Jpn..
J.Phycol.(Sorui)36:178‑179，June20，1988J. Carl STAPLETON: Occurrence of Undariapinllat伊da(HARVEY) SURINGAR in New Zealand

Kり Indeλ.Words:ne
出 向cord‑NewZealand‑Phaeotlryta‑seaweed‑ Undariapinnati日a)amesCarlStatletoll，Laborcω，IJ' qfPlrycolog)'，Tok)'oUnivers
吻 qfFisheries，Ko
刷 n‑4，Nlillato‑ku，Tok)
町 108)apal
l

1n mid‑August 1987 attached wakame，Undaria pinnati
jida (HARVEV) SURINGAR(Pha巴ophyta)，
growingona breakwaterat
Ori巴ntal Bay，W 巴llington，New Zealand(Fig. 1)，was identified by Dr. P巴nnLucαK悶くEN，S
丸 a D.S.
I.R. (Department ofSci‑
entif
icand1ndus
trialResearch)marinebi‑ologist. Dr. LUCKENShads
pent2yearsin]apan and hads
巴enωu!
ak仰aηwase
asilyab】l巴etωoidentify山th巴 s
叩peCl巴邸s. An
arti
clei
nt
heEveningPost ne
wspaper，Wel‑
ling
ton，Septembe
r2，1987，showsaphoto‑. LUCKEN
Sholding aspecimengraph ofDr
ofwakamewithholdfas
lattachedtoabottle(Fig.2).
Th巴 wakamei
sgrowingonr
ockys
ur
f
aces，esp巴ci
aly on r
ecently made art
i
f
ic
i
als
ub‑
str
a
tes. Thel
ar
ges
tp
opu
lat
ioni
s neartheFreybur
gswimmingp
oolwitho
therpopu‑l
均at即Wellingt
on Ove引r
同.
古s
犯
巴a部s Contai
ner T巴er:'min剖al(Fi氾g. り1). The species has not be巴n r
e‑cordedfromanyothe
rsit
esi
nNewZealand.
n N巴w Z巴a‑Thi
soccurr
enceo
fwakame ilandi
sthefir
sttimeithasbeenrecordedi
nthesouthern h巴mispher
e. I
twassug
gest
ed
int
h
eWellingtonnewspaperarticles(EvelトingPost，September2，1987
;Domi
nio，!
1 Sep‑tember3，1987)announcing thediscovery170

535、側 .，I‑，orh.
tot.
.

~，・!~i~~;s~ぶ iuvades

i7:::三?ミ....，三三芝五?日:~ in附nl
引erh剖
arbo山ulr.
τ~ ，-~.石去己;点r1γ
止!‑日乙.ヨ自主戸デ:・市
プて￨主マ喰食?お.
宗.
.
;
イ
そぞ:
了
二lih
W
1 F
与‑.
か吋
，.
.
.
.
.
バ
ョ22
4
1j江戸
日:予;
やふ5551h;:・3ぷtr
J:?
ぶおf
J2?
57:?
マ
コ431ロ
ユJJWL d rU 3 2，
『 .J九二 一岬 … "・fFig.1. MapofNewZealand(Ieft)showi
ng10‑
cati
onofWellington. Mapo
fWcllingtonHar
bour
hcd
istr
ibuti
onof出。kame:arca(right)showi暗 t
Lightshac
1i
ngats
outhcrn 巴nlc0'1Ov
cr
scasCon‑.) in Lambton HarboUlt
ainerTer
minal(O.
C.T(L.H).andextcndinga
sfarasPo
intJerningham.J..
)i吋 icatessc
atte
re
dpopu
¥at
ionso
r山 akml此(PtDarkshading nearF
reybu
rg Swimming Poo¥，10cat
io
norhc
avi
e
stpopu
¥at
ion.
(F.
S.
P.
)

字
口一.

p

旬

・
叫
山.
.
，.
.
.
'.
.
.
..
町
̲.・
哨"
山
市， .
・
叫
留向日・山岬『聞 い …

町嶋".
̲̲，̲， t.
.1..J"， ~ ・""-………一.. . ....““川、はいけぷ:::7!'!:::"~::'，:，.;~:':...~~ア‘広三ぷよよ..-土・ ~l おり.....- " .... .内 aマKJT
1hi日;可?と三日弔573
芝山 FLEaf;
況判Fig.2. Newspap
cr artidcinth巴 Ev
ening，Septembe
r 2，1987，wit
haPost" (Welington)
cnnyLuckensho¥c1ingaspeci‑photographorDJ'. Pakalll
erounclinLambtonHarbouJ'， VVc
I‑menorw¥ington，NewZca¥ancl.

Occurrenceo
fUndariap
innat
ii!
dai
nNewZ
ealandt
hatt
hes
pe
cie
smighthavearrive
dinNew
Zealand as a gametophyte on thehullof
japaneseo
rKoreanfishingvesse
1
smanyofwhich frequentlyberthin Lambton Har‑，Wellington. Howeveritseems thatbour
伍cultforthe gametophyteit wou1d be ditosurv
iv
ethehightemperatur
esoft
hetropica1seasthroughwhichs
hipsfromthenorthern hemisphere must pas
storeachNewZea1and. Anotherh
ypothesisisthatthespeciesarriv
edasagametophyteinshipballas
twater. CARLTON (1985) rev
iewstransoceanic and interoceani
cdispersa1ofncludingsea‑coastal marine organisms，iinshipballas
twater. Howevertheweeds，NewZea1anda
uthor
itie
sdonotknowhow
thespeciesarriv
edthereorfor how longi
thasbeengrowingi
nandnearLambton，Wellington. The plants areHarbourhealthy，fertile and up to 1.
5m longpersonalcommunication).
(NELSON，任ectthe
Itistooearlyt
o know whate
wakame w
ill have on theecologyoftheharbour in which it has been found.
FARNHAM (1980)discussesaccidentallyin‑troduceds
peciesof seaweeds inBritishcoasta1water
sandtheecologica1e
ffectsofuctio
nofa
lie
ns
peciesinspeci
fictheintr，JdpartsoftheEng
1ishcoast. Dr. Cameron，a D.S.I.R. Oceanographic Insti‑H.HAY
1ldirectstudiesofthetutephyc
010g
ist，wiakame. I
twillbenecessar
ytoWellingto
nwsurveytheecologyofnative seaweeds ofPortN
icholson immediatelyt
of
in
dou
ti
f
sgrowingi
nanyother10cationsthewakamei
.R. i
sa
1soi
nt巴r
este
dinther
e. The D.
S.Ithe commercia1 potentialofthespecies

179ersona1 communication). There(HAY，pare no plansto remove ordestroythewakame.
Thewriterwouldl
iket
othankProfessors.ARUGA，TokyoUniv
ersi‑
A.MIURAandY，forsuggestingthatt
hisin‑
tyofF
isheriesfor
mationbecommunicatedandforr
eadingr
ingadviceonthemanuscript，Dr.
and0任eNationalMuseumo
fNewZea‑
W.NELSON，or communicating news ofthedis‑
land，fr. M. GORDON，Botany Depart‑cov
ery，Dictor
iaUniversit
y ofWellington，
ment，V
forsendin
gnewspaper articlesandotherin
formation，and Dr. C.H. HAY，D.S.I.R.
forhelpfu1infor
mation on the Wel1ingtonwakame.

AddendumAftersubmissionofthemanuscripto
fthisreportthe paper by HAY and LUCKENS(1987) on the Wellington wakame waspublished.
References
j.
T.1
98
5.T
ransoceanican
dinteroceanicCARLTON，dispersalofcoastalmarineorganisms:Thebiol・ogyofbaIIastwater.Oceanogr.Mar.B
iol.Ann.
313‑
371.
Rev.23，FARNH
AM，もV.F. 1
980. S
tudiesonaliensinthe
IoraofsouthernEngland.p.8
75‑
914.
mar
inel
Inj.
H.P
R
IC
E，D.
E.
G.I
RVIN
EandW.
F.FA
R
N・
HAM (ed.
) The S
horeEnvironment. Vol.2:
Ecosystems.A
cademicPress，NewYork.
，C.
H.andLUCKENS，
P.
A.1
987. TheA
siankelp
HAV
Undariapin
間 ti
fida(Phaeophyta:Laminariales)foundinaNewZealandharbour. NewZea‑
，
329‑
332.
landj.Bot.25スティプルトン J.
C.
: ニュージーランドのウェリントン港におけるワカメ Undaria

HARVEY)SURINGARの出現
pinnatifida(1987年 8月中旬，ニュージーランドのウェリントンのオリエンタ Jレ湾でワカメが生育しているのが発見された。どのようにしてワカメがニュージーランドへ運ばれたかは，現在のところ不明である。ワカメの生育が乙の地域の他の海藻ζ
l影響を及ぼしているという，ti'i報はまだない。(干 108 東京都港区港南 4‑5‑7 東京水産大学
資源育成学科藻類学研究室)