@article {521,
	title = {Factors influencing larval metamorphosis in Golfingia misakiana (Sipuncula)},
	journal = {Bulletin of Marine Science},
	volume = {39},
	number = {2},
	year = {1986},
	note = {ABST; SETTLEM \& METAM OF G.M. SHOWED THAT SEA WATER PREV. OCCUP BY ADULTS OF THAT SPP. FACILIT SETTL; SUBSTANCE IS HEAT LABILE \& LO MOL. WT. (LESS THAN 500) \& SP. SPECIFIC. STABLE FOR AT LEAST 8 DAYS. RESPOND TO SUBSTANCE ALONE \& NOT NEED SUBSTRATE - SUBST. MAY BE ADSORPTIVE SURFACE, OR FOOD? OR PLACE TO BURROW. TEXT; HISTORY OF SIMILAR WORK - MANY ON HARD SUBSTRATE; FEW RECENT WRKS ON GREGARIOUS SOFT SEDIMENT ANIMALS....; METH \& MATER.; ..PUT VARYING NUMBER OF ADULTS (FROM 75-100M OFF FT.P IN CORAL RUBBLE).. RESPONSE OF LARV. BETTER IF ADULTS WERE STILL THERE BUT STILL WORKED AFTER REMOVED - SO ADULTS RELEASED STUFF; CONDITIONED SEA WATER W \& W{\textquoteright}OUT SUBST. \& LOOKED AT SETTLEMENT; SIGNIF. METAM ONLY IF BOTH PRESENT. MICROORGANISMS INVOLVED? AUTOCLAVING DESTOYED INDUCING FACTOR. SPECIES SPECIFIC; G.PELLUCIA \& A.FISCHERI TREATED WATER DIDN{\textquoteright}T WORK; CONCENTRATION... MOL. WT. OVER 500{\textendash}NOT PRECISE INFO; FREEZING (NO EFFECT) \& HEATING (KILLS IT) STABILITY OVER TIME; PROPERTIES OF SUBST.> PARTICLE SIZE - <63, 63-125, 125-250UM, NO DIFFERENCES; MICROORGANIS; ORGANIC MATTER; GLASS BEADS- NO BURROWING OF ADULTS; CRYOLITE CRUSHED - DIDN{\textquoteright}T WORK EITHER; COMPENTENCY OF LARV; BEST IN JAN \& FEB, DISC \& CONCL ON F4> DISC \& CONCL AS PER ABSTRACT BASICALLY - SIMILAR ATTRIBUTES TO OTHER SUBST. OF OTHER INVERTS. SUBST. MAY BE SYNERGISTIC? BACTERI FILM ON SAND MAY STILL BE IMPORTANT - ORGANIC MATTER REMOVAL SLOWS DOWN SETTLEMENT... MUST HAVE SAND.},
	pages = {362-375},
	keywords = {Ap. misakiana, larva, metamorphosis},
	author = {Rice, M. E.}
}
@article {542,
	title = {Structure, ultrastructure, and function of the terminal organ of a pelagosphera larva (Sipuncula)},
	journal = {Zoomorphology},
	volume = {102},
	year = {1983},
	note = {@ TERMINAL ORGAN IN PELAGOSPHERA LARV USED TO TEMPORAR. ATTACH TO SUBSTRATA, EXAMINED BEHAVIORALLY AND WITH LITE \& ELECTRON MICROS. FOR LARV OF G. MISAKIANA COLLECTED FROM FL. CURRENT. TERM ORG IS RETACTILE ROUNDED KNOB W SHORT NECK JOINING TO TRUNK VIA SHORT NECK. CAN ATTACH DIRECTLY TO SUBST OR SECRETE TETHER-LIKE MUCUS STRAND... IN FREE MOVING LARV TERM ORG OFTEN IN MOUTH. IN 5.5 DAY OLD LARV THERE ARE 29 CELLS IN T.O.; 9 EPIDERM, 3 MUCUS, 2 TENSION BEARING, 5 SENSORY, 10 RETRACTOR MUSC. \& 1 UNKNOWN. MUCUS CELLS PRODUCE ADHESIVE... TENSION BEARING CELLS WITH MICROFILAMENTS CONNECT W RETS THAT ORIGINATE NEAR ANUS. ... T.O. COMPARED TO OTHER METAZAN ADHESIVE ORGANS \& ASSUMED TO BE INDEPEN. EVOLVED WITHIN SIPS. CONSIDERED AS ADAPTATION IN YOUNG LARV FOR PROTECTIVE ATTACHMENT \& FACILITATION OF FEEDING, WHEREAS, IN OLDER LARVAE IT MAY ONLY FUNCTION IN SUBSTRATE EVALUATION PRIOR TO SETTLEMENT.},
	pages = {143-163},
	keywords = {histology, larva, terminal organ},
	author = {Ruppert, E. E. and Rice, M. E.}
}
