6926475907

6926475907



233


Vol.36(2), 2001


Figs 272-281 Pachychiłus sp. anatomy: 272) anterior region of viscera) mass, dorsal-outcr view, antcrior region at left; 273) poscerior end of pailial cavity, vcntral-lnner view; 274) buccal mass and esophagus, latcral-right vicw; 275) odontophore, dorsal vicw; 276) same, ventral vicw, flrst layer of musclcs and membranes partially rcmovcd; 277) same. ventral vicw, right muscles (left in figurę) dcflcclcd to show inneT structures, radular ribbon also deflected; 278) same, vcntral vicw, detai) of middle region with horizontal musele sectioned to show inner structures; 279) stornach, dorsal vicw, dorsa) wal I extracted, inner surfaec cxposcd; 280) dorsal wali of stornach, vcntral view; 281) pailial spermoduet cxtracted, ventral view. Sealcs ® l nim.



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