Cárdenas, P., Menegola, C., Rapp, H. T. and Díaz, M. C. (2009) “Morphological description and DNA barcodes of shallow-water Tetractinellida (Porifera: Demospongiae) from Bocas del Toro, Panama, with description of a new species”, Zootaxa. Auckland, New Zealand, 2276(1), pp. 1–39. doi: 10.11646/zootaxa.2276.1.1.