FIGURE 22 in New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska

• Main Authors: Reiswig, Henry M., Stone, Robert P.
• Format: Still Image
• Language: unknown
• Published: Zenodo 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Porifera; Hexactinellida; Lyssacinosida; Rossellidae; Acanthascus; Alaska; Aleutian Islands; Glass sponges
• Online Access: https://dx.doi.org/10.5281/zenodo.5261314; https://zenodo.org/record/5261314

FIGURE 22. Spicules of Acanthascus koltuni n. sp., from the Aleutian Islands (SEM). A. Whole dermal pentactins, stauractin and triactin, and enlarged tangential and proximal ray ends of pentactin. B. Atrial hexactin, whole and enlarged ray end. C. Whole parenchymal diactin with two enlarged ends. D. Two discoctasters, slightly damaged. E. Discoctaster terminal plume and two disc ends. F. Discoctaster centra from dermal (above) and atrial (below) locations. G. Oxyhexactin. H. Hemioxyhexaster. I. Oxyhexactin. J. Basal spines and spurs (arrowheads) on oxyhexaster. K. Basal spines on oxyhexactin. : Published as part of Reiswig, Henry M. & Stone, Robert P., 2013, New glass sponges (Porifera: Hexactinellida) from deep waters of the central Aleutian Islands, Alaska , pp. 1-64 in Zootaxa 3628 (1) on page 47, DOI: 10.11646/zootaxa.3628.1.1, http://zenodo.org/record/5261270