Figure 1 in Pectoral-fin glands and delivery apparatus in the catfish genus Brachyrhamdia Myers, 1927 (Siluriformes: Heptapteridae)

Figure 1: Ventral view of the pectoral region of Brachyrhamdia species, exposed in situ axillary glands after the removal of skin, hypaxial musculature and loose connective tissue and adipose tissue. (A) Brachyrhamdia marthae, LIRP 10040, 31.4 mm SL. Both left and right axillary glands (arrow) are exposed, right gland limits highlighted by white dashed line. (B) Brachyrhamdia heteropleura, LIRP 7419, 33.4 mm SL. Right axillary gland is exposed (arrow), with its limits highlighted by white dashed line, and portion of left axillary gland can be seen near pectoral-fin base by transparency. Scale bar: 1 mm.