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Fig. 16 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 16. Maximum likelihood (ML) tree based on ITS1-5.8S-ITS2 rDNA sequences of Calcinea. Bayesian posterior probabilities (PP) and bootstrap values (BS) are given near the branches (PP/BS; when>0.50). Adriatic specimens are written in bold; *Adriatic specimens obtained during this study; **Mediterranean specimens of Borojevia cerebrum; ***Brazilian specimens of Clathrina conifera.

Fig. 13 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 13. Paraleucilla dalmatica sp. nov., holotype (IRB-SD5 = UFRJPOR 8346). A. Cortical diactine (scale bar = 50 µm). B. Cortical microdiactine (scale bar = 20 µm). C–D. Cortical tetractines. E. Cortical triactine. F–H. Subatrial triactines. I–K. Subatrial tetractines. L–M. Atrial tetractines. Scale bar C–M = 100 µm.

Fig. 2 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 2. Ascaltis reticulum (PMR 13739 = UFRJPOR 6870). A. Specimen in situ. B. Section showing the perpendicular arrangement of diactines. C. Regular triactines. D. Regular tetractine. E. Apical actine of a tetractine covered with short spines. F. Diactine.

Fig. 1 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 1. Map of the Croatian coast. Studied locations along the coast are marked with gray circles and numbers. 1. Near Selce. 2. Island of Pag. 3. Near Zadar. 4. Island of Blitvenica. 5. Near Split. 6a–b. Island of Čiovo. 7. Island of Brač. 8. Vrulja Cove. 9. Port of Ploče. 10. Prapratno Cove. 11. Near

Fig. 5 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 5. Borojevia croatica sp. nov., holotype (PMR 13740 = UFRJPOR 6864). A. Specimen in situ. B. Tangential section. C. Tripod. D. Triactines. E. Tetractine. F. Apical actine of a tetractine ornamented

Fig. 12 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 12. Paraleucilla dalmatica sp. nov., holotype (IRB-SD5 = UFRJPOR 8346). A. Specimen in ethanol. B. Cross section. C. Cortex. D. Detail of the cortex showing the tufts of diactines (white arrow = trichoxeas; black arrow = diactine). E. Choanosome with the outer and inner regions. F. Atrial skeleton.

Fig. 11 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 11. Leucandra spinifera sp. nov., holotype (IRB-SG3 = UFRJPOR 8348). A–B. Cortical diactines (scale bar = 200 µm). C. Microdiactine (scale bar = 20 µm). D. Detail of the spines of a microdiactine (scale bar = 10 µm). E–F. Cortical triactines. G. Choanosomal triactine. H–I. Choanosomal tetractines. J–L. Atrial triactines. M. Atrial tetractine. Scale bar E–M = 100 µm.

Fig. 3 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 3. Ascandra spalatensis sp. nov., holotype (PMR 17806 = UFRJPOR 7540). A. Specimen in ethanol. B. Tangential section. C. Triactines. D. Tetractines. E. Apical actine of a tetractine.

Fig. 4 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 4. Borojevia cerebrum (IRB-CLB33 = UFRJPOR 7539). A. Specimen in ethanol. B. Tangential section. C. Tripods. D. Triactines. E. Small tetractine. F. Large tetractine. G. Apical actine of a tetractine ornamented with spines.

Fig. 7 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 7. Clathrina primordialis (IRB-CLB3 = UFRJPOR 6863). A. Specimen in situ. B. Tangential section. C. Triactines with variable sizes and shapes.

Fig. 15 in Adriatic calcarean sponges (Porifera, Calcarea), with the description of six new species and a richness analysis

Fig. 15. Sycon ancora sp. nov., holotype (PMR 17809 = UFRJPOR 8345). A. Cortical diactine. B–C. Anchor-like tetractines. D–E. Triactines of the cones. F–H. Tubar triactines. I. Subatrial triactine. J. Atrial triactine. K. Atrial tetractine. Scale bar D–K = 100 µm.

Fig. 8 in Sponges of the family Esperiopsidae (Demospongiae, Poecilosclerida) from Northwest Africa, with the descriptions of four new species

Fig. 8. Ulosa capblancensis sp. nov., Holotype ZMA Por. 09959. A. Habit. A1. Detail of basal mass. B. Cross section of skeleton. C. SEM image of style. C1. Detail of apices.

Fig. 5 in Sponges of the family Esperiopsidae (Demospongiae, Poecilosclerida) from Northwest Africa, with the descriptions of four new species

Fig. 5. Amphilectus fucorum (Esper, 1794), ZMA Por. 06775. A. Habit (fragments). B. Cross section of skeletal reticulation. C-D. SEM images of spicules. C. Style. C1. Details of apices. D. Palmate isochela.

Fig. 4 in Sponges of the family Esperiopsidae (Demospongiae, Poecilosclerida) from Northwest Africa, with the descriptions of four new species

Fig. 4. Amphilectus strepsichelifer sp. nov., Holotype ZMA Por. 07564. A. Habit. B-C. Cross section of skeleton in light microscopy. B. Peripheral skeleton. C. Detail of peripheral tracts and clustered microscleres. D-E. SEM images of spicules. D. Style. D1. Details of apices. E. Palmate isochelae, in various stages of torsion.

Fig. 2 in Sponges of the family Esperiopsidae (Demospongiae, Poecilosclerida) from Northwest Africa, with the descriptions of four new species

Fig. 2. Amphilectus utriculus sp. nov. A,C-E. Holotype ZMA Por. 22592. B. Paratypes ZMA Por. 06636. C. Cross section showing skeletal structure. D. Peripheral skeleton showing protruding spicule tracts and clusters of microscleres. E. Spicules in light microscopy.

Fig. 3 in Sponges of the family Esperiopsidae (Demospongiae, Poecilosclerida) from Northwest Africa, with the descriptions of four new species

Fig. 3. Amphilectus utriculus sp. nov., Holotype ZMA Por. 22592, SEM images of spicules. A. Styles. A1. Detail of the apices. B. Palmate isochelae in side and ventral view.

Fig. 1 in Sponges of the family Esperiopsidae (Demospongiae, Poecilosclerida) from Northwest Africa, with the descriptions of four new species

Fig. 1. Map of Northwest Africa, showing the approximate localities from which the sponges were collected. 1. Mauritania, Cap Blanc. 2. Mauritania, Banc d'Arguin. 3. Mauritania, SW of Cap Timiris 4. Cape Verde Islands, São Vicente 5. Cape Verde Islands, Ilheu de Cima.

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Fig. 7 in New sponge species from Seno Magdalena, Puyuhuapi Fjord and Jacaf Canal (Chile)

Fig. 7. Biemna aurantiaca Bertolino, Costa & Pansini sp. nov., holotype (CILE 20; MSGN 61497). A–B. The holotype in life. C. Plumoreticulate skeleton.

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Fig. 5 in New sponge species from Seno Magdalena, Puyuhuapi Fjord and Jacaf Canal (Chile)

Fig. 5. Axinella coronata Bertolino, Costa & Pansini sp. nov., holotype (CILE 22; MSGN 61494). A–B. The holotype in life. C. Plumose multispicular skeleton. D. Cross section of the skeleton. E. Ectosome. F. Magnification of a single tylostyle, surrounded by a crown of thin styles.