Robuta

https://species.wikimedia.org/wiki/Axinella_polycapella Axinella polycapella - Wikispecies wikispecies https://digitalcollections.franklin.uga.edu/nodes/view/58281 Axinella waltonsmithi - 17128 | Franklin College Collections Phylum: Porifera | Class: Demospongiae | Order: Axinellida | Genus: Axinella | Family: Axinellidae | Species: waltonsmithi | State: GA | Country: United States... franklin collegecollections https://species.wikimedia.org/wiki/Isodictya_dissimilis Axinella dissimilis - Wikispecies wikispecies https://species.wikimedia.org/wiki/Axinella_acanthelloides Axinella acanthelloides - Wikispecies wikispecies https://species.wikimedia.org/wiki/Axinella_nayaritensis Axinella nayaritensis - Wikispecies wikispecies https://eunis.eea.europa.eu/species/52473 Axinella dissimilis - (Bowerbank,1866 as Isodictya) Axinella dissimilis belongs to the Invertebrates group https://dspace.rpi.edu/items/c1186a3c-1fea-4290-9ccc-fc74c50af5b0 Cultivation of fractionated cells from a bioactive-alkaloid-bearing marine sponge Axinella sp Sponges are among the most primitive multicellular organisms and well-known as a major source of marine natural products. Cultivation of sponge cells has long...