Charmantier G, Ollé M, Trilles J P
C R Acad Hebd Seances Acad Sci D. 1976 Nov 8;283(11 D):1329-31.
In males of Sphaeroma serratum, ecdysterone is titrated, using gas chromatography, during the puberty molt. Its quantity is weak, except during D0 and D1.