@article {888,
	title = {Limiting factors on the distribution of shell/tube-dwelling sipunculans},
	journal = {Journal of Experimental Marine Biology and Ecology},
	volume = {446},
	year = {2013},
	month = {08/2013},
	pages = {345-354},
	chapter = {345},
	keywords = {Artificial sampling unit, Aspidosiphon, ecology, phascolion, Shelter availability, Sipuncula},
	doi = {http://dx.doi.org/10.1016/j.jembe.2013.06.011},
	url = {http://www.sciencedirect.com/science/article/pii/S002209811300230X},
	author = {L.M. Ferrero-Vicente and C. Marco-M{\'e}ndez and {\'A}. Loya-Fern{\'a}ndez and JL S{\'a}nchez-Lizaso}
}
@article {529,
	title = {Two new species of Phascolion (Sipuncula: Phascolionidae) from tropical and subtropical of the central western Atlantic},
	journal = {Proceedings of the Biological Society of Washington},
	volume = {106},
	number = {3},
	year = {1993},
	note = {ABST: P. (ISOMYA) GERARDI, A NEW SPECIES OF SIPUNCULA IS DESCRIBED FROM LITTORAL WATERS OF THE BAHAMAS, BELIZE, AND THE YUCATAN COAST OF MEXICO WHERE IT INHABITS RUBBLE ASSOCIATED WITH CORAL REEFS. A NEW INTERSTITIAL SPECIES P.(P.) PSAMMOPHILUS, IS DESCRIBED FROM DEPTHS OF 15-19M OFF THE COAST OF E. CENTRAL FLORIDA. IT IS THE FIRST SIP. DOCUMENTED AS AN ADULT RATHER THAN A JUVINILE TO BE REPORTED AS A MEMBER OF THE MEIOFAUNAL COMMUNITY. OBSERVATIONS ON DEVELOPMENT RESULTING FROM LABORATORY SPAWNINGS REVEAL A TYPICAL LECITHOTROPHIC TROCHOPHORE AND A SHORT LIVED LECITHOTROPHIC PELAGOSPHERA LARVA THAT TRANSFORMS INTO A CRAWLING JUVINLE AT 4 DAYS OF AGE. STATION DATA FOR THESE COLLECTIONS ARE PRESENTED IN AN APP..},
	pages = {591-601},
	keywords = {new species, phascolion},
	author = {Rice, M. E.}
}
@article {184,
	title = {A revision of the genera Phascolion Theel and Onchnesoma Koren and Danielssen (Sipuncula)},
	journal = {Proceedings of the Biological Society of Washington},
	volume = {98},
	number = {4},
	year = {1985},
	pages = {809-850},
	author = {Cutler, E. B. and Cutler, N. J.}
}
@article {532,
	title = {Observations on the ecology and reproduction of the sipunculan Phascolion cryptus in the Indian River Lagoon __________________},
	journal = {Florida Scientist},
	volume = {46},
	number = {3/4},
	year = {1983},
	note = {@ MOST ABUNDANT SIP IN INDIAN RIVER LAGOON - P{\textquoteright}LION CRYPTUS - MONTHLY BASIS FROM JUNE 76-MAY 77. LIVE IN EMPTY GASTRO SHELLS IN SHALLOW WATER IN DENSITY OF 667-3,856/M2 9KM NORTH OF FORT P INLET. COMMON IN SHELLS OF 5 SPP... REPRO ACTIV ESTIMATED BY STAGE OF COELOMIC GAMETES \& SPAWNING IN THE LAB. REPRODUCTIVE THRU THE YEAR WITH TREND FOR HIGHER ACTIVITY NOV-MAY. JUVIN WERE 37-58\% OF POPUL IN WINTER, SPRING \& SUMMER, DOWN TO 16\% IN FALL.},
	pages = {382-396},
	keywords = {ecology, p{\textquoteright}lion cryptus, reproduction},
	author = {Rice, M. E. and Piraino, J. and Reichardt, H. F.}
}
@article {513,
	title = {Larval development and metamorphosis in Sipuncula},
	journal = {American Zoologist},
	volume = {16},
	year = {1976},
	note = {@ BRIEF REVIEW OF DEVEL.IN SIPS - 4 PATTERNS; 1. DIRECT W NO PELAG STAGE; 2. ONE LECITHOTROPHIC TROCHOPHORE; 3. 2 LARV STG, A LECI TROCH \& LECI PELAGO; 4. 2 LARV. STG., LECI TROCH \& PLANKTOTROPHIC PELAGOSPHERA. LARV. TYPES \& THEIR METAMORPH DESCRIBED, SPECIAL ATTENTION TO DEVEL \& MORPH OF LARV CUTICLE. IN MOST SPP STUDIED THE EGG ENVILOPE TRANSFORMED TO LARV CUTI AT METAMOR OF TROCH. SURF. PAPS ON MANY PELAGO LARV., DIVERSE FORMS; UNDERLYING CUTI OF LAYERS OF FIBERS AT RIGHT ANGLES TO ONE ANOTHER.},
	pages = {563-571},
	keywords = {cuticle, development, LARVAE},
	author = {Rice, M. E.}
}
@article {692,
	title = {Larval development and metamorphosis in Sipuncula},
	journal = {American Zoologist},
	volume = {16},
	year = {1976},
	note = {@ BRIEF REVIEW OF DEVEL.IN SIPS - 4 PATTERNS; 1. DIRECT W NO PELAG STAGE; 2. ONE LECITHOTROPHIC TROCHOPHORE; 3. 2 LARV STG, A LECI TROCH \& LECI PELAGO; 4. 2 LARV. STG., LECI TROCH \& PLANKTOTROPHIC PELAGOSPHERA. LARV. TYPES \& THEIR METAMORPH DESCRIBED, SPECIAL ATTENTION TO DEVEL \& MORPH OF LARV CUTICLE. IN MOST SPP STUDIED THE EGG ENVILOPE TRANSFORMED TO LARV CUTI AT METAMOR OF TROCH. SURF. PAPS ON MANY PELAGO LARV., DIVERSE FORMS; UNDERLYING CUTI OF LAYERS OF FIBERS AT RIGHT ANGLES TO ONE ANOTHER.},
	pages = {563-571},
	keywords = {cuticle, development, LARVAE},
	author = {Rice, M. E.}
}
