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FIGURE 23 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 23. Mycale (Aegogropila) cf. lilianae Carballo & Hajdu, 1998. A, Sponge on Carijoa riisei in situ; B, Sponge growing on several fragments of C. riisei; C, Ectosome of paucispicular tracts of mycalostyles forming a reticulum; D, Choanosome formed by ascending tracts of mycalostyles; E, Mycalostyle; F, Sigma I; G, Sigma II; H, Anisochela I; I, Anisochela II; J, Anisochela III; K, Toxas; L, Micracanthoxeas.

FIGURE 26. A–F in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 26. A–F, Spicules of Mycale (Aegogropila) furcata n. sp. A, Mycalostyle with magnification of the head; B, Anisochelae I; C. Anisochelae II; D, Sigma I with typical bifurcate extremity; E, Thin sigma II; F, Toxa very similar to raphidotoxa. G–N, Spicules of Mycale (Carmia) hentscheli Hooper & Wiedenmayer, 1994 holotype ZMB Por 4402. G, Mycalostyle and close up of the head; H, Anisochelae I; I, Anisochelae II; J, Sigma I; K, Sigma II (with a broken extremity); L, Toxa I; M, Toxa II; N, Micracanthoxeas.

FIGURE 33. Gelliodes hamata Thiele, 1903. A in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 33. Gelliodes hamata Thiele, 1903. A, Sponge covering the basal stolons of Paratelesto rosea; B. Close up of the sponge; C–D, Ectosomal skeleton of an irregular, tangential network of spongin fibres; E–F, Choanosomal skeleton formed by irregular network of spongin fibres; G, Oxea; H, Flabellate sigma I; I, Sigma II.

FIGURE 22. A–I in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 22. A–I, Mycale (Aegogropila) crassissima (Dendy, 1905). A, Specimen of the sponge on Carijoa riisei; B, Ectosomal skeleton; C, Choanosomal skeleton formed by ascending tracts of mycalostyles opening in a fan; D, Mycalostyle; E, Anisochela I; F, Anisochela II; G, Sigma; H, Raphides in trichodragma; I, Smooth microxea. J–O, Mycale (Aegogropila) crassissima Dendy, 1905 holotype BMNH 1907.2.1.56. J, Anisochelae II; K, Smooth microxeas; L, Mycalostyle; M, Anisochelae I; N, sigma; O, Raphides in trichodragma.

FIGURE 29 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 29. Mycale (Carmia) sp. A, Sponge on Carijoa riisei in situ; B, Examined sample on C. riisei; C, Choanosome of plumose tracts of mycalostyles; D, Mycalostyle with magnification of the extremities; E, Anisochela with evident central tooth; F, Toxa.

FIGURE 6. Chondropsis subtilis n in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 6. Chondropsis subtilis n. sp. A–B, Living sponge encrusting Carijoa riisei in situ. Note in B the pink massive sponge close to C. riisei might be the holotype of this species; C, Holotype encrusting several branches of C. riisei; D, Sand and spicules creating a fine and regular network on the sponge surface; E, Sponge surface showing a homogeneous layer of sand, foreign spicules and strongyles; F, Choanosomal skeleton of ascending tracts of spongin, embedded with sand grains, strongyles and foreign spicules; G, Straight and very thin strongyle; H, Very thin sigmas.

FIGURE 28 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 28. Mycale (Carmia) cf. toxifera (Dendy, 1896). A, Sponge on Carijoa riisei in situ; B, Preserved sample on fragments of C. riisei; C, Choanosome of small tracts of mycalostyles running to the surface; D, Mycalostyle with the magnification of the head; E, Palmate anisochelae; F, Sigma; G, Toxa.

FIGURE 25 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 25. Mycale (Aegogropila) furcata n. sp. A, Sponge covering a colony of Paratelesto rosea in situ (holotype); B, Holotype; C, Reproductive paratype (arrows); D–E, Ectosomal skeleton; F, Choanosomal tracts of mycalostyles opening in loose fans.

FIGURE 32 in Sponges associated with octocorals in the Indo-Pacific, with the description of four new species

FIGURE 32. Halichondria (Halichondria) cf. melanadocia de Laubenfels, 1936. A, Sponge covering a fragment of a colony of Carijoa riisei; B, Hispid surface of the sponge; C, Oxea and magnification of the tips.

FIGURE 13 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 13. Cymo quadrilobatus, gastric teeth (Maldives, SMF 12726), A, dorsomedian view on the lateral teeth; B, lateral view on the accessory teeth; C, ventral view on the dorsomedian tooth; D, anterodorsal view on the cardiopyloric valve. acc., accessory teeth; at., anterior; cpv., cardio-pyloric valve; ls., lateral spine; ltc., large teeth cusp; pt., posterior; tl., transverse lamellae; ttc., transverse teeth cusp; uo., urocardiac ossicle; *, mesially directed cusps. Scale bars: A, C, D = 300 µm; B, 100 µm.

FIGURE 10 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 10. Gastric teeth of Cymo melanodactylus (ZMG 1218), A, dorsomedian view on the lateral teeth; B, lateral view on the accessory teeth; C, ventral view on the dorsomedian tooth; D, anterodorsal view on the cardiopyloric valve. acc., accessory teeth; at., anterior; cpv., cardio-pyloric valve; ls., lateral spine; ltc., large teeth cusp; pt., posterior; tl., transverse lamellae; ttc., transverse teeth cusp; uo., urocardiac ossicle; *, mesially directed cusps. Scale bars: A, B = 100 µm; C, D = 300 µm.

FIGURE 7 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 7. Cymo deplanatus, gastric teeth (Red Sea, SMF 41735), male, A, dorsomedian view on the lateral teeth; B, lateral view on the accessory teeth; C, ventral view on the dorsomedian tooth; D, anterodorsal view on the cardiopyloric valve; acc., accessory teeth; at., anterior; cpv., cardio-pyloric valve; ls., lateral spine; ltc., large teeth cusp; pt., posterior; tl., transverse lamellae; ttc., transverse teeth cusp; uo., urocardiac ossicle; *, mesially directed cusps. Scale bars: 100 µm.

FIGURE 6 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 6. Cymo deplanatus, male gonopods (Red Sea, SMF 41735), A–C, G1; D–F, G2; gsc., groove of sperm channel; sco., sperm channel opening. Scale bars: A, B, E = 300 µm, C,D = 100 µm.

FIGURE 4 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 4. Cymo andreossyi, gastric teeth (Saudi Gulf, SMF 41726), A, dorso-median view on the right lateral tooth; B, lateral view on the accessory teeth in front of the lateral tooth; C, ventral view on the dorsomedian tooth; D, anterodorsal view on the cardiopyloric valve; acc., accessory teeth; at., anterior; cpv., cardio-pyloric valve; ls., lateral spine; ltc., large teeth cusp; pt., posterior; tl., transverse lamellae; ttc., transverse teeth cusp; uo., urocardiac ossicle; *, mesially directed cusps. Scale bars: A, C, D = 300 µm; B = 100 µm.

FIGURE 3 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 3. Cymo andreossyi (Yemen, SMF 41727), A–C, G1; D–F, G2; gsc., sperm channel groove; sco., sperm channel opening. Scale bars: A, B, D, F = 300 µm; C = 100 µm; E = 30 µm.

FIGURE 2. Cymo andreossyi. A in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 2. Cymo andreossyi. A, male, dorsal view; B, male, ventral view (Yemen, SMF 41727); C, female, dorsal view; D, female, ventral view (Yemen, SMF 41727). Scale bars, A, B = 1.4 cm; C, D = 1.2 cm; Photos: Sven Tränkner (SMF).

FIGURE 9 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 9. Cymo melanodactylus, gonopods (ZMG 1218), A–C, G1; D–F, G2; gsc., groove of sperm channel; sco., sperm channel opening. Scale bars: A, C = 1 mm, B, D, F = 300 µm, E = 30 µm.

FIGURE 12 in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 12. Cymo quadrilobatus (Red Sea, SMF 41752), A–D, G1; E–G, G2; gsc., groove of sperm channel; sco., sperm channel opening. Scale bars: A = 1 cm; B, C, E = 30 µm; D, F = 100 µm; G, 30 µm.

FIGURE 15. Cymo melanodactylus, A in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 15. Cymo melanodactylus, A, male; B, female (ZMG 1218), sternites with open sutures between sternite 6 and 7 indicated by arrows. This character is also present in C. andreossyi, C. deplanatus and C. quadrilobatus. Scale bars: A, B = 500 µm.

FIGURE 5. Cymo deplanatus. A in The Red Sea species of Cymo de Haan, 1833 (Decapoda, Brachyura, Xanthidae), associates of scleractinian corals

FIGURE 5. Cymo deplanatus. A, male, dorsal view; B, male, ventral view (Red Sea, KAUMM 19); C, female, dorsal view; D, female, ventral view (Red Sea, SMF 41736). Scale bars: A, B = 0.65 cm; C, D = 1.0 cm; Photos: Sven Tränkner (SMF).