on pe @inced on ~ Te arte’ tala, - 2 Apelicd the Spmting plate, dried and ited *xoshe.ec om wil. snen be 5 ..s%t> Dag for emmting at the P sneries Laboratury. Beech erabe, or ghost crabe, Qsypode ceratpntnmaline, will >e proeeseed like tne land srabe, except that tne samples should contain two legs Crowe eeac Mus. .e@ TM. 79d because co: the em@all emount of in e@ecn leg. coring clam, Pidacna crores, for dio-monitcring the molluscs. not will be used again it is -eceesarv t»> destroy the cleme. as samples can be liaited to the removal of adwzt three grams of the martlie from each of three clams. In the saspling series the corel, Acropora, should be used, with collections made fron ‘ne terminal onies. equal portions or each of We terminal porttons tc sone gram i... srusnmed, c#r separate col- of “he sanp ¢s wetgpt should de plated and the radicactivity deter- sined. Tree specimens of sea cucumbers, atra, snould be collected. Holotmiria After washing tne inteqmment tnoroughl, and dlotting it dry, é ams rom each spe-imen should oe minced 9. e parets “'@ three slates, 7 oatd dried and counted. inte Btine econtert will Like senples be used also.