The origin of and distinction between the two deformation techniques c
urrently in use for single particle paraoscillators is made clear. For
paraoscillators deformed using the more familiar method, algebra defo
rmation, (i) a single deformation function:unifying parabosons and par
afermions is provided and (ii) Fock space representations of all singl
e paraoscillator systems as bilinear combinations of deformed oscillat
ors are obtained. For the (distinct) Fock space deformation method, th
e deformed paraoscillator algebras are worked out in detail and their
Casimir operators are given. Difficulties concerning the relationship
between the single particle Calogero-Vasiliev oscillator and the singl
e particle parabose system are resolved. (C) 1995 American Institute o
f Physics.