. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. J a. Fig. 9 - Spicules of Pachataxa lutea sp. n. Scale a: 30 [xm, scale b: 150 [Lva. collection; after preservation in formalin it is dark brown, lighter in- ternally. The consistency was fleshy, firm, compressible. The oscules are presently contracted. Spicules: 1) Calthrops, rather regular but occasionally reduced to diactines, actines 70-180 \ivsi. 2) Microrhabds spiny, very irregular, measuring 8-26 X 3-8 fxm (spines included), the more common size being 17-23 X 3-6 [jim. 3) Spherasters rather irregular, with vari
. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. J a. Fig. 9 - Spicules of Pachataxa lutea sp. n. Scale a: 30 [xm, scale b: 150 [Lva. collection; after preservation in formalin it is dark brown, lighter in- ternally. The consistency was fleshy, firm, compressible. The oscules are presently contracted. Spicules: 1) Calthrops, rather regular but occasionally reduced to diactines, actines 70-180 \ivsi. 2) Microrhabds spiny, very irregular, measuring 8-26 X 3-8 fxm (spines included), the more common size being 17-23 X 3-6 [jim. 3) Spherasters rather irregular, with variable number and length of rays. All the spicules are abundant, not localized. Geodiidae Geodia neptuni (Sollas) Synops neptuni Sollas, 1886: 198 Occurrence: Boca Chica (Dominican Republic), depth 20-30 m, 15-27 April 1964. , The sponges were cylindrical, slightly wider at the base, with a deep central depression, about 30 cm high. Only fragments, cut from the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.
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