Atriolum bucinum Kott, 2001 (original description)
Atriolum eversum Kott, 2001 (original description)
Atriolum lilium Kott, 2001 (original description)
Atriolum marinense Kott, 2001 (original description)
Atriolum robustum Kott, 1983 (additional source)
Atriolum tubiporum Kott, 2001 (original description)
Clitella Kott, 2001 (original description)
Clitella nutricula Kott, 2001 (original description)
Didemnum albopunctatum Sluiter, 1909 (additional source)
Didemnum arancium Kott, 2001 (original description)
Didemnum astrum Kott, 2001 (original description)
Didemnum bicolor Kott, 2001 accepted as Didemnum pica Brunetti, 2007 (original description)
Didemnum bisectatum Kott, 2001 (original description)
Didemnum caesium Sluiter, 1909 (additional source)
Didemnum clavum Kott, 2001 (original description)
Didemnum complexum Kott, 2001 (original description)
Didemnum crescente Kott, 2001 (original description)
Didemnum cuspidatum Sluiter, 1909 accepted as Leptoclinides cuspidatus (Sluiter, 1909) (additional source)
Didemnum cygnuus Kott, 2001 (original description)
Didemnum delectum Kott, 2001 (original description)
Didemnum effusium Kott, 2001 (original description)
Didemnum elongatum Sluiter, 1909 (additional source)
Didemnum fragile Sluiter, 1909 (basis of record)
Didemnum fragum Kott, 2001 (original description)
Didemnum fucatum Sluiter, 1909 (additional source)
Didemnum fuscum (Oka, 1931) (additional source)
Didemnum grande (Herdman, 1886) (basis of record)
Didemnum granulatum Tokioka, 1954 (additional source)
Didemnum guttatum Monniot F. & Monniot C., 1996 (additional source)
Didemnum herba Kott, 2001 (original description)
Didemnum hiopaa Monniot C. & Monniot F., 1987 (additional source)
Didemnum incanum (Herdman, 1899) (basis of record)
Didemnum inveteratum Kott, 2001 (original description)
Didemnum jedanense Sluiter, 1909 (additional source)
Didemnum jucundum Kott, 2001 (original description)
Didemnum lacertosum Monniot F., 1995 (additional source)
Didemnum levitas Kott, 2001 (original description)
Didemnum linatum Kott, 2001 (original description)
Didemnum lissoclinum Kott, 2001 (original description)
Didemnum macrosiphonium Kott, 2001 (original description)
Didemnum mantile Kott, 2001 (original description)
Didemnum membranaceum Sluiter, 1909 (additional source)
Didemnum microthoracicum Kott, 2001 (original description)
Didemnum minisculum Kott, 2001 (original description)
Didemnum molle (Herdman, 1886) (additional source)
Didemnum monile Kott, 2001 (original description)
Didemnum moseleyi (Herdman, 1886) (basis of record)
Didemnum multispirale Kott, 2001 (original description)
Didemnum oblitum Kott, 2001 (original description)
Didemnum ossium Kott, 2001 (original description)
Didemnum parancium Kott, 2001 (original description)
Didemnum patulum (Herdman, 1899) (basis of record)
Didemnum pecten Kott, 2001 (original description)
Didemnum pellucidum Kott, 2001 (original description)
Didemnum perplexum Kott, 2001 (original description)
Didemnum pica Brunetti, 2007 (original description)
Didemnum poecilomorpha Monniot F. & Monniot C., 1996 (additional source)
Didemnum precocinum Kott, 2001 (original description)
Didemnum psammatode (Sluiter, 1895) accepted as Didemnum psammatodes (Sluiter, 1895) (basis of record)
Didemnum pseudodiplosoma Kott, 1962 accepted as Trididemnum pseudodiplosoma (Kott, 1962) (additional source)
Didemnum roberti Michaelsen, 1930 (additional source)
Didemnum scopi Kott, 2001 (original description)
Didemnum sordidum Kott, 2001 (original description)
Didemnum spadix Kott, 2001 (original description)
Didemnum spongioide Sluiter, 1909 accepted as Didemnum spongioides Sluiter, 1909 (basis of record)
Didemnum stragulum Kott, 2001 (original description)
Didemnum sucosum Kott, 2001 (original description)
Didemnum tabulatum Sluiter, 1909 (additional source)
Didemnum ternerratum Kott, 2001 (original description)
Didemnum theca Kott, 2001 (original description)
Didemnum tonga (Herdman, 1886) (basis of record)
Didemnum uturoa Monniot C. & Monniot F., 1987 (additional source)
Didemnum vahatuio Monniot C. & Monniot F., 1987 (additional source)
Didemnum verdantum Kott, 2001 (original description)
Didemnum via Kott, 2001 (original description)
Didemnum viride (Herdman, 1906) (basis of record)
Didemnum vulgare Kott, 2001 (original description)
Diplosoma ferrugeum Kott, 2001 accepted as Diplosoma versicolor Monniot F., 1994 (original description)
Diplosoma listerianum (Milne Edwards, 1841) (additional source)
Diplosoma simile (Sluiter, 1909) (basis of record)
Diplosoma translucidum (Hartmeyer, 1909) (basis of record)
Diplosoma velatum Kott, 2001 (original description)
Diplosoma virens (Hartmeyer, 1909) (basis of record)
Leptoclinides aciculus Kott, 2001 (original description)
Leptoclinides albamaculatus Kott, 2001 (original description)
Leptoclinides brandi Kott, 2001 (original description)
Leptoclinides caelestis Kott, 2001 (original description)
Leptoclinides carduus Kott, 2001 (original description)
Leptoclinides cavernosus Kott, 2001 (original description)
Leptoclinides coelenteratus (Kott, 1962) (basis of record)
Leptoclinides comitus Kott, 2001 (original description)
Leptoclinides compactus Kott, 2001 (original description)
Leptoclinides confirmatus Kott, 2001 (original description)
Leptoclinides constellatus Kott, 2001 (original description)
Leptoclinides cuspidatus (Sluiter, 1909) (basis of record)
Leptoclinides dubius (Sluiter, 1909) (basis of record)
Leptoclinides durus Kott, 2001 (original description)
Leptoclinides echinus Kott, 2001 (original description)
Leptoclinides erinaceus Kott, 2001 (original description)
Leptoclinides exiguus Kott, 2001 (original description)

Australia for Clitella nutricula Kott, 2001 
Australia for Leptoclinides seminudus Kott, 2001 
Barrow Island for Leptoclinides cuspidatus (Sluiter, 1909) 
Barrow Point for Didemnum scopi Kott, 2001 
Beachport for Trididemnum vermiforme Kott, 2001 
Britomart Reef for Polycarpa stirpes Kott, 1985 
Broadhurst Reef for Didemnum herba Kott, 2001 
Broome for Didemnum poecilomorpha Monniot F. & Monniot C., 1996 
Capricorn Group for Didemnum scopi Kott, 2001 
Capricorn Group for Didemnum uturoa Monniot C. & Monniot F., 1987 
Capricorn Group for Leptoclinides albamaculatus Kott, 2001 
Capricorn Group for Leptoclinides brandi Kott, 2001 
Capricorn Group for Lissoclinum caliginosum Kott, 2001 
Capricorn Group for Polysyncraton pontoniae Monniot C. & Monniot F., 1987 
Cockburn Sound for Polysyncraton dromide Kott, 2001 
Cockburn Sound for Polysyncraton pulchrum Kott, 2001 
Coogee for Trididemnum amiculum Kott, 2001 
Coral Sea for Leptoclinides cavernosus Kott, 2001 
Coral Sea for Polysyncraton pseudorugosum Monniot F., 1993 
Dampier Archipelago for Didemnum theca Kott, 2001 
Dampier Archipelago for Leptoclinides echinus Kott, 2001 
Darwin Harbour for Polysyncraton pseudorugosum Monniot F., 1993 
Eden for Didemnum crescente Kott, 2001 
Esperance Bay for Didemnum jucundum Kott, 2001 
Exmouth Gulf for Leptoclinides cavernosus Kott, 2001 
Gazelle Peninsula for Didemnum poecilomorpha Monniot F. & Monniot C., 1996 
Great Astrolabe Reef for Polysyncraton oceanium Kott, 2001 
Great Australian Bight for Didemnum mantile Kott, 2001 
Great Australian Bight for Didemnum spadix Kott, 2001 
Great Australian Bight for Didemnum ternerratum Kott, 2001 
Great Australian Bight for Leptoclinides compactus Kott, 2001 
Great Australian Bight for Leptoclinides compactus Kott, 2001 
Great Australian Bight for Polysyncraton scorteum Kott, 2001 
Great Australian Bight for Polysyncraton tegetum Kott, 2001 
Great Australian Bight for Trididemnum caelatum Kott, 2001 
Great Barrier Reef for Didemnum elongatum Sluiter, 1909 
Green Island for Polycarpa stirpes Kott, 1985 
Gulf of Carpentaria for Trididemnum crystallinum Kott, 2001 
Heron Island for Didemnum fucatum Sluiter, 1909 
Heron Island for Didemnum guttatum Monniot F. & Monniot C., 1996 
Heron Island for Didemnum hiopaa Monniot C. & Monniot F., 1987 
Heron Island for Didemnum lacertosum Monniot F., 1995 
Heron Island for Didemnum levitas Kott, 2001 
Heron Island for Didemnum mutabile Monniot C. & Monniot F., 1987 
Heron Island for Didemnum scopi Kott, 2001 
Heron Island for Didemnum stragulum Kott, 2001 
Heron Island for Didemnum via Kott, 2001 
Heron Island for Leptoclinides albamaculatus Kott, 2001 
Heron Island for Leptoclinides brandi Kott, 2001 
Heron Island for Leptoclinides carduus Kott, 2001 
Heron Island for Leptoclinides cavernosus Kott, 2001 
Heron Island for Leptoclinides durus Kott, 2001 
Heron Island for Leptoclinides umbrosus Kott, 2001 
Heron Island for Lissoclinum caliginosum Kott, 2001 
Heron Island for Lissoclinum calycis Monniot F., 1992 
Heron Island for Lissoclinum conchylium Kott, 2001 
Heron Island for Lissoclinum variabile Kott, 2001 
Heron Island for Polycarpa nigerrima Monniot F. & Monniot C., 2001 
Heron Island for Polysyncraton oceanium Kott, 2001 
Heron Island for Polysyncraton purou Monniot C. & Monniot F., 1987 
Heron Island for Polysyncraton regulum Kott, 2001 
Heron Island for Trididemnum tomarahi Monniot C. & Monniot F., 1987 
Hinchinbrook Island for Leptoclinides durus Kott, 2001 
Houtman Abrolhos, Western Australia for Leptoclinides caelestis Kott, 2001 
Houtman Abrolhos, Western Australia for Polysyncraton tenuicutis Kott, 2001 
Houtman Abrolhos, Western Australia for Trididemnum lapidosum Kott, 2001 
Jervis Bay for Didemnum pecten Kott, 2001 
Kangaroo Island for Didemnum jucundum Kott, 2001 
Kangaroo Island for Didemnum pecten Kott, 2001 
Kangaroo Island for Didemnum pellucidum Kott, 2001 
Kangaroo Island for Didemnum vulgare Kott, 2001 
Kangaroo Island for Polysyncraton rica Kott, 2001 
Kings Beach for Polysyncraton flammeum Kott, 2001 
Lizard Island (Queensland) for Didemnum fucatum Sluiter, 1909 
Lizard Island (Queensland) for Lissoclinum maculatum Kott, 2001 
Lizard Island (Queensland) for Polycarpa nigerrima Monniot F. & Monniot C., 2001 
Lizard Island (Queensland) for Polycarpa stirpes Kott, 1985 
Lizard Island (Queensland) for Polysyncraton purou Monniot C. & Monniot F., 1987 
Lizard Island (Queensland) for Trididemnum tomarahi Monniot C. & Monniot F., 1987 
Long Island for Trididemnum lapidosum Kott, 2001 
Lord Howe Island for Lissoclinum spongium Kott, 2001 
Marion Reef for Leptoclinides cavernosus Kott, 2001 
Monte Bello Islands for Didemnum ossium Kott, 2001 
Moreton Bay for Leptoclinides longicollis Kott, 2001 
Moreton Bay for Leptoclinides placidus Kott, 2001 
Moreton Bay for Lissoclinum conchylium Kott, 2001 
New South Wales for Didemnum spadix Kott, 2001 
New South Wales for Leptoclinides placidus Kott, 2001 
New South Wales for Leptoclinides placidus Kott, 2001 
New South Wales for Leptoclinides placidus Kott, 2001 
Northern Territory for Didemnum ossium Kott, 2001 
Northern Territory for Didemnum verdantum Kott, 2001 
Northern Territory for Polysyncraton pseudorugosum Monniot F., 1993 
Oyster Bay for Leptoclinides magnistellus Kott, 2001 
Philippines Exclusive Economic Zone for Leptoclinides cuspidatus (Sluiter, 1909) 
Phillip Island for Trididemnum cristatum Kott, 2001 
Point Peron for Polysyncraton robustum Kott, 2001 
Port Davey for Leptoclinides comitus Kott, 2001 
Port Davey for Leptoclinides confirmatus Kott, 2001 
Port Hedland for Didemnum elongatum Sluiter, 1909 

Paratype QM GH917, geounit Heron Island, identified as Leptoclinides brandi Kott, 2001
Holotype QM GH918, geounit Heron Island, identified as Leptoclinides brandi Kott, 2001
Unknown type QM ? G308219, geounit Capricorn Group, identified as Didemnum scopi Kott, 2001
Unknown type AM Y1349, geounit Coral Sea, identified as Leptoclinides cavernosus Kott, 2001
Holotype AM Y1481, geounit Oyster Bay, identified as Leptoclinides magnistellus Kott, 2001
Syntype AM Y1520, geounit Tasmania, identified as Polysyncraton papyrus Kott, 2001
Unknown type AM Y2286, geounit Darwin Harbour, identified as Polysyncraton pseudorugosum Monniot F., 1993
Unknown type AM Y2312, geounit Rottnest Island, identified as Polysyncraton robustum Kott, 2001
Paratype AM Y2313-4, geounit Rottnest Island, identified as Polysyncraton robustum Kott, 2001
Holotype AM Y2315, geounit Point Peron, identified as Polysyncraton robustum Kott, 2001
Unknown type AM Y2317, geounit Victoria, identified as Trididemnum vermiforme Kott, 2001
Unknown type AM Y2319, geounit Victoria, identified as Didemnum pecten Kott, 2001
Holotype AM Y2321, geounit Tasmania, identified as Trididemnum cristatum Kott, 2001
Unknown type AM Y2323, geounit Lizard Island (Queensland), identified as Polysyncraton purou Monniot C. & Monniot F., 1987
Unknown type AM Z1681, geounit Coogee, identified as Trididemnum amiculum Kott, 2001
Unknown type MV F68749, geounit Western Port Bay, identified as Didemnum vulgare Kott, 2001
Unknown type MV F68755, geounit Western Port Bay, identified as Didemnum ternerratum Kott, 2001
Unknown type MV F68759, geounit Victoria, identified as Didemnum effusium Kott, 2001
Unknown type MV F70208, geounit Phillip Island, identified as Trididemnum cristatum Kott, 2001
Holotype MV F70259, geounit Tasmania, identified as Trididemnum amiculum Kott, 2001
Unknown type QM 308201, geounit Capricorn Group, identified as Leptoclinides brandi Kott, 2001
Unknown type QM G10027, geounit New South Wales, identified as Leptoclinides placidus Kott, 2001
Syntype QM G10139, geounit South Australia, identified as Didemnum effusium Kott, 2001
Paratype QM G11925, geounit Victoria, identified as Trididemnum vermiforme Kott, 2001
Unknown type QM G11982, geounit Green Island, identified as Polycarpa stirpes Kott, 1985
Unknown type QM G11986, geounit Green Island, identified as Polycarpa stirpes Kott, 1985
Paratype QM G300893, geounit Heron Island, identified as Leptoclinides durus Kott, 2001
Holotype QM G300896, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Holotype QM G300898, geounit Moreton Bay, identified as Leptoclinides longicollis Kott, 2001
Paratype QM G300902, geounit Moreton Bay, identified as Leptoclinides placidus Kott, 2001
Holotype QM G300929, geounit Kangaroo Island, identified as Didemnum pecten Kott, 2001
Unknown type QM G300939, geounit Philippines, identified as Leptoclinides cuspidatus (Sluiter, 1909)
Unknown type QM G300944, geounit Yorke Peninsula, identified as Didemnum pellucidum Kott, 2001
Unknown type QM G300956, geounit Barrow Island, identified as Leptoclinides cuspidatus (Sluiter, 1909)
Holotype QM G300960, geounit Beachport, identified as Trididemnum vermiforme Kott, 2001
Paratype QM G300967, geounit Western Australia, identified as Didemnum ossium Kott, 2001
Holotype QM G300980, geounit Western Port Bay, identified as Didemnum sucosum Kott, 2001
Paratype QM G300985, geounit Rottnest Island, identified as Didemnum pellucidum Kott, 2001
Holotype QM G300986, geounit Western Australia, identified as Didemnum ossium Kott, 2001
Holotype QM G300988, geounit Rottnest Island, identified as Polysyncraton palliolum Kott, 2001
Unknown type QM G301515, geounit Heron Island, identified as Polysyncraton purou Monniot C. & Monniot F., 1987
Unknown type QM G301559, geounit Heron Island, identified as Polysyncraton purou Monniot C. & Monniot F., 1987
Holotype QM G301568, geounit Torres Strait, identified as Polysyncraton dromide Kott, 2001
Unknown type QM G301570, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G301574, geounit Lizard Island (Queensland), identified as Polysyncraton purou Monniot C. & Monniot F., 1987
Unknown type QM G301579, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G301582, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Paratype QM G301589, geounit Great Australian Bight, identified as Leptoclinides compactus Kott, 2001
Unknown type QM G301590, geounit Capricorn Group, identified as Leptoclinides brandi Kott, 2001
Unknown type QM G301592, geounit Heron Island, identified as Trididemnum miniatum Kott, 1977
Unknown type QM G301596, geounit Queensland, identified as Trididemnum miniatum Kott, 1977
Unknown type QM G301599, geounit Heron Island, identified as Trididemnum miniatum Kott, 1977
Unknown type QM G301600, geounit Heron Island, identified as Trididemnum clinides Kott, 1977
Unknown type QM G301602-3, geounit Heron Island, identified as Trididemnum miniatum Kott, 1977
Unknown type QM G301754, geounit Capricorn Group, identified as Leptoclinides albamaculatus Kott, 2001
Unknown type QM G301891, geounit Capricorn Group, identified as Leptoclinides brandi Kott, 2001
Unknown type QM G301893, geounit Capricorn Group, identified as Leptoclinides albamaculatus Kott, 2001
Unknown type QM G301895, geounit Heron Island, identified as Trididemnum tomarahi Monniot C. & Monniot F., 1987
Unknown type QM G301920, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G301940, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G301956, geounit Capricorn Group, identified as Didemnum uturoa Monniot C. & Monniot F., 1987
Unknown type QM G302021, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G302025, geounit Heron Island, identified as Trididemnum miniatum Kott, 1977
Unknown type QM G302033, geounit Lizard Island (Queensland), identified as Didemnum fucatum Sluiter, 1909
Paratype QM G302045, geounit Swain Reefs, identified as Leptoclinides durus Kott, 2001
Holotype QM G302052, geounit Great Australian Bight, identified as Leptoclinides compactus Kott, 2001
Unknown type QM G302070, geounit Capricorn Group, identified as Leptoclinides brandi Kott, 2001
Unknown type QM G302096, geounit Heron Island, identified as Didemnum stragulum Kott, 2001
Paratype QM G302102, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G302124, geounit Heron Island, identified as Trididemnum clinides Kott, 1977
Unknown type QM G302130, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G302185, geounit Queensland, identified as Polysyncraton pseudorugosum Monniot F., 1993
Unknown type QM G302192, geounit Capricorn Group, identified as Leptoclinides brandi Kott, 2001
Syntype QM G302236, geounit Lizard Island (Queensland), identified as Lissoclinum maculatum Kott, 2001
Unknown type QM G302266, geounit Heron Island, identified as Polysyncraton regulum Kott, 2001
Unknown type QM G302269, geounit Barrow Point, identified as Didemnum scopi Kott, 2001
Unknown type QM G302304, geounit Capricorn Group, identified as Didemnum scopi Kott, 2001
Unknown type QM G302332, geounit Capricorn Group, identified as Didemnum scopi Kott, 2001
Holotype QM G302350, geounit Heron Island, identified as Leptoclinides durus Kott, 2001
Unknown type QM G302416, geounit Lizard Island (Queensland), identified as Trididemnum tomarahi Monniot C. & Monniot F., 1987
Unknown type QM G302532, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Unknown type QM G302541, geounit Heron Island, identified as Leptoclinides cavernosus Kott, 2001
Holotype MNHN QM G302599, geounit Timor Sea, identified as Didemnum bisectatum Kott, 2001
Holotype QM G302608, geounit Gulf of Carpentaria, identified as Trididemnum crystallinum Kott, 2001
Unknown type QM G302608, geounit Gulf of Carpentaria, identified as Trididemnum pseudodiplosoma (Kott, 1962)
Lectotype QM G302871, geounit Dampier Archipelago, identified as Leptoclinides echinus Kott, 2001
Unknown type QM G302876, geounit Whitsunday Island, identified as Didemnum guttatum Monniot F. & Monniot C., 1996
Holotype QM G302881, geounit Western Port Bay, identified as Didemnum mantile Kott, 2001
Holotype QM G302885, geounit Western Australia (state), identified as Atriolum tubiporum Kott, 2001
Unknown type QM G302890, geounit Gazelle Peninsula, identified as Didemnum poecilomorpha Monniot F. & Monniot C., 1996
Unknown type QM G302893, geounit Philippines, identified as Leptoclinides cuspidatus (Sluiter, 1909)
Unknown type QM G302897, geounit Kangaroo Island, identified as Didemnum jucundum Kott, 2001
Unknown type QM G302898, geounit Jervis Bay, identified as Didemnum pecten Kott, 2001
Unknown type QM G302906, geounit Great Barrier Reef, identified as Didemnum elongatum Sluiter, 1909
Unknown type QM G302908, geounit Northern Territory, identified as Didemnum ossium Kott, 2001
Unknown type QM G302910, geounit Northern Territory, identified as Polysyncraton pseudorugosum Monniot F., 1993
Holotype QM G302922, geounit Western Australia (state), identified as Didemnum inveteratum Kott, 2001
Holotype QM G302924, geounit Whitsunday Island, identified as Leptoclinides constellatus Kott, 2001
Paratype QM G302927, geounit Monte Bello Islands, identified as Didemnum ossium Kott, 2001
Unknown type QM G302940, geounit Tasmania, identified as Leptoclinides seminudus Kott, 2001

 Synonymy

 for Didemnum ossium Kott, 2001

Millar, 1975: Didemnum spongioides Sluiter, 1909 [details]

 Synonymy

 for Didemnum ossium Kott, 2001

Monniot, 1995: Didemnum ligulum Monniot, 1983. [details]

 Synonymy

 for Didemnum ossium Kott, 2001

Tokioka, 1967: Didemnum (Didemnum) misakiense (Oka & Willemann, 1892). Part, specimens from the Philippines. [details]