Find research datasets worth reusing

FIGURE 3 in Three new Raspailiidae Hentschel, 1923 (Axinellida, Demospongiae) from Peru

FIGURE 3. Eurypon hookeri sp. nov. A–B specimens alive (holotype, MNRJ 11363; and paratype, MNRJ 11408; respectively); C, skeletal architecture in transverse ground section showing the ectosome and choanosome; D–F, large subectosomal (subtylo)style with details of head and tip; G–I, ectosomal style with details of head and tip; J–L, echinating acanthostyles of different sizes; M–N, detail of head and tip of acanthostyle I. Scale bars: A, 2 cm; B, 1 cm; C, 200 µm; D, J–L, 100 µm; E–F, M–N, 20 µm; G, 50 µm; H–I, 10 µm.

FIGURE 4 in Three new Raspailiidae Hentschel, 1923 (Axinellida, Demospongiae) from Peru

FIGURE 4. Plocamione matarani sp. nov. A, Holotype alive (MNRJ 12131); B, skeletal architecture in transverse ground section showing the ectosome and choanosome; C–D, large subectosomal styles I; E–F and H, subectosomal styles II; G. ectosomal style; I–K, choanosomal anisoacanthostrongyle of the basal layer with details; L–P echinating acanthostyles with details of head and tips. Scale bars: A, 2 cm; B–F, 500 µm; G–H, 200 µm; I, L, O, 50 µm; J–K, M–N, P, 10 µm.

FIGURE 1 in Three new Raspailiidae Hentschel, 1923 (Axinellida, Demospongiae) from Peru

FIGURE 1. Map indicating the collecting localities for Peruvian Raspailiidae described in this study. A–C, Lobos de Afuera archipelago: A – west of Bahía Independencia, B – Islote El Lagarto, C – Callejón El Lagarto. D, Isla Blanca (Matarani, Arequipa).

FIGURE 2 in Three new Raspailiidae Hentschel, 1923 (Axinellida, Demospongiae) from Peru

FIGURE 2. Eurypon lacertus sp. nov. A, Holotype alive (MNRJ 11334); B, skeletal architecture in transverse ground section showing ectosome and choanosome; C, detail of echinating acanthostyles erect at the base of the skeleton; D–F, large subectosomal tylostyles with details of head and tip; G–I, ectosomal anisoxea with details of tips; J, echinating acanthostyle. Scale bars: A, 2 cm; B, D, 500 µm; C, G, 100 µm; E–F, 40 µm; H–I, 10 µm; J, 30 µm.

FIGURE 4 in New Genus and species of Heteroxyidae from Brazil (Axinellida: Demospongiae: Porifera), with a revised identification key for the family

FIGURE 4. Spicule composition of Alveospongia sinuosclera sp. nov. (UFPEPOR 1597, holotype) in SEM. A, various styles/ strongyloids; B, details of the head and end of styles/strongyloids; C, two acanthomicrostrongyles; D, details of ends of acanthomicrostrongyles; E, detail of surface of acanthomicrostrongyles showing microspination. Scale bars: A: 100 µm; A': 50 µm; B: 10 µm; C: 30 µm; D–E: 4 µm.

FIGURE 3 in New Genus and species of Heteroxyidae from Brazil (Axinellida: Demospongiae: Porifera), with a revised identification key for the family

FIGURE 3. Megascleres and thin section of Alveospongia sinuosclera sp. nov. (UFPEPOR 1597, holotype). A–B, details of two thin sections; C–Q, details of various styles/strongyloids (head and ends). Scale bars: A: 450 µm; B: 500 µm; C–L: 8 µm; M–Q: 10 µm.

FIGURE 2 in New Genus and species of Heteroxyidae from Brazil (Axinellida: Demospongiae: Porifera), with a revised identification key for the family

FIGURE 2. Alveospongia sinuosclera sp. nov. (UFPEPOR 1597, holotype). A–B, preserved specimen and upper surface; C, lower region; D, photographed from underneat to show the large inner cavity. Scale bars: A: 1.5 cm; B: 4 mm; C: 1.5 cm; D: 1 cm.

FIGURE 1 in New Genus and species of Heteroxyidae from Brazil (Axinellida: Demospongiae: Porifera), with a revised identification key for the family

FIGURE 1. Map indicating in detail the type locality of Alveospongia sinuosclera sp. nov. White circle and arrow indicate position of the new species.

FIGURE 5 in New Genus and species of Heteroxyidae from Brazil (Axinellida: Demospongiae: Porifera), with a revised identification key for the family

FIGURE 5. Comparative display of the spicules of other demosponge and of Alveospongia gen. nov. A, spicules of Crella (Pytheas) ula (redrawn from de Laubenfels, 1950); B, Sceptrintus-like spicules (from Lukowiak 2015); C, sanidasters of recent Sceptrintus richardi (redrawn from Topsent 1904); D, verticillate acanthostrongyles of Goreauiella auriculata Hartman, 1969 (from Rützler et al., 2014); E, looped and regular spicules of Batzella rosea van Soest, 1984 (redrawn from van Soest et al., 2016); F, acanthomicrostrongyles of Alveospongia sinuosclera sp. nov. (holotype). Scale bars: A: 50 µm; B–C: 100 µm; D–E: 50 µm; F: 30 µm.

FIGURE 3 in Taxonomy of the Caribbean sponge Dragmacidon reticulatum (Ridley & Dendy, 1886) (Porifera, Demospongiae, Axinellida), with the description of a new species

FIGURE 3. Light micrographs of the skeleton; cross sections at the surface and the choanosome. A) Dragmacidon reticulatum (voucher 216, Bahamas). (B) Dragmacidon alvarezae n. sp. (voucher 286, Bahamas). Large scale bar 1000 µm; smaller scale bar 300 µm.

FIGURE 2 in Taxonomy of the Caribbean sponge Dragmacidon reticulatum (Ridley & Dendy, 1886) (Porifera, Demospongiae, Axinellida), with the description of a new species

FIGURE 2. Scanning Electronic micrographs of spicules. A) Dragmacidon reticulatum (voucher 285, Bahamas). B) Dragmacidon alvarezae n. sp. (voucher 286, Bahamas) Spicules are styles and oxeas. Scale bars 100 µm.

FIGURE 1 in Taxonomy of the Caribbean sponge Dragmacidon reticulatum (Ridley & Dendy, 1886) (Porifera, Demospongiae, Axinellida), with the description of a new species

FIGURE 1. Light micrographs of spicules. A) Dragmacidon reticulatum (voucher PBH-04, Bahamas). B) Dragmacidon alvarezae n. sp. (voucher 286, Bahamas). Upper panels show styles, lower panels oxeas. Scale bars for full spicules 100 µm, for endings 20 µm.

FIGURE 4 in Taxonomy of the Caribbean sponge Dragmacidon reticulatum (Ridley & Dendy, 1886) (Porifera, Demospongiae, Axinellida), with the description of a new species

FIGURE 4. Boxplot of spicule length (styles, oxeas) for the localities where measurements of the two species were available (Bahamas, Florida Keys, Gulf of Mexico, Santa Marta). Data were combined for all specimens within localities. Notice overlap for spicule sizes in both species, but only one spicule (outlier marked as asterisk) surpassing 400 µm in D. alvarezae.

FIGURE 10 in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 10. Different growth forms of Ptilocaulis cf. spiculifer: A, ZMA POR.17369, in situ at N Sulawesi. B, NTM Z5851 in situ at Kota Kinabalu. C, RMNH POR. 2622, S Sulawesi, preserved specimen. D, ZMA Por. 13310, SW Sulawesi, preserved specimen. Scale bars: C–D, 4 cm. Photos A, Nicole de Voogd; B, Belinda Alvarez.

FIGURE 7. Phakellia atypica. A, RMNH Por. 2900 in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 7. Phakellia atypica. A, RMNH Por. 2900, in situ at Tulamben beach, Bali. B, RMNH POR.6561, in situ at Lembeh Strait, C, RMNH POR. 3053, in situ at Nusa Penida Bali. ZMA Por. 10822: D, light microphotograph of skeleton, E, drawing of spicules. Scale bars: D, 500 µm; E, 100 µm. Photos A–C: Nicole de Voogd.

FIGURE 6. Dragmacidon durissimum,. A in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 6. Dragmacidon durissimum,. A, preserved specimen (ZMA Por. 00461). B, light microphotograph of skeleton (ZMA Por. 00461); C, light microphotograph of trichodragmata (ZMA Por. 00460), D, drawing of spicules. Scale bars: A, 4 cm; B, 500 µm; C, 10 µm, D, 50 µm.

FIGURE 4. Axinella aruensis. A, ZMA Por. 15138 in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 4. Axinella aruensis. A, ZMA Por. 15138 in situ at Sulawesi. B, RMNH POR. 5345, in situ at Halmahera, Ternate. ZMA Por. 00608: C, dry specimen, collected from Rotti Is, 50 m depth at the Siboga Expedition; D, light microphotograph of skeleton; E, drawing of spicules. Scale bars: C, 4 cm; D, 500 µm; E, 50 µm. Photos A–B: Nicole de Voogd..

FIGURE 1 in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 1. Axinella badungensis sp. nov. RMNH Por. 5224: A, photographed in situ (photo Nicole de Voogd), B, light microphotograph of skeleton. RMNH POR.10184: C, preserved specimen, D, light microphotograph of skeleton; E, drawing of spicules. Scale bars: C, 4 cm; B, D, 500 µm; E, 50 µm.

FIGURE 9 in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 9. Phycopsis pesgalli sp. nov. RMNH POR. 3618: A, in situ at Nusa Penida Bali; B, light microphotograph of skeleton. C, RMNH POR.6539 in situ at Lembeh. ZMA Por. 14505: D, light microphotograph of skeleton; E, drawing of spicules. Scale bars: B, D, 500 µm; E, 100 µm. Photos A, C, Nicole de Voogd.

FIGURE 5 in Sponges of the family Axinellidae (Porifera: Demospongiae) in Indonesia

FIGURE 5. Dragmacidon cf. australe. A, RMNH Por. 3610, in situ at Pulau Serangan, Bali. B, RMNH POR. 3615, photographed in situ at Tulamben beach, Bali. RMNH Por. 3610: C light microphotograph of skeleton; D, drawing of spicules. Scale bars: C, 500 µm; D, 50 µm. Photos A–B: Nicole de Voogd.