Toh. ///. 



H Backer jnr de;. 



I itK. Anstv. J.G.Bacli.Leipzig. 



I?uoa pel/uclda, n. sp. /- //. Biwa- pulrra , n.yj. /2 i'^. Claoularlcf- arcttca/, ii.sp. 25 - SS. 



