A novel symbiosis between a cyanobacterium, Synechococcus sp., an aplastidic protist, Solenicola setigera, and a diatom, Leptocylindrus mediterraneus, in the open ocean K. R. BuckW. N. Bentham Article Pages: 349 - 355
Optical–digital system applied to the identification of five phytoplankton species J. L. Pech-PachecoJ. Alvarez-Borrego Article Pages: 357 - 365
In situ seagrass photosynthesis measured using a submersible, pulse-amplitude modulated fluorometer P. J. RalphR. GademannW. C. Dennison Article Pages: 367 - 373
Standing crops and vertical distribution of four groups of marine planktonic ciliates in relation to phytoplankton chlorophyll a T. SuzukiA. Taniguchi Article Pages: 375 - 382
Suspension feeding in the brittle-star Ophiothrix fragilis : efficiency of particle retention and implications for the use of encounter-rate models J. R. Allen Article Pages: 383 - 390
Feeding in myodocopid ostracods: functional morphology and laboratory observations from videos J. VannierK. AbeK. Ikuta Article Pages: 391 - 408
Nitrogen- versus phosphorus-limited growth and sources of nutrients for coral reef macroalgae S. T. Larned Article Pages: 409 - 421
Microbial activity, oxygen status and fermentation in the gut of the irregular sea urchin Echinocardium cordatum (Spatangoida: Echinodermata) M. S. Thorsen Article Pages: 423 - 433
Gonopod tegumental glands: a new accessory sex gland in the Brachyura P. G. BeningerR. Larocque Article Pages: 435 - 444
Shell disease in the common shrimp Crangon crangon : variations within an enclosed estuarine system E. A. Dyrynda Article Pages: 445 - 452
Sulfur contents and sulfur-isotope compositions of thiotrophic symbioses in bivalve molluscs and vestimentiferan worms R. D. VetterB. Fry Article Pages: 453 - 460
Growth patterns in oysters, Crassostrea virginica, from different estuaries D. E. DittmanS. E. FordH. H. Haskin Article Pages: 461 - 469
Seasonal variation in reproduction and population structure of the bivalve Limopsis tajimae in the upper bathyal zone of Suruga Bay, Japan M. NakaokaS. Ohta Article Pages: 471 - 481
Poecilogony in an estuarine opisthobranch: planktotrophy, lecithotrophy, and mixed clutches in a population of the ascoglossan Alderia modesta P. J. Krug Article Pages: 483 - 494
Karyotypic characterization of the great sturgeon, Huso huso, by multiple staining techniques and fluorescent in situ hybridization F. FontanaJ. TagliaviniR. Rossi Article Pages: 495 - 501
Influence of habitat on abundance and size structure of a large temperate-reef fish, Achoerodus viridis (Pisces: Labridae) B. M. GillandersM. J. Kingsford Article Pages: 503 - 514
Food habits, gut morphology and pH, and assimilation efficiency of the zebraperch Hermosilla azurea, an herbivorous kyphosid fish of temperate marine waters E. A. SturmM. H. Horn Article Pages: 515 - 522
Fatty acid evidence for the importance of myctophid fishes in the diet of king penguins, Aptenodytes patagonicus T. RaclotR. GroscolasY. Cherel Article Pages: 523 - 533
Diet of the Hawaiian monk seal (Monachus schauinslandi ) from the Northwestern Hawaiian islands during 1991 to 1994 G. D. Goodman-Lowe Article Pages: 535 - 546