• Species and lower taxa
• Higher taxa
• Common names

Saccospyris antarctica

Sagenoarium antarcticum

Sagenoarium chuni

Sagenoarium dicranon

Sagenoscena irmingeriana

Sagenoscena tetracantha

Sagitella kowalewskii

Sagitta bedoti

Sagitta bierii

Sagitta bipunctata

Sagitta decipiens

Sagitta enflata

Sagitta ferox

Sagitta friderici

Sagitta gazellae

Sagitta helenae

Sagitta hexaptera

Sagitta hispida

Sagitta lyra

Sagitta macrocephala

Sagitta marri

Sagitta maxima

Sagitta megalophthalma

Sagitta minima

Sagitta neglecta

Sagitta pacifica

Sagitta planctonis

Sagitta pulchra

Sagitta regularis

Sagitta robusta

Sagitta serratodentata

Sagitta setosa

Sagitta sibogae

Sagitta tasmanica

Sagitta tenuis

Sagitta zetesios

Sagoscena castra

Sagoscena praetorium

Salpa aspera

Salpa fusiformis

Salpa maxima

Salpa thompsoni

Salpa younti

Salpingella acuminata glockentogeri

Salpingella acuminata secata

Salpingella acuminatoides secata

Salpingella acuminatoides undata

Salpingella costata

Salpingella regulata

Salpingella subconica

Sandalops melancholicus

Sapphirina angusta

Sapphirina auronitens-sinuicauda

Sapphirina bicuspidata

Sapphirina gastrica

Sapphirina intestinata

Sapphirina iris

Sapphirina metallina

Sapphirina nigromaculata

Sapphirina opalina-darwini

Sapphirina ovatolanceolata-gemma

Sapphirina scarlata

Sapphirina stellata

Sarsia eximia

Sarsia gracilis

Sarsia producta

Saturnalis circularis

Scaeurgus unicirrhus

Scaphocalanus antarcticus

Scaphocalanus brevicornis

Scaphocalanus curtus

Scaphocalanus echinatus

Scaphocalanus elongatus

Scaphocalanus farrani

Scaphocalanus magnus

Scaphocalanus parantarcticus

Schizobrachium polycotylum

Schizoscelus ornatus

Scina borealis

Scina crassicornis

Scina curvidactyla

Scina excisa

Scina incerta

Scina langhansi

Scina latifrons

Scina lepisma

Scina marginata

Scina nana

Scina oedicarpus

Scina pubera

Scina pusilla

Scina rattrayi

Scina similis

Scina spinosa

Scina stebbingi

Scina stenopus

Scina submarginata

Scina tullbergi

Scina vosseleri

Scina wolterecki

Scolecithricella abyssalis

Scolecithricella dentata

Scolecithricella minor

Scolecithricella ovata

Scolecithricella profunda

Scolecithricella pseudoculata

Scolecithricella tenuiserrata

Scolecithricella vittata

Scolecithrix bradyi

Scolecithrix danae

Scopelocheiropsis abyssalis

Scottocalanus securifrons

Scylla serrata

Scypholanceola aestiva

Selenoteuthis scintillans

Sesarma angustipes – synonym of Armases angustipes

Sesarma crassipes

Sesarma rectum

Sethoconus anthocyrtis

Sethoconus dogieli – synonym of Pterocyrtidium dogieli

Sethodiscus macrococcus

Sethophormis aurelia

Sethophormis rotula

Sibogita geometrica

Simorhynchotus antennarius

Siphocampe arachnea

Siphocampe corbula – synonym of Phormostichoartus corbula

Siphocampe lineata

Siphocampe nodosaria – synonym of Siphocampe lineata

Siphocampium cylindrica – synonym of Tricolocampe cylindrica

Siphonaspis cristata

Siphonosphaera martensi

Siphonosphaera polysiphonia

Siriella chierchiae

Siriella dayi

Siriella melloi

Siriella thompsoni

Siriella wolffi

Sminthea eurygaster

Solenolambrus brasiliensis

Solenolambrus typicus

Solenosphaera chierchiae

Solenosphaera collina – synonym of Solenosphaera chierchiae

Solenosphaera polymorpha – synonym of Solenosphaera zanguebarica

Solenosphaera polysolenia

Solenosphaera zanguebarica

Solmaris corona

Solmaris flavescens

Solmissus atlantica

Solmissus faberi

Solmissus marshalli

Solmundella bitentaculata

Speloeophorus elevatus

Speloeophorus nodosus

Speocarcinus carolinensis

Speocarcinus meloi

Sphaeroidinella dehiscens

Sphaeronectes gracilis

Spinocalanus abyssalis

Spinocalanus brevicaudatus

Spinocalanus horridus

Spinocalanus magnus

Spirocyrtis scalaris

Spirostomum lanceolatum – synonym of Gruberia lanceolata

Spirula spirula

Spongaster tetras irregularis

Spongaster tetras tetras

Spongiobranchaea australis

Spongiobranchaea intermedia

Spongocore cylindrica

Spongocore diplocylindrica – synonym of Spongocore cylindrica

Spongocore puella – synonym of Spongocore cylindrica

Spongodictyon spongiosum

Spongodiscus resurgens

Spongoliva ellipsoides

Spongoplegma antarcticum

Spongoplegma rugosa

Spongopyle osculosa – synonym of Spongopyle setosa

Spongopyle setosa

Spongosphaera streptacantha

Spongotrochus glacialis

Spongurus pylomaticus

Spongurus spp.

Spyrocyrtis scalaris/cornutella – synonym of Spirocyrtis scalaris

Stauracantha orthostaura

Stauracantha spinulosa

Stauracon pallidus

Stauraspis echinoides

Stauraspis stauracantha

Stauraspis xiphacantha

Staurocladia capensis

Staurocladia hodgsoni

Staurocladia vallentini

Staurophora mertensii

Steenstrupiella pozzi

Steenstrupiella robusta – synonym of Steenstrupiella steenstrupii

Steenstrupiella steenstrupii

Steenstrupiella steenstrupii var. robusta – synonym of Steenstrupiella steenstrupii

Stegosoma magnum

Stelidiella stelidium

Stenocionops furcata coelata – synonym of Stenocionops furcatus coelatus

Stenocionops furcatus coelatus

Stenocionops spinimana

Stenocionops spinosissima

Stenopleura atlantica

Stenorhynchus seticornis

Stenosemella avellana

Stenoteuthis pteropus – synonym of Sthenoteuthis pteropus

Stentor polymorphus

Stepanjantsia polymorpha

Stethocephalus eucecryphalus – synonym of Cyttarocylis cassis/plagiostoma

Sthenoteuthis pteropus

Stichochaeta pediculiformis – synonym of Trachelostyla pediculiformis

Stichopera pectinata – synonym of Cyrtopera laguncula

Stichopilium bicorne

Stomolophus meleagris

Streetsia challengeri

Streetsia mindanaonis

Streetsia palmaspinosa

Streetsia porcella

Streetsia steenstrupi

Strobilidium antarcticum – synonym of Strombidium antarcticum

Strobilidium diversum – synonym of Strombidium diversum

Strobilidium spiralis – synonym of Pelagostrobilidium spirale

Strobilidium sulcatum – synonym of Strombidium sulcatum

Strobilidium typicum

Strombidium antarcticum

Strombidium compressum

Strombidium conicoides

Strombidium conicum

Strombidium crassulum

Strombidium diversum

Strombidium minutum – synonym of Strombidium sulcatum

Strombidium strobilum – synonym of Laboea strobila

Strombidium strobilus – synonym of Laboea strobila

Strombidium sulcatum

Strombidium typicum – synonym of Strobilidium typicum

Stygiomedusa gigantea

Stylacontarium bispiculum – synonym of Stylosphaera melpomene

Stylatractus spp.

Stylicauda platensis

Styliola subula

Stylocheiron abbreviatum

Stylocheiron affine

Stylocheiron carinatum

Stylocheiron elongatum

Stylocheiron longicorne

Stylocheiron maximum

Stylocheiron micropthalma

Stylocheiron robustum

Stylocheiron suhmii

Stylochlamydium asteriscus

Stylodictya aculeata

Stylodictya multispina

Stylodictya tenuispina – synonym of Stylodictya multispina

Stylodictya validispina – synonym of Stylodictya multispina

Stylonychia appendiculata – synonym of Diophrys appendiculata

Stylosphaera melpomene

Styptosphaera spumacea

Subeucalanus crassus

Subeucalanus longiceps

Subeucalanus monachus

Subeucalanus pileatus

Subeucalanus subtenuis

Sulculeolaria biloba

Sulculeolaria chuni

Sulculeolaria monoica

Sulculeolaria quadrivalvis

Sulculeolaria turgida

Symethis variolosa

Synopia caraibica

Synopia gracilis

Synopia scheelana

Synopia ultramarina