652 



INDEX. 



MacBride on the early development 



of Aniphioxus, 589 

 Marsupialia, embryology of, by J. P. 



Hill, 385 

 Masterman on the Diplochorda, 



Actinotrocha, and Cephalodiscus, 



281 

 Minchin on the origin and growth of 



the spicules in the Clathrinidse 



(Ascons, Calcispongise), 469 



Nautilus, on the adhesive tentacles, 

 pericardium, and spermatophores 

 of, by Arthur Wiliey, 207 



„ tentacles and osphradia of, 

 by Wiliey, 197 



Nephridia of the Polychseta, by Good- 

 rich, 185 



Neplithys, nephridia of, by Goodrich, 

 185 



Ovary and ovarian ova of marine 

 fishes, by J. T. Cunningham, 101 



Perameles, placentation of, by J. P. 



Hill, 385 

 Pigment, green, of the intestinal vt^all 



of Ghsetopterus, by Lankester, 447 

 Placentation of Perameles, by J. P. 



Hill, 385 

 Planarians, a new genus of, by Wiliey, 



203 

 Prorhynchid Turbellarian from deep 



wells in New Zealand, by Haswell, 



631 



Protozoa, parasitic, in Termites, by 



Grassi and Sandias, 1 

 Ptycliodera flava, by Arthur 



Wiliey, 165 



Sandias, see Grassi 



Shipley on Drepanidotaenia he- 

 rn ignat hi, a new Tapeworm, 613 



Spengelia, a new genus of Entero- 

 pueusta, by Wiliey, 623 



Steruaspis, the anatomy of, by Good- 

 rich, 233 



Termites, Grassi and Sandias on 

 the, 1 



Thalassema, remarks on, by Herd- 

 man, 367 



Turbellarian, aProrhynchid, from deep 

 wells in New Zealand, by Haswell, 

 631 



Tyrrliena, nephridia of, by Goodrich, 

 185 



Wiliey on Heteroplana, a new genus 

 of Planarians, 203 



„ on Ptychodera flava, 165 

 ,, on Spengelia, a new genus of 

 Enteropneusta, 623 



,, on the adhesive tentacles, 

 pericardium, and spermatophores 

 of Nautilus, 207 



,, on the tentacles and osphradia 

 of Nautilus, 197 



y 



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