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WoRMS Photogallery » Porifera (sponges) » Demospongiae
Spicules of holotype
Spicules of holotype
Description Figure 5 from original publication. Spicule composition of Alectona ricardi sp. nov. present in the red coral sample. SEM images: ages: (a,b) triactines covered by triangular spines; (c) magnification of a ray showing the compound (a,b) triactines covered by triangular spines; (c) magnification of a ray showing the compound spines; spines; (d) slightly spined triactine with spines clearly organised in verticils; (e) smooth triactine; (f) (d) slightly spined triactine with spines clearly organised in verticils; (e) smooth triactine; (f) triactine triactine with four rays; (g) nodular amphiaster; (h) nodular amphiaster (in the background) and with four rays; (g) nodular amphiaster; (h) nodular amphiaster (in the background) and thinner thinner amphiaster; (i) very small amphiaster; (j) oxea of an armed larva; (k) outer surface of a amphiaster; (i) very small amphiaster; (j) oxea of an armed larva; (k) outer surface of a quadrangular quadrangular discotriaene; (l) inner surface of a quadrangular discotriaene. discotriaene; (l) inner surface of a quadrangular discotriaene. Author Cárdenas, Paco JPEG file - 470.71 kB - 1 955 x 2 599 pixelsmore
Extra information
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added on 2022-06-30204 viewsWoRMS taxaDigital photo, part of species Alectona ricardi Calcinai & Bertolino, 2022checked Cárdenas, Paco 2022-06-30 Creative Commons License This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License
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