The gobies (Gobius) are small fishes readily recognized by their ventrals (the fins on the lower surface of the chest) being united into one fin, forming a suctorial disk, by which these fishes are enabled to attach themselves in every possible position to a rock or other firm substances. [Please select]
0
In all of the specimens the middorsal scales are keeled and much smaller than the smooth pavementlike or slightly imbricate ventrals. [Please select]
0
These have low keels on the snout scales, dorsals somewhat larger than the ventrals, and a pink throat fan. [Please select]
0
In ten males from Oaxaca the size of the dorsal scales relative to that of the ventrals is 1. [Please select]
0
124) is a male having 235 ventrals and 47 caudals, a dark brown dorsum, and cream-colored labials and venter. [Please select]
0
The two specimens from Michoacán (UMMZ 114446-7), both males, have 118 and 122 ventrals, 31 and 33 caudals, body lengths of 108 and 81 mm. [Please select]
Do you have a better example in your mind? Please submit your sentence!