"Species of  Echiniscus  and  Pseudechiniscus   consist solely of females whilst in most other species males rarely exceed 10% of the total population."

[ Comment: this was true in 1976.  -   Cf. next button in issue #42 ]

C.I. Morgan, P.E. King: British Tardigrades. p. 10. London 1976.


Back to  issue #42