CHYLAQEOUS FLUID OF INVERTEBRATE ANIMALS. 
651 
Fig. 4. Corpuscles floating in the chylaqueous fluid of Sipunculus Harveii. Magni- 
nified 300 diameters. 
Fig. 5. Corpuscles floating in the true-blood of the same Sipunculus. Magnified 320 
diameters. 
Fig. 6. Corpuscles floating in the chylaqueous fluid of Sipunculus Johnstoni. Mag- 
nified 300 diameters. 
Fig. 7- Corpuscles floating in the true-blood of the same Sipuncle. Magnified 320 
diameters. 
Fig. 8. Corpuscles of the chylaqueous fluid of Uraster ruhens. Magnified 300 
diameters. 
“ Those in the fluid of the ‘ feet ’ are identical ; those in the true-blood 
are also identical with those figured.” 
Fig. 9. Corpuscles of the chylaqueous fluid of Solaster papposa. 
Fig. 10. Corpuscles of the chylaqueous fluid of Cribella ocellata. 
Fig. 11. Corpuscles of the chylaqueous fluid of Echinus sphcera. Magnified 300 
diameters. 
Fig. 12. Corpuscles of the chylaqueous fluid of Ophiocoma rosula. Magnified 320 
diameters. 
Fig. 13. Corpuscles of the chylaqueous fluid in the alimentary organ of the Entozoon 
of the Hake. Magnified 320 diameters. 
Fig. 14. Those of the chylaqueous fluid of Arenicola piscatorum. Magnified 320 
diameters. 
Fig. 15. Crystals of chloride of sodium obtained by evaporating the same. 
Fig. 16. Corpuseles of the chylaqueous fluid of Nais Jiliformis. Magnified 400 
diameters. 
Fig. 17- Corpuscles of the chylaqueous fluid of Sahella vesiculosa. Magnified 300 
diameters. 
Fig. 18. Corpuscles of the chylaqueous fluid of a young Nais Jiliformis. 
Fig. 19. Corpuscles of the chylaqueous fluid of Sahella a sang vert. Magnified 320 
diameters. 
Fig. 20. Corpuscles of the chylaqueous fluid of Terebella nebulosa. Magnified 400 
diameters. 
PLATES XXXII. and XXXIII. 
Fig. 21. Corpuscles of the chylaqueous fluid of Terebella conchilegia. Magnified 
320 diameters. 
Fig. 22. Corpuscles of the chylaqueous fluid of Lumhricus terrestris. Magnified 
300 diameters. 
Fig. 23. Corpuscles of the chylaqueous fluid of a young Lumbricus. 
4 p 
MDCCCLII. 
