The Collaborative International Dictionary
Subtypical
Subtypical \Sub*typ"ic*al\, a. (Zo["o]l.) Deviating somewhat from the type of a species, genus, or other group; slightly aberrant.
Wiktionary
subtypical
a. 1 Relating to a subtype. 2 (context zoology English) deviate somewhat from the type of a species, genus, or other group; slightly aberrant.