Some species of the order Spinulosida recorded in northeastern Brazil. Echinaster (Othilia) brasiliensis(A–E)A Abactinal view B Actinal view C Abactinal view of the arm D Actinal view of the arm E Arranjo do endoqesquelto do braço; Echinaster (Othilia) echinophorus(F–J)F Abactinal view G Actinal view H Abactinal view of the arm I Actinal view of the arm; and H Arranjo do endoesqueleto do braço.

 
 
  Part of: Gondim A, Lindsey Christoffersen M, Dias T (2014) Taxonomic guide and historical review of starfishes in northeastern Brazil (Echinodermata, Asteroidea). ZooKeys 449: 1-56. https://doi.org/10.3897/zookeys.449.6813