[715] Sturgis 1890.
[716] Nylander 1858, pp. 34, 35.
[717] Nylander, Crombie and others apply the term “sterigma” to the whole spermatiophore. In the more usual restricted sense, it refers only to the short process from which the spermatium is abstricted.
[718] Glück 1899.
[719] Steiner 1901.
[720] Gibelli 1866.
[721] Tulasne 1852.
[722] Nylander 1858.
[723] Corda 1839.
[724] Allescher 1901-3.