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Figure 1 in Reproductive ecology of the glass frog Espadarana prosoblepon (Anura: Centrolenidae) in an urban forest of the Central Andes of Colombia
Figure 1. Geographic location of the study area in the Botanical Garden at Universidad del Quindío Armenia, Central Andes of Colombia (orange dot: La Aldana creek).
Figure 4 in Breeding and parental behaviour in the glass frog Centrolene savagei (Anura: Centrolenidae)
Figure 4. Male behaviour during amplexus in the glass frog Centrolene savagei; Yotoco, Valle del Cauca, Colombia. (A) Amplectant pair (body size male = 22.58 mm, female = 26.24 mm); (B) and (C): male rotation on the female dorsum. Photos by F. Vargas-Salinas.
Figure 2 in Breeding and parental behaviour in the glass frog Centrolene savagei (Anura: Centrolenidae)
Figure 2. Behavioural sequence of courtship in the glass frog Centrolene savagei in a population at Alto Bonito-Águila (n = 2). (A) Female approaching a calling male, (B) beginning of acoustic display by male, (C) jumping and movements by male, (D) tactile displays involving the male tapping his head on the female dorsum, (E) amplexus and movements on the leaf, (F) stationary phase of the amplexus. Illustration by M. Rivera-Correa.
Figure 1 in Breeding and parental behaviour in the glass frog Centrolene savagei (Anura: Centrolenidae)
Figure 1. Relationship between male body size, mating success (above) and call peak frequency (below) in the glass frog Centrolene savagei.
Figure 5 in Breeding and parental behaviour in the glass frog Centrolene savagei (Anura: Centrolenidae)
Figure 5. Oviposition and parental behaviour in the glass frog Centrolene savagei. (A) Oviposition and possible fertilization of eggs; (B, C) female raising posterior part of her body and male starting to position himself between her belly and the egg clutch; (D) male accommodation above eggs, (E, F) female leaving the oviposition site and male engaging in parental behaviour. Photographs by F. Vargas-Salinas.
FIGURE 28 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 28. Spicules of Rhabdocalyptus mirabilis Schulze, from the Aleutian Islands (SEM). A. Prostal paratropal hypodermal pentactins from side and top, with enlargements of proximal and distal parts of thorned tangential rays. B. Prostal paratropal hypodermal pentactin from submarginal zone with four tightly grouped tangential rays and enlargement of part of a thornless tangential ray. C. Prostal crucial hypodermal pentactin from same area, with enlarged ray end. D. Dermalia, including main diactins with enlarged ray end, irregular diactin, triactin, stauractin and monactin. E. Atrialia, whole hexactin and pentactin (rare), with enlarged distal and tangential ray tips. F. Parenchymal diactins, whole and enlarged ray tips from thinner (above) to thicker (below) forms. G. Prostal diactin, whole and enlarged middle and end. H. Discoctaster, whole and enlarged centrum and terminal ray tips. I. Oxyhexactin, whole and enlarged centrum. J. Hemioxyhexaster. K. Oxyhexaster. L. Microdiscohexaster.
FIGURE 27 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 27. Rhabdocalyptus mirabilis Schulze, body and surfaces. A. Specimen in situ before collection (laser spacing 10 cm). B. Two sides of main specimen after drying. C. Margin and associated prostal diactins and pentactin veil. D. Lateral body surface in profile with low conules supporting pentactins of veil; note absence of prostal diactins. E. Closer view of submarginal exterior spicules with several extreme paratropal pentactins. F. Lateral dermal surface showing apertures of inhalant canals and surface conules as small stellate figures. G. Closer view of dermal surface showing extremely fine, irregular dermal lattice between three conules. H. Atrial surface showing apertures of exhalant canals covered by loose spicule lattice. I. Closer view of atrial surface showing regular hexactin mesh with protruding distal rays. All from USNM# 1196563.
FIGURE 26 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 26. Spicules of Staurocalyptus tylotus n. sp., holotype from the Aleutian Islands (SEM). A. Whole prostal diactin and enlarged tips. B. Hypodermal pentactins in lateral views, with enlarged tangential and proximal ray ends. C. Dermalia; hexactins with short distal rays, pentactin, stauractin and enlarged ray ends. D. Atrialia, whole and enlarged ray end. E. Parenchymal diactins including enlarged ends. F. Two subdermal discoctasters not differentiated as size classes with enlarged terminal ray ends. G. Oxyhexactin, H. Hemioxyhexaster. I. Enlarged center of oxyhexactin to show spines.
FIGURE 25. Staurocalyptus tylotus n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 25. Staurocalyptus tylotus n. sp., body and surfaces. A. Holotype, dry, both sides. B. Holotype, dry, terminal osculum view. C. Papillate lateral surface of holotype, dry. D. Paratype, dry, both sides. E. Paratype, closer view of oscular margin, projecting prostalia and upper atrial surface. F. Dermal surface of holotype. G. Closer view of dermal surface of holotype showing spicule lattice. H. Atrial surface of holotype with exhalant canals covered. I. Closer view of H. J. Closer view of atrial surface cover (compare with dermal surface G -- same scale).
FIGURE 24 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 24. Spicules of Staurocalyptus psilosus n. sp., from the Aleutian Islands (SEM). A. Whole prostal diactin and one tip enlarged. B. Hypodermal pentactins in end and lateral views, with enlarged tangential and proximal ray ends. C. Dermalia; whole pentactin and stauractin with enlarged ray ends. D. Atrialium, whole and enlarged ray end. E. Internal diactins, including short forms from hypodermal strands (left) and longer parenchymal thin and thick examples (right), with enlarged ends and an enlarged centrum of the dermal form. F. Whole examples of the two discoctaster size classes, dermal left (smaller) and atrial right (larger), with enlarged terminal ray ends and inset size-frequency plot of spicule diameters. G. Oxyhexaster with enlarged central area showing spine arrangement. H. Hemioxyhexaster. I. Oxyhexactin. J. Microdiscohexaster, whole and enlarged terminal ray ends.
FIGURE 23. Staurocalyptus psilosus n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 23. Staurocalyptus psilosus n. sp., body and surfaces. A. An in situ image of the collected holotype. B. Nearly complete dried holotype in front and back views. C. Oscular view of the dry holotype. D. Outer lateral surface with inhalant canals below a spicule lattice cover. E. Closer view of the inhalant canals and their lattice cover. F. The delicate lattice cover over one inhalant canal. G. Oscular margin viewed from outer (dermal) surface showing projecting prostal diactins. H. Inner atrial surface with exhalant canals covered by thick tissue lattices. I. Close-up of the lattice over one exhalant canal. J. Profile of the submarginal hypodermal pentactin veil and prostal diactins, arrow marks the oscular margin which lacks projecting spicules. K. Hypodermal pentactins with short tangential rays in the basal area near the attachment site.
FIGURE 12 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 12. Regadrella okinoseana Ijima, body and distribution map. A. Two faces of the collected dry specimen, missing the attachment base. B. External edge showing the pit/ridge surface pattern typical of Regadrella. C. External surface of the wet subsample showing pits with parietal oscula at their centers. D. A parietal osculum in whole mount viewed in transmitted light. E. In situ image of the specimen prior to collection; distance between laser marks is 10 cm. F. Known distribution map of R. okinoseana, with the new Aleutian Island site added.
FIGURE 22 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 22. Spicules of Acanthascus koltuni n. sp., from the Aleutian Islands (SEM). A. Whole dermal pentactins, stauractin and triactin, and enlarged tangential and proximal ray ends of pentactin. B. Atrial hexactin, whole and enlarged ray end. C. Whole parenchymal diactin with two enlarged ends. D. Two discoctasters, slightly damaged. E. Discoctaster terminal plume and two disc ends. F. Discoctaster centra from dermal (above) and atrial (below) locations. G. Oxyhexactin. H. Hemioxyhexaster. I. Oxyhexactin. J. Basal spines and spurs (arrowheads) on oxyhexaster. K. Basal spines on oxyhexactin.
FIGURE 8. Pinulasma fistulosum n. gen., n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 8. Pinulasma fistulosum n. gen., n. sp., cleaned skeletal framework. A. Longitudinal section of body wall framework (LM). B. Longitudinal section through body wall and fistule; arrowhead shows location of Figure A (LM). C. Longitudinal section of body wall showing septa (SEM). D. Surface view of body wall and fistules (LM). E. Closer view of part of D showing septa (LM). F. Dermal surface of body wall, with slight dermal cortex and one shallow epirhysis; growth direction upward (SEM). G. Similar view of atrial surface (SEM). H. Close view of framework spurs and beams showing ornamentation (SEM).
FIGURE 15 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 15. Spicules of Aulosaccus schulzei Ijima, from the Aleutian Islands (SEM). A. Hypodermal pentactin and enlarged tangential ray end. B. Dermalia: stauractine, pentactine and hexactine forms with enlarged ray end. C. Atrialia: pentactine, stauractine and hexactine atrialia with enlarged ray end. D. Large principal diactin with enlarged ends. E. Thin regular diactin with enlarged end and middle segment. F. Short atrial diactin with enlarged end and middle segment. G. Whole solaster with inset of spherical centrum in LM, terminal ray end and disc face. H. Oxy-tip microscleres including an oxyhexactin, hemioxyhexaster, oxytriactin with short spur and enlargment of the branching area of a hemioxyhexaster. I. Whole microdiscohexaster with enlargement of a terminal ray end.
FIGURE 4. Farrea aleutiana n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 4. Farrea aleutiana n. sp., spicules (all SEM). A. Surface pentactin, whole, with enlarged tangential and proximal ray ends. B. Pileate clavule, whole, side and end view of the upper end. C. Uncinate, whole and enlarged middle segment. D. Oxyhexaster. E. Hemioxyhexaster. F. Oxyhexactin. G. Discohexaster. H. Hemidiscohexaster. I. Discohexactin. J. Magnified side and end views of terminal ray ends of disc-tipped microscleres.
FIGURE 3. Farrea aleutiana n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 3. Farrea aleutiana n. sp., body and framework. A. Frame grab from video footage of the holotype in situ before collection; the holotype is outlined by white line; arrowheads mark laser spots 10 cm apart. B. Largest fragments of the holotype, USNM# 1196548. C. Cleaned dictyonal framework viewed from atrial side showing relatively straight spurs at bottom (SEM). D. Higher magnification of framework showing smooth beam surfaces and spurs curved toward the growing margin (left) (SEM).
FIGURE 11. Tretodictyum amchitkensis n in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 11. Tretodictyum amchitkensis n. sp., spicules (SEM). A. Surface subhexactins and pentactin. B. Tangential ray end. C. Proximal ray end. D. Range of distal ray development of subhexactins. E. Parenchymal regular hexactin. F. Strongyloscopule, whole, magnified head, shaft tip and tine end. G. Uncinate, whole and enlarged middle segment. H. Oxyhexaster, whole and enlarged ray end. I. Discohexaster, whole and enlarged secondary ray tuft. J. Oxyhexactin.
FIGURE 14 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 14. Aulosaccus schulzei Ijima, body and surfaces. A. In situ lateral view of whole specimen USNM xxxxx before collection. B Closer view of atrium of same specimen. C. Two faces and edge view of the largest dry fragment. D. Close-up of the dermal surface showing thick hypodermal strands supporting the loose spicule lattice. E. Closer view of the slightly disrupted dermal spicule lattice. F. Close-up of the atrial surface showing the irregular atrial lattice overlying apertures of the exhalent canals.
FIGURE 13 in <strong>New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska</strong>
FIGURE 13. Regadrella okinoseana Ijima, spicules (SEM). A. Common large dermal hexactin with enlargements of ray ends. B, C. Less common smaller dermal hexactins with near-equal ray lengths. D. Most common pentactin atrialium. E. Subhexactin atrialium. F. Rare hexactin atrialium. G. Rare stauractin atrialium with short knobs in the axis perpendicular to the page. H. Rare triactin atrialium. I. Rare diactin atrialium. J. Distinctive small diactin oscularium. K. Thin parenchymal diactin, whole and enlarged center and ray ends. L. Large parenchymal principal diactin, whole and enlarged center and ray ends. M. Floricome with enlarged primary ray end disc and terminal ray tips. N. Oxystaurasters in facial and side view; O. Oxyhexaster. P. Enlarged terminal ray end of oxystauractin. Q. Graphiocome centrum. R. Whole raphidial graphiocome terminal ray with enlargements of the proximal part.
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Allen Brain Atlas
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