8ibo(ja Expeditie XXXlX9^;/^7^^<-/z, Decapoda brcidiyura. 



XVIII. 



J.J. Tesch, del. 



HeUOr/'PIE.I.VAN LEEftiC^AMSTCOAM, 



1. Tetrias Kscheri (A. .MilnesEdwards). 2. Aphanodactylus sibogae n. g. n. sp 



3. Hapalonctus reticulatus (de Man). 



