Sporangiophore
Conidiophore
1.
They are produced by Class Zygomycetes
They are produced by Class Ascomycetes
2.
Sporangiophores are specialized aerial hyphae that bear specialized sacs called sporangia which contain non-motile sporangiospores.
Conidiophores are erect, septate hyphae which bear non-motile spores called conidia at its tip.
3.
Sporangiospores are enclosed in a specialized enclosure called sporangia.
Conidia are not enclosed in an enclosure.