Sagita bipunctata – synonym of Sagitta setosa
Sagitta draco – synonym of Pterosagitta draco
Sagitta furcata – synonym of Sagitta lyra
Sagitta gardineri – synonym of Sagitta enflata
Sagitta hamata – synonym of Eukrohnia hamata
Sagitta hexaptera f. magna – synonym of Sagitta hexaptera
Sagitta inflata – synonym of Sagitta enflata
Sagitta lyra – synonym of Sagitta maxima
Sagitta mariana – synonym of Spadella cephaloptera
Sagitta serratodentata – synonym of Sagitta tasmanica
Sagitta serratodentata atlantica – synonym of Sagitta serratodentata
Sagitta serratodentata tasmanica – synonym of Sagitta tasmanica
Sagitta subtilis – synonym of Krohnitta subtilis
Sagitta tenuis – synonym of Sagitta friderici
Sagitta whartoni – synonym of Sagitta maxima
Salpa asymmetrica – synonym of Ihlea punctata
Salpa caboti – synonym of Thalia democratica
Salpa coerulea – synonym of Salpa fusiformis
Salpa confoederata – synonym of Pegea confoederata
Salpa democratica – synonym of Thalia democratica
Salpa femoralis – synonym of Pegea confoederata
Salpa ferruginea – synonym of Pegea confoederata
Salpa gibba – synonym of Pegea confoederata
Salpa maxima – synonym of Salpa fusiformis
Salpa mucronata – synonym of Thalia democratica
Salpa musculosa – synonym of Ihlea punctata
Salpa octophora – synonym of Pegea confoederata
Salpa punctata – synonym of Ihlea punctata
Salpa quadrata – synonym of Pegea confoederata
Salpa runcinata – synonym of Salpa fusiformis
Salpa scutigera – synonym of Pegea confoederata
Salpa socia – synonym of Pegea confoederata
Salpa spinosa – synonym of Thalia democratica
Salpa vivipara – synonym of Pegea confoederata
Saphenia apicata – synonym of Amphinema dinema
Saphenia titania – synonym of Amphinema dinema
Sars (1900) states (p. 52): "The Diastylis laevis of Norman is unquestionably the same species" — as Diastylis rostrat – synonym of Diastylis laevis
Sarsia clavata – synonym of Dipurena gemmifera
Sarsia densa – synonym of Sarsia tubulosa
Sarsia dolichogaster – synonym of Dipurena ophiogaster
Sarsia erythrops – synonym of Sarsia tubulosa
Sarsia eximia – synonym of Coryne eximia
Sarsia gemmifera – synonym of Dipurena gemmifera
Sarsia litorea – synonym of Sarsia tubulosa
Sarsia macrorhynchos – synonym of Sarsia tubulosa
Sarsia mirabilis – synonym of Sarsia tubulosa
Sarsia nodosa – synonym of Podocoryne carnea
Sarsia pattersoni – synonym of Sarsia tubulosa
Sarsia producta – synonym of Coryne producta
Sarsia prolifera – synonym of Coryne prolifera
Sarsia pulchella – synonym of Sarsia tubulosa
Sarsia strangulata – synonym of Dipurena ophiogaster
Schistomysis arenosa – synonym of Paramysis arenosa
Schistomysis helleri – synonym of Paramysis helleri
Schistomysis spiritus – synonym of Schistomysis spiritus
See Bigelow, 1911 for synonymy. – synonym of Bassia bassensis
Sepia media – synonym of Alloteuthis medius
Sepia orbigniana – synonym of Sepia orbignyana
Sepia rubensÊ – synonym of Sepia orbignyana
Sepiella heyleiÊ – synonym of Sepiella japonica
Sepiella maindroniÊ – synonym of Sepiella japonica
Sepiola macrosomaÊ – synonym of Rossia macrosoma
Sepiola oweniana – synonym of Sepietta oweniana
Sepiola pfefferi – synonym of Sepiola aurantiaca
Sergestes magnificus – synonym of Sergestes arcticus
Sergestes meyeri – synonym of Sergestes arcticus
Sergestes rinkii – synonym of Sergestes arcticus
Sergestes robustus – synonym of Sergia robusta
Siphonorhynchus insignis – synonym of Eutima gracilis
Siriella aculeata – synonym of Siriella jaltensis
Siriella armata – synonym of Siriella armata
Siriella clausi – synonym of Siriella clausii
Siriella clausii – synonym of Siriella jaltensis
Siriella crassipes – synonym of Siriella jaltensis
Siriella flemingi – synonym of Siriella armata
Siriella frontalis – synonym of Siriella armata
Siriella intermedia – synonym of Siriella armata
Siriella messinensis – synonym of Siriella clausii
Siriellides clausi – synonym of Siriella clausii
Siriellides crassipes – synonym of Siriella jaltensis
Siriellides paulsoni – synonym of Siriella jaltensis
Slabberia catenata – synonym of Dipurena halterata
Slabberia halterata – synonym of Dipurena halterata
Spadella draco – synonym of Pterosagitta draco
Spirialis gouldii – synonym of Limacina retroversa balea
Spirontocaris securifrons – synonym of Spirontocaris lilljeborgii
Spirontocaris turgida – synonym of Spirontocaris phippsii
Squilla desmaresti – synonym of Rissoides desmaresti
Stauridia producta – synonym of Coryne producta
Stauridiosarsia producta – synonym of Coryne producta
Staurophora laciniata – synonym of Staurophora mertensii
Steenstrupia flaveola – synonym of Corymorpha nutans
Steenstrupia fritillaria – synonym of Hybocodon prolifer
Steenstrupia nutans – synonym of Corymorpha nutans
Steenstrupia rubra – synonym of Corymorpha nutans
Stegopoma fastigiata – synonym of Modeeria rotunda
Stenosoma irrorata – synonym of Idotea balthica
Stenosoma lineare – synonym of Idotea linearis
Stenosoma viride – synonym of Idotea chelipes
Stephanomia cara – synonym of Nanomia cara
Steurgarnaal met trompetwijse oogen Slabber, 1778 – synonym of Mesopodopsis slabberi
Sthenoteuthis bartramiÊ – synonym of Ommastrephes bartramii
Stochasmus exilis – synonym of Nematocarcinus ensifer
Stomotoca rugosa – synonym of Amphinema rugosum
Stylocheiron chelifer – synonym of Stylocheiron abbreviatum
Stylocheiron mastigophorum – synonym of Stylocheiron longicorne
Synarachnactis bournei – synonym of Cerianthus lloydii
Syncoryna lovenii – synonym of Sarsia lovenii
Syncoryna sarsii – synonym of Sarsia tubulosa
Syncoryne eximia – synonym of Coryne eximia
Synmisis neglecta – synonym of Praunus neglectus
Synmysis ornata – synonym of Schistomysis ornata
Synmysis spiritus – synonym of Schistomysis spiritus
Synonymy references in Van der Spoel et al., 1997 – synonym of Carinaria lamarckii
Synonymy references in Van der Spoel et al., 1997 – synonym of Clio andreae
Synonymy references in Van der Spoel et al., 1997 – synonym of Clio cuspidata
Synonymy references in Van der Spoel et al., 1997 – synonym of Clio pyramidata
Synonymy references in Van der Spoel et al., 1997 – synonym of Clione limacina filifera
Synonymy references in Van der Spoel et al., 1997 – synonym of Clione limacina gracilis
Synonymy references in Van der Spoel et al., 1997 – synonym of Clione limacina limacina
Synonymy references in Van der Spoel et al., 1997 – synonym of Clione limacina minuta
Synonymy references in Van der Spoel et al., 1997 – synonym of Limacina lesueuri
Synonymy references in Van der Spoel et al., 1997 – synonym of Limacina retroversa balea
Synonymy references in Van der Spoel et al., 1997 – synonym of Pneumodermopsis ciliata
Synonymy references in Van der Spoel et al., 1997 – synonym of Pneumodermopsis paucidens
Synonymy references in Van der Spoel et al., 1997 – synonym of Styliola subula