@article{fdi:010076702, title = {{D}inoflagellate diversity among nudibranchs and sponges from {F}rench {P}olynesia : insights into associations and transfer}, author = {{W}ecker, {P}. and {F}ournier, {A}. and {B}osserelle, {P}. and {D}ebitus, {C}{\'e}cile and {L}ecellier, {G}. and {B}erteaux-{L}ecellier, {V}.}, editor = {}, language = {{ENG}}, abstract = {{S}ymbioses with the dinoflagellate {S}ymbiodinium are widespread among marine invertebrates and protists, especially in nutritionally demanding habitats, such as tropical coral reefs, where they play a major role in ecosystem survival. {M}oreover, apart from corals and sea anemones, many of the {S}ymbiodinium species and clades involved in these partnerships remain to be characterized. {T}his study provides new insights into nudibranch and sponge associations with {S}ymbiodinium by sequencing regions of the {S}ymbiodinium 28{S} r{DNA} and the host mitochondrial {COI} oxidase. {S}pecimens were sampled between 2011 and 2013 from locations around the islands of {M}oorea and {T}ahiti, {F}rench {P}olynesia. {O}ur results revealed that some of the sponges and nudibranchs harbored typical {S}ymbiodinium from clade {B} or {C} while others harbored new, undescribed {S}ymbiodiniurn-like dinoflagellates. {A} detailed analysis of the different life stages of the nudibranch {P}hestilla lugubris and of its specific coral prey, {P}orites rus, suggests a prey-predator horizontal transfer of the symbiont and its vertical inheritance from the parent to the eggs.}, keywords = {{POLYNESIE} {FRANCAISE}}, booktitle = {}, journal = {{C}omptes {R}endus {B}iologies}, volume = {338}, numero = {4}, pages = {278--283}, ISSN = {1631-0691}, year = {2015}, DOI = {10.1016/j.crvi.2015.01.005}, URL = {https://www.documentation.ird.fr/hor/fdi:010076702}, }