6f000a24_urals_List___The_English_Space_Same_Singular_and_Plural_Forms_Singular__1_
[Plural (2+)] species [Singular (1)] 
species
a i r c r a f t
d e e r
f i s h
m o o s e
o f f s p r i n g
s h e e p
s p e c i e s
s a l m o n
t r o u t
Irregular Plurals List - The English Space
Singular (1)