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IZ_1596635_LabImage_01.jpg; EX1905L2_IMG_20190903T184249Z_SMPSTL_D06_03B_L01.JPG
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IZ_1596635_FrameGrab_01.jpg; EX1905L2_IMG_20190903T183949Z_ROVHD.jpg
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IZ_1596635_FrameGrab_03.jpg; EX1905L2_IMG_20190903T184104Z_D06_03B_02.jpg
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IZ_1596635_FrameGrab_02.jpg; EX1905L2_IMG_20190903T184059Z_D06_03B_04.jpg
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Bilamellate form. Holotype NIWA 89736: Subantarctic region of New Zealand, Bounty Platform, NZOI Station A751; 47.743° S, 179.124° E; depth 155 m; 16 Nov. 1962; NIWA 89736 leg.; Agassiz medium trawl. A small piece of the holotype is deposited at the Museum of Evolution in Uppsala, Sweden, UPSZTY 178605.
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Multilamellate, foliose, fan sponge, 160 mm high, 104 mm wide, with a short thick stalk about 2 cm thick. Lamella up to 2 cm thick in places, attenuating to curled margins. Oscules were not visible on the holotype. Texture firm, compressible, flexible, granular and smooth to the touch. Colour in preservative tan. Subantarctic region of New Zealand, east of Snares Island Platform, NIWA Station TRIP3072/8; 48.5° S, 168.0° E; depth 125–213 m; 21 Oct. 2010; NIWA 61944
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Solid stalk of sponge of unknown morphology Subantarctic region of New Zealand, Seamount 5, Macquarie Ridge, NIWA Station TAN0803/48; 51.096° S, 161.976° E; depth 462–524 m; 4 Apr. 2008; NIWA 52640
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(A) Dichotriaenes; (B) Pseudocalthrop; (C) Mesodichotriaenes (paratype MUZAC 6314); (D) Oxeas I; (E) Oxeas II; (F) Acanthomicroxea; Spirasters (G) type I; (H) type II; (I) type III; (J) Plesiasters. Scale bars: A, B, C, D, E = 100 µm; F = 20 µm; G, H, I, J = 5 µm. Similar picture to Fig. 3 (Cardone et al., 2019).
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(A) Holotype SARD10b [MSNG 57361] on coral Madrepora oculata; (B) skeletal architecture of the holotype (transverse section). Pictures from Frine Cardone.
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Deck image showing midnight blue colouration and palmate morphology: CRRF describes it as a "dark, royal blue (not navy blue), (palmate) fan sponge with pointed tips, 20 cm high and about 1 cm thick, that tears easily, and which has a fleshy surface" Localtion: Three Kings Islands, 2.5 nm east of Great Island, NIWA Station Z15944; 34.170° S, 172.210° E; depth 200 m; 16 Apr. 1999; CRRF 0CDN6626, NIWA 93474 leg.; dredge. (Photo: Lori J. Bell, CRRF)
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