Fertilization Canal (sclerotized)
Vagina
Collaterial Gland
Ductus Seminalis
Utriculus
Terminology follows Mitter (1987)
Spermathecal Duct
(simple region)
Transport Canal (membranous)
Utricular
Gland
Lagena
Oviductus Communalis
Ductus Seminalis
Female Internal Reproductive Structures (Catocala orba)
Vesicle
Vesicle
Spermathecal Duct
(adjoining canals)
Spermathecal Duct (detail)
Lagena
Utriculus
2010HLK:831