Fig. 21 in Understanding the color variability and resolving taxonomic confusion in the sea cucumber Isostichopus badionotus (Echinodermata, Holothuroidea): a revision of the genus Isostichopus

Fig. 21. Color patterns and morphological variation of Isostichopus fuscus (Ludwig, 1875) (DNA sequences and detailed information of some specimens are indicated in Table 1, see Photo ID column for correspondence). A–C, D–E-bottom, F-top, G–H. Specimens with "Reticulated" pattern from Taboguilla, Panama (Ta210) (A), Perlas Islands, Panama (B), North Chocó, Colombia (C, D–E-bottom dorsal and ventral view, F-top, G–H). D–E-top, I, K–L. Specimens with "Chocolate brown and reddish" pattern from North Choco, Colombia (I, D–E-top-dorsal and ventral view, K-small specimen completely red), and Perlas Islands, Panamá (L, small specimen completely red). J. Specimen with "Chocolate brown and stains" pattern from Mexico. F-bottom. Specimen with "Chocolate brown uniform" pattern from North Chocó, Colombia. M. Preserved juvenile from North Choco, Colombia (original coloration not recorded). N. Juvenile from Mexico, "chocolate brown uniform with yellow papillae" pattern. Photos: F–I by L. Chasqui; L by A. Calderón; J, N by C. Sánchez; A–E, K, M by G. Borrero. Scale bars: B, M = 10 mm; D–E = 30 mm; C, K, N = 20 mm.