656 



L. R. Cary. 



Erklärung der Abbildimgen. 



Acet acetabulum 



ris anterior sucker 



bi' brain 



caec caecum 



cent centrosome 



cf connecting filaments 



eg cystogenous glands 



cffc cystogenous gland cells 



cgr chromatin granules 



rhr chromosomes 



cm cyst material 



rn commissures 



ru cuticular covering of the body 



C!/t cytoplasm 



e egg 



ect ectoderm 



end endoderm 



exb excretory bladder 



exc excretory canal 



exp excretory pore 



9 g'lt 



gb germ ball 



gp genital pore 



invc investing cells 



izf interzonal filaments 



k caryosome 



Itn lateral nerve trunks 



mac macromere 



mc circular muscles 



mic micromere 



ml longitudinal muscles 



mt transverse muscles 



mth mouth 



nm nuclear membrane 



np nucleoplasm 



nu nucleus 



oes oesophagus 



ov ovary 



ovw wall of ovary 



p)ar parenchyma 



ph polar body 



pJip pharyngeal pockets 



plu posterior locomotor appendages 



prg primordium of the gut 



prpli primordium of the pharynx 



prov primordium of ovary 



prt primordium of testes 



prut primordium of uterus 



.s" spireme 



sg shell glands 



spf spindle fibres 



st spireme thread 



sis ,, suspensory strands'" 



t posterior testis 



/. / anterior testis 



tl tail 



ut uterus 



vd vas deferens 



vit vitellaria 



vs ventral sucker 



tüvt main trunks of water vascular 

 syst 



//. cere young cercariae , in body 

 cavity of redia 



