INDEX. 



409 



Polyzoa, 335 

 Poi'cellana zocea, 341 

 Porifera , 333 

 Portumis arcuatus, 339 

 Pronephros of fishes, 43 

 Protodrilus leuckartii, 343 

 Pseudocuma cercaria, 338 

 Pycnoclavella aurilucens, 53 



R. 



Badiolaria at Plymovith, 341 



Raia alba, 283 



Rate of growth of some sea fish, and 



the age and size at which they 



begin to breed, 222 

 Ray's bream, 78 

 Remedial measures for the destruction 



of immature fish, 388 

 Reproductive organs of fishes, method 



of distinguishing condition of, 



364 

 Rhizoselenia ohtusa, 341 

 Rhombus Isevis, rate of growth, 106 

 — maximus, rate of growth, 105 

 probable ages of specimens, 355, 



356 

 notes on, 399 



S. 



Saphenia mirabilis, 194, 342 

 Sardines de rogue, 152 



— de derive, 152 



Scharfi" on intra-ovarian egg, 299 

 Schistomysis arenosa, 338 



— spiritus, 338 

 Schmidtlein on Conger, 16 

 Scomber- scomber, v, 230, 396 

 larval form, 71 



— probable ages of specimens, 361 

 Scyphozoa, 334 



Sebastes norvegicus, note on, 283 



Sepiola atlantica, 337 



Shove-net shrimping in the Humber, 



386 

 Siphonophore observed at Plymouth, 



212 

 NEW SERIES. — VOL. II, NO. IV. 



Siriella jaltensis, 338 

 Size limits of fish for North Sea dis- 

 tricts, 374 

 Sluiteria rubricollis, 55 

 Spawning sizes of fish, 219 

 Shrimp-seining on the east coast, 387 



— trawling on the east coast, 384 

 Staff, changes in, 80, 288 

 Stake-netting on the east coast, 385 

 Stauroeephalus rubrovittatus, 335 

 Stereoclavella, 55 



Sthenoteutliis pteropxis, 314 

 Solaster papposus, 335 

 Sole, sexual maturity of, 377 

 Solea lascaris, rate of growth, 103 



— lutea, rate of growth, 104 



— variegata, rate of growth, 104 



— vulgaris, larval form, 68 



On a stage in the metamorphosis 



of, 327 



probable ages of specimens, 353 



rate of growth, 2, 29, 103 



Solen, 335 



Squid {Ommastrephes pteropus, Stp.). 



Note on a large, 314 

 Syngnathus acus, probable ages of 



specimens, 362 

 Syntethys, 55 

 Syrski on Eel, 18 



Temperature of the surface of the sea 



off Plymouth, 276 

 Thalassema Neptuni, 335 

 Thoe sphyrodeta, 334 

 Tornaria, 39 



Trawlers, number of at Plymouth, 278 

 Tubiclava cornucopia, 334 

 Tunicata of Plymouth. Report on the, 



47 

 Turbellaria, 334 



Turbot. Sexual maturity of, 375 

 Tylobranchion, 61 



U. 



Unciola crenatipahna, 337 

 Urticina felina, 334 



33 



