INDEX. 533 
Ptenidiwm punctatum, 509 
Pyrocystis lunula, 139, 198 
Pyrophacus horologicum, 186 
Q 
(uedius semueneus, 506 
— umbrinus, 506 
R 
Raniceps raninus, 220 
Rathkea octopunctata, 161, 173, 174 
Report of Council, 259, 425, 519 
Rhamphistoma belone, 443, 460 
Rhinocyllus conicus, 512 
Rhizosolenia alata, 1389, 142, 170-7 
— hebetatu form semispina, 139, 142, 
176 
— robusta, 145, 147 
— setiger , 142, 147, 177 
— Shrubsolet, 135-47, 174, 436, 456 
—sp., 142, 175-7 
— Stolterfothii, 1389, 142, 146, 170-8 
Rhombus levis, 234, 448, 452 ; contain- 
ing Pharyngora, 517 
— maximus, 234, 443, 452 
Rhyncophora, 511 
Roceus labrax, 222 
S 
Sagitta bipunetata, 164, 170-8 ; para- 
sites of, 201 
Saphenia gracilis, 161, 176 
Sarsia eximia, 161 
— prolifera, 161 
— tuberosa, 161 
Scomber scomber, 226, 439; rate of 
growth, 403 
Scombride collected near Plymouth, 
226 
Scopeus minimus, 507 
Scophthalmus norvegicus, 234, 435-53 ; 
containing Trematodes, 516 
Serranide collected near Plymouth, 
222 
Sibinia sodalis, 512 
Stpalia testacea, 506 
Siriella Clausti, 167 
Sitones waterhousi, 512 
Skeletonema costetum, 185-42, 170-8, 
441 
Slabberia halterata, 161 
Smicronyx jungermannie, 512 
Solea lascaris, 237, 443-6 
— lutea, 237 
— variegata, 237, 435-48 ; containing 
Trematodes, 514, 516 
— vulgaris, 237, 435, 438, 443, 445 ; 
containing Trematodes, 514, 516 
Spirodinium acutum, 194 
— concentricum, 194 
— crassum, 195 
— fissum, 193 
— glaucum, 176, 196 
— obtusum, 194 
— spirale, 176, 193 
Squilla Desmaresti, 167 
Steenstrupra rubra, 161, 175 
Stenus atratulus, 507 
Stomotoca dinema, 161,171 ; containing 
Anaphia petiolata, 51 ; Pharyngora 
bacillaris, 160 
Streptotheca thamensis, 135, 142, 149, 
171-5 
Strombidium caudatum, 138, 159 
Subcoccinella (Lasia) 24-punctata, 510 
Surrirella fastuosa, 152 
Syncheta, sp., 164 
Syngnathidé collected near Plymouth, 
215 
Syngnathus acus, 456 
— rostellatus, 215, 457, 517 
aS 
Tachys purvulus, 500 
Temora longicornis, 165-78, 435-59 
Terebellid larva, 163 
Thalassiosira, 136 
— condensata, 144 
— decipiens, 144 
— gravida, 139, 142, 174-6, 440 
— Nordenskioldu, 143 
— subtilis, 144 
Thalassiothrix nitzschiorides, 138, 151, 
459 
— sp., 142, 173, 174 
Thaumaleus longispinosus, 166 
Tiarina fusus, 138, 158 
