FIGURE 28 in Taxonomic review of Hadromerida (Porifera, Demospongiae) from British Columbia, Canada, and adjacent waters, with the description of nine new species

FIGURE 28. Relationship of cold temperate NE Pacific Tethya species megaster R/Cs (ratio of megaster spine length to centrum diameter) to latitude.Published as part of Austin, William C., Ott, Bruce S., Reiswig, Henry M., Romagosa, Paula & G, Neil, 2014, Taxonomic review of Hadromerida (Porifera, Demospongiae) from British Columbia, Canada, and adjacent waters, with the description of nine new species, pp. 1-84 in Zootaxa 3823 (1) on page 71, DOI: 10.11646/zootaxa.3823.1.1, http://zenodo.org/record/28637