- The Voyage of H MS ‘Challenger’ Pycnogonida. Pl. IV. 
PPC Hoek Del 
AJ Wendel Lithogr 
1 NYMPHON ARMATUM. n sp, 2-7 N. BRACHYRHYNCHUS n sp. 8-11 N.FUSCUM nsp. 12-13 N HISPIDUM. n sp. 
