Life history and sex allocation in the simultaneously hermaphroditic polychaete worm Ophryotrocha diadema: The role of sperm competition

Integrative and Comparative Biology

Volumn 46, Issue 4, 2006, Pages 381-389

  Lorenzi, M Cristina ^a   Schleicherová, Dáša ^a   Sella, Gabriella ^a  

^a UNIVERSITY OF TURIN   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ANIMALIA; OPHRYOTROCHA DIADEMA; POLYCHAETA;

EID: 33747891867     PISSN: 15407063     EISSN: 15577023     Source Type: Journal    
DOI: 10.1093/icb/icj042     Document Type: Article

References (38)

1. Åkesson B. 1976. Morphology and life cycle of Ophryotrocha diadema, a new polychaete species from California. Ophelia 15:25-35.
2. Åkesson B. 1982. A life table study on three genetic strains of Ophryotrocha diadema (Polychaeta, Dorvilleidae). Int J Invertebr Reprod 5:59-69.
3. Angeloni L. 2003. Sexual selection in a simultaneous hermaphrodite with hypodermic insemination: body size, allocation to sexual roles and paternity. Anim Behav 66:417-26.
4. Barker DM. 1992. Evolution of sperm shortage in a selfing hermaphrodite. Evolution 46:1951-5.
5. Baur B, Baur A. 2000. Social facilitation affects longevity and lifetime reproductive success in a self-fertilizing land snail. Oikos 88:612-20.
6. Candolin U, Reynolds JD. 2002. Adjustments of ejaculation rates in response to risk of sperm competition in a fish, the bitterling (Rhodeus sericeus). Proc R Soc Lond B 269:1549-33.
7. Charnov EL. 1982. The theory of sex allocation. Princeton, New Jersey, Princeton University Press.
8. De Visser JAGM, ter Maat A, Zonneveld C. 1994. Energy budgets and reproductive allocation in the simultaneous hermaphrodite pond snail, Lymnaea stagnalis (L.): a trade-off between male and female function. Am Nat 144:861-7.
9. Doums C, Jarne P. 1996. The evolution of phally polymorphism in Bulinus truncatus (Gastropoda, Planorbidae): the cost of male function analysed through life-history traits and sex allocation. Oecologia 106:464-9.
10. Fischer EA. 1984. Local mate competition and sex allocation in simultaneous hermaphrodites. Am Nat 124:580-96.
11. Greeff JM, Michiels NK. 1999. Low potential for sexual selection in simultaneously hermaphroditic animals. Proc R Soc Lond B 266:1671-6.
12. Hamilton WD. 1967. Extraordinary sex ratios. Science 156:477-88.
13. Hardy ICW. 2002. Sex ratios: concepts and research methods. Cambridge: Cambridge University Press.
14. Koene JM, ter Maat A. 2004. Energy budget in the simultaneously hermaphroditic pond snail, Lymnaea stagnalis: a tradeoff between growth and reproduction during development. Belg J Zool 134 (suppl. 1):41-5.
15. Locher R, Baur B. 2000. Sperm delivery and egg production of the simultaneously hermaphroditic land snail Arianta arbustorum exposed to an increased sperm competition risk. Invertebr Reprod Dev 38:53-60.
16. Locher R, Baur B. 2002. Nutritional stress changes sex-specific reproductive allocation in the simultaneously hermaphroditic land snail Arianta arbustorum. Funct Ecol 16:623-32.
17. Lorenzi MC, Sella G, Schleicherová D, Ramella L. 2005. Outcrossing hermaphroditic polychaete worms adjust their sex allocation to social conditions. J Evol Biol 18:1341-7.
18. Parker GA. 1998. Sperm competition and the evolution of ejaculates: towards a theory base. In: Birkhead TR, Møller AP, editors. Sperm competition and sexual selection. London, UK: Academic Press. p 3-54.
19. Petersen CW, Fischer EA. 1996. Intraspecific variation in sex allocation in a simultaneous hermaphrodite: the effect of individual size. Evolution 20:636-45.
20. Premoli MC, Sella G. 1995. Sex economy in benthic polychaetes. Ethol Ecol Evol 7:27-48.
21. Raimondi PT, Martin JE. 1991. Evidence that mating group size affects allocation of reproductive resources in a simultaneous hermaphrodite. Am Nat 138:1206-17.
22. Scaggiante M, Rasotto MB, Romualdi C, Pilastro A. 2005. Territorial male gobies respond aggressively to sneakers but do not adjust their sperm expenditure. Behav Ecol 16:1001-7.
23. Schärer L, Wedekind C. 2001. Social situation, sperm competition and sex allocation in a simultaneous hermaphrodite parasite, the cestode Schistocephalus solidus. J Evol Biol 14:942-53.
24. Schärer L, Ladurner P. 2003. Phenotypically plastic adjustment of sex allocation in a simultaneous hermaphrodite. Proc R Soc Lond B 270:935-41.
25. Schärer L, Karlsson LM, Christen M, Wedekind C. 2001. Size-dependent sex allocation in a simultaneous hermaphrodite parasite. J Evol Biol 14:55-67.
26. Schärer L, Sandner P, Michiels NK. 2005. Trade-off between male and female allocation in the simultaneously hermaphroditic flatworm Macrostomum sp. J Evol Biol 18:396-404.
27. Schleicherová D, Lorenzi MC, Sella G. 2006. How outcrossing hermaphrodites sense the presence of conspecifics and suppress female allocation. Behav Ecol 17:1-5.
28. Sella G. 1985. Reciprocal egg trading and brood care in a hermaphroditic polychaete worm. Anim Behav 33:938-44.
29. Sella G. 1988. Reciprocation, reproductive success and safeguards against cheating in the mating system of a hermaphroditic polychaete worm, Ophryotrocha diadema. Biol Bull 175:212-17.
30. Sella G. 1990. Sex allocation in the simultaneous hermaphroditic polychaete worm Ophryotrocha diadema. Ecology 71:27-32.
31. Sella G. 1991. Evolution of biparental care in the hermaphroditic polychaete worm Ophryotrocha diadema. Evolution 45:63-8.
32. Sella G, Lorenzi MC. 2000. Partner fidelity and egg reciprocation in the simultaneously hermaphroditic polychaete worm Ophryotrocha diadema. Behav Ecol 11:260-4.
33. Sella G, Lorenzi MC. 2003. Increased sperm allocation delays body growth in a protandrous simultaneous hermaphrodite. Biol J Linn Soc 78:149-54.
34. Sella G, Marzona M. 1983. Inheritance, maternal influence and biochemical analysis of an egg color polymorphism in Ophryotrocha diadema. Experientia 39:97-8.
35. Tan GN, Govedich FR, Burd M. 2004. Social group size, potential sperm competition and reproductive investment in a hermaphroditic leech, Helobdella papillornata (Euhirudinea: Glossiphoniidae). J Evol Biol 17:574-80.
36. Trouvé S, Jourdane J, Renaud F, Durand P, Morand S. 1999. Adaptive sex allocation in a simultaneous hermaphrodite. Evolution 53:1599-1604.
37. Van Voorhies WA. 1992. Production of sperm reduces nematode lifespan. Nature 360:456-8.
38. Yund PO, Marcum Y, Stewart-Sevage J. 1997. Life-history variation in a colonial ascidian: broad-sense heritabilities and tradeoffs in allocation to asexual growth and male and female reproduction. Biol Bull 192:290-9.