Memoirs National Museum of Victoria
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MEMOIRS of the NATIONAL MUSEUM OF VICTORIA MELBOURNE AUSTRALIA Director J. MCNALLY Deputy Director and Editor EEMUNDD. GILL PUBLISHED BY ORDER OF THE COUNCIL 12 APRIL 1971 Registered at the G.P.O., Melbourne for transmission by post as a book BROWN PRIOR ANDERSON PTY LTD 5 EVANS STREET BURWOOD VICTORIA Port Phillip Bay Swvey 2 BENTHIC COMMUNITIES Abstract The depth, substrate, flora and fauna of the 317 stations worked by the survey are listed and the benthic comnlunities represented are discussed. h&odanc6lon new species and many ncw records were col- The benthic fauna of Port Phillip Bay was lected. Also it was found that some species collected over a period of six years, May 1957 collected by earlier workers such as the 1888- to May 1963. During this period collections 95 survey of the Royal Society of Victoria have werc made at 317 stations and all but six of become scarce, and are only taken now in the these were within Port khillip Heads. Six sta- Heads region. Also because previously there tions were worked within the 10 fm line along had been no systematic collecting beyond the the open coast for comparison with the stations sublittoral, many species only rarely taken have within the bay. Where substrate, flora and been found to be dominant in deeper water fauna changed rapidly, such as many areas communities, e.g. Pbesiastvea urvillei, Anadara close to shore, stations were close together. In trapezia, and Pecten alba. It was the informa- more uniform areas such as the central silty tion gained from the survey that decided the clay and clay basin within the 10 fm line, sta- Fisheries and Wildlife Department to open tions were more widely spaced. Port Phillip bay to the scallop fishing industry. Such a large (735 sq mi, 1900 sq km) and All identified species from the survey are listed complex geological area naturally has a variety systematicaliy and numbered. These irumbers of communities which can be considered on are used instead of names in the station lists. two levels, viz. (I) the major divisions which Where a number is followed by a question are more or less dependent on substrate and mark the identification is made by this author depth, and (2) the restricted communities and not the author for the biolo~gicalgroup con- within these major boundaries. Because of the cerned. considerable detail involved, it has not been The method of tabulation of the stations is possible to attempt a study of the latter, but the to list depth, substrate, flora and fauna follow- flora and fauna of a11 stations is listed and the ed by remarks if necessary. The boundaries of major communities are discussed. Thus the the major communities, and their affinities in present work is merely a basis on which it is other parts of the world, are discussed. hoped other workers will build by studying in It is unfortunate that systematic zoologists greater detail the communities which are shown could not be found to work certain groups in to exist. time for this publication, e.g. Porifera and Am- The methods of collecting by skin divers and phipoda. drcdge were to some extent selective, and the Reefs in the bay are limited in extent and author is sure that grab collecting and divers occur in less than six fathoms, but most support ivhs have the opp<?rtucity to cnncentrate nc large and varied plant and animal communi- small areas would increase the number of spe- ties. The most diverse and interesting of these cies at many of the stations. In spite of this, 22 is the artificial reef of the Popes Eye Annulus, 130 Jr. HOPE BLACK Area 59 (36),built last century in the form of Dictyota alternifida a circle with an opening to the N. It is con- D. apic~ihta structed of basalt, and has a jetty with light D. dichotonza on the W. side. The floor is of sand, where the D. furcellata molluscs include the marginellas and Xeno- Pachydictyoa furcellatum galea. This station and its surrounds has such P. paniculatum a unique fauna that it should be classified as a Diloplzus fastigiatus marine national reserve to preserve its in- Dilophus sp. habitants. Lobospira biscuspidata Plants Dictyopteris muelleri PHANEROGAMS Distromium? 1. Zostera nzuelleri Padina fraseri Taonia australasica 2. Z. tasmanica (= Heterozostera) 3. Naloplqila ovalis Zonaria turneriaraa Z. sinclairii 4. Cynzodocea antarctica (= Amphibolis) Bellotia eriophorz~m ALGAECHLORQPHYTA Carpoinitra costata I. Ulva lactz~ca Colpomenia sinuosa 2. Chaetonzorpha darwinii Ecklonia ra~liuta 3. C. indica Macrocystis angustifolia 4. Cladoplzora bainesii Durvillea pofatorum 5. C. fascicularis Xiphophora chondrophylla 6-6B. Cladophora sp. (1-3) Seirococcus axillaris 7. Bryopsis plumosa Acrocarpia paniculata 8. Caulerpa brownii Caulocystis cephalornitlzos 9. C. cactoides C. uvifera 10. C. flexilis Cystophora congesta 11. C. flexilis var. muelleri C. expansa 12. C. geminata C. grevillei 13. C. longifolia C. monilifera 14. C. longifolia f. crispata C. moniliformis 15. C. obscura C. retorta 16. C. remotifolia C. retroflexa 17. C. scalpelliformis C. siliquosa 18. C. simpliciuscula C. subfarcinata 19. C. trifaria C. torulosa 20. Codium duthiae Myriodesma integrifolia 20A. C. fragile novaezelandiae Sargassum decipiens 21. C. galeatum S. Izeteronzorphum 22. C. harveyi S. paradoxum 23. C. perrinae S. sonderi 24. Acetabularia peniculus S. verrucolosum PRAEOPWYTA 25. Ectocarpus confervoides 74. Liagora harveyiana 26. Feldmannia globifer 75. Delisea elegans 27. Sphacelaria furcigera 76. Celidium australe 28. Halopteris funiczilaris 77 G. glandulaefnltum 3 1. Cladostephus verticillatus 78. Pterocladia capillacea 32. Cutleria multifida 79. P. lucida BEWTHIC COMMUNITIES Dasyphloea insignzs l 30. Ballia cwlkitricha Cheilosporum elegans 131. B. scoparia Coralliiza cuvierk 132. Ceramium sp. 1 C. oficinulis 133. Ceramium sp. 2 Jania fastigiuta 134. Ceramium sp. 3 Metagoniolithon stelligerum 135. Grifithsia teges Crateloupia filicina var. luxurians 136. Neomonospora grifithsoides Polyopes constrictus 1 37. Spongoclonium conspicuum Callophyllis ceratoclada 138. Sypridia opposita C. harveyana 139. Wrangelia protensa Gracilaria confervoides 140. Dasya naccarioides G. furcellata 141. D. villosa C. secundata 142. Neterosiphonia gunniana Melanthalia obtusata 143. H. nzuelleri Plocamium angustum 144. Acrosorium urzcinatum P. coccineum 145. Hymenena afinis P. costatum 146. Myriogramme gunniana P. mertensii 146A. M. sp. P. preissianum 147. Nitophyllum parvifolium Phacelocarpus labillardieri 148. N. SF'. Nizymenia australis 149. Phityrnophora imbricata Solieria mollis 150. Malaconema roeana S. robusta 151. Sarcotrichia dolichocystidea Areschougia laurencia 152. Lophurella periclados Ery throclonium muelleri 153. Polysiphonia blandi Rhabdonia coccinea 154. P. cancellata R. nigrescens 155. Brongniartella australis R. verticillata 156. Lopotlzalia verticillata Rhodophyllis goodwiniae 157. L. sp. ,Hypnea e~~i~copalis 158. Dictymenia harveyuna Hypnea sp. 159. Jeannerettia pedicellata Ectoclinium dentatum 160. Dasyclonium incisum Mychodea compressa 161. Lenormandia prolifera M. foliosn 162. L. smithiae M. hamata 163. Cladurus elatus M. membranacea 164. Coeloclonium opuntioides Dicranema grevillei 165. Luurencia clavata Stenogramme leptophylla 166. L. elata Gigartina brachiata 167. L. filiformis G. muelleriana 168. L. heteroclada Rhodoglossunz folziferum 169. L. lasmanica R. proliferum Botr,yocladia obovata Erythryrnenia nninclta HYDRBZOA Gloiosaccion brownii 1. Eudendrium capillare Rlzodyrnetzia a~~stra1i.s 2. Tubularia ralpl~ii Clzampia afllnis var. arcuata 3. T. larynx C. obsoieta 4. Fennaria disticha C. tasi.~zanica 5. Myriotlzela australis Antitlzamnion inucronatum 6. Obelia australis 132 J. MOPE BLACK 7. 0. geniculata f. subtropica P. membranaceum 8. Orthopy-xis crenata subti*opica Chondronephythya fusca 9. 0. caliculata Mopsella aurantia 10. Silicularia bilabiata subtropica IB.9~ zimmeri 11. Halecium delicatulum M. clavigera 12. Hebella calcarata M. klunzingeri 13. Hincksella corrugata Mopsea encrinula 14. Tlzyroscyphus marginatus Virgularia cf. mirabilis 15. Stereotheca elongata 16. Diphasia subcarinatn SCLERACTINIA 17. Amphisbetia minima 1. Plesiastrea urvillei 18. A. operculata 2. Homophyllia austr,alis 19. Sertularia unguiculata 3. Culicia hoflnzeisteri 20. Thuiaria lata 4. Monomyces radiatus 2 1. Dynamena quadridentata 22. Symplectoscyphus subdichotomus 23. S. SP. 24. Sertillarella simplex Harmothoe spinosa 25. S. robusta Malmgrenia plzillipensis 26. S. unduluta Paralepidonotus ampulliferus 27. Plum~~lariasefaceoides Polyeunoa sp. 28. P. wattsii Sigalion ovigerum 29. P. procumbens Eteone platycephala 30. Aglaophenia divaricata Eululia (Pterocirrus) magalhaensis 31. A. decurnbens Notophyllum splendens 3 1A. Halicornaria longirostris Phyllodoce duplex 32. Solanderia fusca Nerimyra longicirrata CORALLIMORPHARIA Eusyllis brevicirrata Syllis kinberginna 1. Corynactis australis Trypanosyllis zebra ~CTINIARIA Ceratonereis costae 2. Actinia tenebrosa C. mirabilis 3. Oulactis muscosa Nereis cockburnensis 4. Anthopleura aureoradiata N. (Neanthes) caudata 5. Epiactis nustraliensis Perinereis arnblyodonta 6. E. thomsoni P. nutia brevicirris 7. Phlyctenactis t~~berculosa Platynereis australzs 8. P. australis Glycera americana 9. Bunodactis rubrofusca Coniauda enzerita 10. Zsanemonia ausaalis Eunice antennata 11. bsophellia stela B. uustralis 12. Anthothoe albocincta E. tentaculata 13. Cricophorus nutrix E. ( Palolo ) siciliensis ZOANTHIDEA Lysidice ninetta Diopatra aciculata 14. Parazoanthus lividum Onuphis (Nothria) holobranchiata 15. El?izoanthus