Sex-shift surprise.
Nigel
N
Williams
D000818:Animals; D005075:Biological Evolution; D003445:Crustacea / Q000235:genetics / Q000502:physiology*; D012734:Disorders of Sex Development; D005260:Female; D005618:Fresh Water; D008297:Male; D012098:Reproduction; D012727:Sex Characteristics; D019849:Sex Determination Processes