Note 958 — LETTER XXXIII.
Reading edition
Ibid. d´. It has not yet been satisfactorily ascertained, whether all the ordinary Trophi are represented in every Dipterous mouth, the number of the lancets seeming in some cases to vary.
Reading edition
Ibid. d´. It has not yet been satisfactorily ascertained, whether all the ordinary Trophi are represented in every Dipterous mouth, the number of the lancets seeming in some cases to vary.