Sentence:  It differs from "N. eleutherus" by possessing a more <WSD>adnate</WSD> adipose fin and more prominent saddles and from "N. albater" by having 8 soft pectoral rays, a submarginal adipose bar, and no prominent basicaudal bar (Douglas 1972). 
Meaning of the word marked with <WSD> tags:  Growing with one side adherent to a stem; "applied to the lateral zooids of corals and other compound animals". "in fish, having the eyes fused and unable to rotate independently"