[SUB- 5 c.] A subordinate type; a type included in a more general type.
1862. Miller, Elem. Chem., Org. (ed. 2), i. § 2. 50 The hydrochloric acid type forms a subtype which comprehends the chlorides, fluorides, bromides, iodides, and cyanides.
1872. Oliver, Elem. Bot., II. 122. In some Natural Orders the amount of variation is so considerable that we shall find it needful to employ subtypes.