Correlation between anlagen of the pro-boscis and pharynx in the nemertines Lineus desori (Mini, species nova) and Lineus ruber (O. F. Muller, 1774, G. A. Schmidt, 1945). Doklady (Proceedings) of the Academy of Sciences of the USSR Biological Sciences Sections, 147 1963: 1301-1304. 1301 [Zoological Record Volume 104]