis actinostoloides (CMNH-ZG 05926) from Uraga Strait, mouth of Tokyo Bay, live. A, oral view; B, lateral view; C, oral view around mouth; D, lateral view of upper part of column. s, siphonoglyph. Scale bars (lower right in each image): 20 mm.

Fig. 7 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 7. Cnidae from tentacle, column, pharynx, and mesenterial filaments of Exocoelactis actinostoloides (CMNH-ZG 05926). For letters a–m, refer to Table 1. Scale bar: 50 µm.

Fig. 9 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 9. Maximum likelihood tree of total 1094 base pairs of concatenated 12S rDNA and 16S rDNA, showing placement of newly obtained sequences from Exocoelactis actinostoloides (CMNH-ZG 05926) among previously published GenBank sequences. Values of ML bootstrap values>60% are shown at the respective nodes; monophylies with Bayesian posterior probabilities of>0.90 in Bayseian tree are shown by thick branches. Ex. actinostoloides is shown in a bold and larger font. Species names corresponding to sequences from previous studies are shown in regular font. Black and white stars indicate members of the family Actinostolidae sensu Rodríguez et al. (2008) and Exocoelactinidae, respectively.

Fig. 8 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 8. Size distribution of cnidae of Exocoelactis actinostoloides (CMNH-ZG 05926). Squares indicate ranges of length and width reported by Arellano and Fautin (2001: 654, table 2): orange squares, holotype; green squares, other specimens investigated by Arellano and Fautin (2001). "n" is number of capsules measured. For letters a–m, refer to Table 1 and Fig. 7.

Fig. 6 in Redescription of the Sea Anemone Exocoelactis actinostoloides (Cnidaria: Anthozoa: Actiniaria) Based on a Topotypic Specimen Collected from Tokyo Bay, Japan

Fig. 6. Scanning electric microscope images of musculature of Exocoelactis actinostoloides (CMNH-ZG 05926). A, sphincter; B, enlarged detail of A (area within rectangle); C, tentacular longitudinal muscle; D, enlarged detail of C (area within rectangle). Abbreviations: ed, epidermis; gd, gastrodermis; mg, mesogloea; mf, muscle fibers; sm, sphincter muscle; tm, tentacular longitudinal muscle. Scale bars: 200 µm for A, C; 10 µm for B, D.

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Fig. 2 in The Largest Cnidae Among the Sea Anemones; Description of a New Haloclavid Species from Japan, Haloclava hercules (Cnidaria: Actiniaria: Enthemonae: Haloclavidae)

Fig. 2. Haloclava hercules sp. nov., holotype, NSMT-Co 1754, external morphology in living state (A, B) and internal morphology of the preserved specimen (C–H, histological section stained by hematoxylin and eosin). A, Lateral view of the whole body; B, oral view; C, transverse section of a tentacle; D, longitudinal section of a tentacle; E, transverse section of the column; F, enlarged view of the transverse section of the column; G, enlarged view of the transverse section of an oocyte; H, longitudinal section of the aboral end. Abbreviations: a, actinopharynx; ac, acrosphere; D, dorsal directive; fi, filament; ma, macrocneme; oo, oocyte; pa, parietal muscle; rm, retractor muscle; s, siphonoglyph; scs, scapus; tcm, tentacular circular muscle; te, tentacles; tlm, tentacular longitudinal muscle; V, ventral directive; 1, first cycle mesentery; 2, second cycle mesentery. Scale bars: 10 mm in A and B, 1 mm in E, F, H, 500 µm in D, G, and 100 µm in C.