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42 results for “Comatulidae”
Fig. 3 in Comanthus scintillus, a New Species of Featherstar (Echinodermata: Crinoidea: Comatulida: Comatulidae) from Southern Japan
Fig. 3. Middle segments of distal pinnules, lateral view. A and B, Comanthus scintillus n. sp., holotype, OMNH-Iv6230 (distal fringe of spines distinct in A, but not in B); C, Comanthus gisleni Rowe, Hoggett, Birtles, and Vail, 1986, BIK-EC-CR0107; D, Comanthus suavia Rowe, Hoggett, Birtles, and Vail, 1986, BIK-EC-CR0096. Scale bars 0.5 mm.
Fig. 3. Hirsutocrinus duplex n in Hirsutocrinus duplex, a New Genus and Species of Sea Lilies (Crinoidea, Comatulida, Bathycrinidae) from the Western North Pacific
Fig. 3. Hirsutocrinus duplex n. gen. and sp., holotype. A, Isolated plates from the sides of tegmen; B, plates from anal sac; C, plates from tegmen top; D, plates from Brs 2–4; E, plates from Brs 5–8; F, typical (well developed) cover plates from pinnule; G, typical side plates from pinnule.
Fig. 5. Hirsutocrinus duplex n in Hirsutocrinus duplex, a New Genus and Species of Sea Lilies (Crinoidea, Comatulida, Bathycrinidae) from the Western North Pacific
Fig. 5. Hirsutocrinus duplex n. gen. and sp. Scheme, showing position of cover, side and tube feet plates relative to each other in an area of genital expansion of proximal pinnule (oblique view from inner lateral and oral pinnule sides).
Fig. 2. Hirsutocrinus duplex n in Hirsutocrinus duplex, a New Genus and Species of Sea Lilies (Crinoidea, Comatulida, Bathycrinidae) from the Western North Pacific
Fig. 2. Hirsutocrinus duplex n. gen. and sp., holotype. A, Radial ring with arms; B, dististele and radix with fouling; C, IBr1, view from inside; D, IBr2 with knobby process, view from inside; E, detail of knobby process articular surface; F, distal facet of Br6 (muscular synarthry); G, proximal facet of Br3 (muscular synarthry); H, Br2 with knobby process, view from inside; I, Br2 with knobby process, distal view (muscular synarthry); J, Br1 with knobby process, proximal view (asymmetrical muscular synarthry).
Fig. 4. Hirsutocrinus duplex n in Hirsutocrinus duplex, a New Genus and Species of Sea Lilies (Crinoidea, Comatulida, Bathycrinidae) from the Western North Pacific
Fig. 4. Hirsutocrinus duplex n. gen. and sp., holotype. A, Distal facet of hyposynostosial IIBr7 (ligamentary synarthry); B, IIBr4, aboral external view; C, detail of B showing numerous needle-like spines; D, synarthrial facet of columnal 38 (mesistele); E, synarthrial facet of columnal 59 (dististele); F, detail of E showing fulclar ridge axis of columnal 59.
Fig. 3 in Shallow-water Comatulids (Echinodermata: Crinoidea: Comatulida) of the Ashizuri-Uwakai Sea, Shikoku Island, Southern Japan
Fig. 3. Clarkcomanthus mirus (Rowe, Hoggett, Birtles, and Vail, 1986), BIK-EC-CR0036. A, centrodorsal and proximal ray, aboral view; B, cirrus, lateral view; C, proximal pinnules (P1 to P3, left to right), lateral view; D, terminal comb on P1, lateral views from side away from arm (left) and from side close to arm (right). Scale bars 5 mm for A–C, and 1 mm for D.
Fig. 2 in Shallow-water Comatulids (Echinodermata: Crinoidea: Comatulida) of the Ashizuri-Uwakai Sea, Shikoku Island, Southern Japan
Fig. 2. Clarkcomanthus mirabilis (Rowe, Hoggett, Birtles, and Vail, 1986), BIK-EC-CR0034. A, centrodorsal and proximal ray, aboral view; B, proximal pinnules (P1 to P3, left to right), lateral view; C, terminal comb on P1, oblique lateral view. Scale bars 5 mm for A and B, and 1 mm for C.
Fig. 1 in Shallow-water Comatulids (Echinodermata: Crinoidea: Comatulida) of the Ashizuri-Uwakai Sea, Shikoku Island, Southern Japan
Fig. 1. The Ashizuri-Uwakai Sea, Shikoku Island, southern Japan. Black circles indicate the sampling sites.
Fig. 2 in New record of the unstalked crinoid Tropiometra macrodiscus (Crinoidea: Comatulida: Tropiometridae) from Korea
Fig. 2. Neighbor joining tree of the aligned 449 bp partial COI sequences for two Tropiometra macrodiscus and 13 crinoids obtained from GenBank. GenBank accession numbers of the species are provided. Bootstrap resampling values were supported at ≥70. Scale bar represents the genetic distance.
Fig. 1 in New record of the unstalked crinoid Tropiometra macrodiscus (Crinoidea: Comatulida: Tropiometridae) from Korea
Fig. 1. Tropiometra macrodiscus (Hara, 1895). (A) Lateral view; (B) Oral view; (C) Aboral view; (D) centrodorsal, axillaries; (E) pinnules; (F) cirrus. AX, axillaries; C, centrodorsal; CS, cirrus socket; RA, regenerated arm; GN, gonad. Scale bars = 10 mm.
Fig. 1 in Morphological description and molecular analysis of newly recorded Anneissia pinguis (Crinoidea: Comatulida: Comatulidae) from Korea
Fig. 1. Anneissia pinguis (AH Clark, 1909). (A) oral view; (B) aboral view; (C) centrodorsal; (D) oral surface and distal pinnules; (E) aboral side; (F) cirrus. AP, anal papilla; C, centrodorsal; CS, cirrus socket; CR, cirrus; M, mouth; PC, pinnule comb; PD, distal pinnule. Scale bars = 10 mm.
Fig. 2 in Morphological description and molecular analysis of newly recorded Anneissia pinguis (Crinoidea: Comatulida: Comatulidae) from Korea
Fig. 2. Neighbor-joining tree of the aligned 596 bp COI sequence for 12 species of tribe Comasterini based on the Kimura 2-parameter model. The GenBank accession numbers used are indicate on each node. Bootstrap values were supported at ≥70.
Fig. 2 in Soft substratecrinoids(Crinoidea: Comatulida)andtheir macrosymbionts in Halong Bay (North Vietnam)
Fig. 2. Proximal ray articulations, branching patterns and arrangement of cirri: a, Comatula purpurea; b, Capillaster gracilicirrus; c, Amphimetra tessellata. IIBr and IIIBr division series. Scale bar = 1 cm.
Fig. 3 in Soft substratecrinoids(Crinoidea: Comatulida)andtheir macrosymbionts in Halong Bay (North Vietnam)
Fig. 3. Proximal ray articulations, branching patterns and arrangement of cirri. Scale bar = 1 cm. a, b, Oligometra serripinna; c, d, Zygometra cf. comata.
FIGURE 1. Dorometra sesokonis n in A new brooding feather star of the genus Dorometra (Echinodermata: Crinoidea: Comatulida: Antedonidae) from the Ryukyu Islands, southwestern Japan
FIGURE 1. Dorometra sesokonis n. sp., OMNH Iv 3444-1: A, aboral view of centrodorsal and proximal arms; B, oral view of disk and proximal arms; C, distal arm with pinnules (aboral view); D, large and small cirri (side view). Parenthesized pinnules are absent. Abbreviations represent at: anal tube, cd: centrodorsal, ci: cirrus, eg: attached egg, mo: mouth, re: ripe egg in gonad, sy: syzygy. Scale bar 1.0 mm.
FIGURE 16 in The genera and species of Comatulidae (Comatulida: Crinoidea): taxonomic revisions and a molecular and morphological guide
FIGURE 16. Maximum likelihood tree of Comanthus inferred from COI. Symbols, labels, and location abbreviations as in Table 2. New COI sequences are Genbank KR010245-KR010270.
FIGURE 15 in The genera and species of Comatulidae (Comatulida: Crinoidea): taxonomic revisions and a molecular and morphological guide
FIGURE 15. Comanthus. (A–C) Comanthus parvicirrus—(A) live, with centrodorsal concealed within reef infrastructure; (B) aboral view showing centrodorsal with one row of cirri; (C) curled comb pinnule with transverse proximal comb tooth and triangular teeth confluent with exterior of pinnule. (D) Comanthus wahlbergii, aboral view showing centrodorsal with complete row of cirri. (E) Comanthus gisleni, aboral view showing centrodorsal with one row of cirri. (F) Comanthus suavia, aboral view showing centrodorsal without cirri. (G–H) Comanthus sp. 4—(G) live, exposed on reef following extraction from coral rubble; (H) aboral view showing bright yellow centrodorsal with one row of cirri. (I) Comanthus sp. 2, aboral view. (J–K) Comanthus sp. 4, small specimen, oral (J) and aboral view (K). (L) Comanthus sp. 2, aboral view. Madang, Papua New Guinea: A. MNHN- IE-2013-8117; G–H. MNHN-IE-2013-8044; I. MNHN-IE-2013-8034; J–K. MNHN-IE-2013-8043; L. MNHN-IE-2013-8037. Lizard Island, Australia: B–C. AM J17388, neotype. Low Island, Queensland, Australia: E. AM J13304, holotype. Between Palfrey and Lizard Island, Australia: F. AM J17275, holotype. Raja Ampat, Indonesia: D. SIO-BIC E6251.
FIGURE 14 in The genera and species of Comatulidae (Comatulida: Crinoidea): taxonomic revisions and a molecular and morphological guide
FIGURE 14. Maximum likelihood tree of Clarkcomanthus inferred from COI. Symbols, location abbreviations, and labels as in Figure 2. New COI sequences are Genbank KR010190-KR010244.
FIGURE 13 in The genera and species of Comatulidae (Comatulida: Crinoidea): taxonomic revisions and a molecular and morphological guide
FIGURE 13. Clarkcomanthus. (A–J) Clarkcomanthus albinotus—(A) live, oral view following extraction from rubble; (B) semicryptic under ledge; (C–H) aboral views; (I–J) short combs tapering near tip, with J showing paired confluent comb teeth. (K–L) Clarkcomanthus luteofuscum, aboral surface showing rounded centrodorsal with row of cirri. (M–N) Clarkcomanthus cf. littoralis—(M) aboral surface showing centrodorsal with no cirri; (N) comb with separated confluent teeth, smaller near tip. (O–R) Clarkcomanthus comanthipinnus—(O, P) live, oral view following extraction from rubble; (Q) aboral surfaces showing rounded centrodorsal with few cirri at interradials; (R) comb tapering to distal point, composed of separated nonconfluent teeth. (S–T) Clarkcomanthus mirus—(S) aboral surface showing centrodorsal with cirrus buds at interradials; (T) comb tapering to blunt tip, composed of separated nonconfluent teeth. Madang, Papua New Guinea: A. MNHN-IE-2013-8060; B, C. MNHN-IE- 2013-8122; D. MNHN-IE-2013-8068; K. MNHN-IE-2013-8184; O. MNHN-IE-2013-8082; P. MNHN-IE-2013-8151. Raja Ampat, Indonesia: E. SIO-BIC E6186; F. SIO-BIC E6187; G, I. SIO-BIC E6190; L. SIO-BIC E6210; M, N. SIO-BIC E6193. South Island, near Lizard Island, Australia: H, J. AM J17360; holotype. Lizard Island, Australia: Q-R. AM J16992, holotype; S, T. AM J17202, holotype.
FIGURE 12 in The genera and species of Comatulidae (Comatulida: Crinoidea): taxonomic revisions and a molecular and morphological guide
FIGURE 12. Clarkcomanthus. (A–F) Clarkcomanthus mirabilis—(A–D) live, on reef, fully exposed (A, C) or semicryptic (B, D), illustrating color variations; (E–F) aboral surface, showing different color patterns and small, acirrate centrodorsal. (G–M) Clarkcomanthus alternans—(G, H, I, K) live, exposed on reef, (J, L) aboral views, showing small centrodorsal with no cirri, exposed radials, and overlapping division series and arm bases, (M) aboral view of small specimen with larger centrodorsal bearing few cirri and covering most of radials, and fewer non-overlapping arms. Madang, Papua New Guinea: A. MNHN-IE- 2013-8158; B. MNHN-IE-2013-8111; C. MNHN-IE-2013-8162; E. MNHN-IE-2013-8086; F. not vouchered, SIO-BIC E5973 (DNA subsample); G. MNHN-IE-2013-8180; I. MNHN-IE-2013-8055; J. MNHN-IE-2013-8173; K. MNHN-IE-2013-8173; L. not vouchered, SIO-BIC E5968 (DNA subsample). Timor: D. AM J.25411. Raja Ampat, Indonesia: H. not vouchered (RA226); M. SIO- BIC E6219.
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