Trichogypsiidae is a family of sponges in the class Calcarea.
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Microscopic views of Trichogypsia specimen (slide ZMA.POR.P1616) from the Seychelles. (a) Cross-section; (b) Surface overview; (c) Detail of bouquet cortical diactines; (d) Cross-section of peripheral and choanosomal skeleton; (e) Detail of choanosomal skeleton.