FIGURE 1 in An example of the importance of labels and fieldbooks in scientific collections: A freshwater sponge misunderstood for a marine new genus and species

FIGURE 1. Crelloxea spinosa holotype (YPM 9019). A, external morphology. B, transverse section of ectosome and choanosome. C, gemmules. D, oxea. E, acanthoxea. F, acanthostrongyles. G, current label of the holotype of Crelloxea spinosa. Notice the hand-written statement "Field no. 04–46" on the back of the label, just below the inscription "Yale Peabody Museum" at the top right. H, aerial view of Jaboatão dos Guararapes, in Recife metropolitan area, with Olho d'Água Lagoon at the top right.