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ON THE COMMON WHITING OF MORETON BAY 



ABBREVIATIONS USED IN THE PLATES. 



a. anus 



bl. blastopore 



c.f. continuous fin 



ch.f choroidal fissure 



d. disc 



em. embryo 



f.b. fore brain 



ht. heart 



i. intestine 



K.v. Kuppfer's vesicle 



m. mouth 



m.b. mid brain 



my. myomere 



no. notochord 



o.g. oil globule 



ol. olfactory 



op. optic lobe 



op.v. optic vesicle 



p. pore 



p.f. pectoral fin 



pv.m. perivitelline membrane 



9.b. sensory body 



u.v. urinary vesicle 



yk. yolk 



