@article{fdi:010062947, title = {{P}hylogeography of the humbug damselfish, {D}ascyllus aruanus ({L}innaeus, 1758) : evidence of {I}ndo-{P}acific vicariance and genetic differentiation of peripheral populations}, author = {{L}iu, {S}. {Y}. {V}. and {C}hang, {F}. {T}. and {B}orsa, {P}hilippe and {C}hen, {W}. {J}. and {D}ai, {C}. {F}.}, editor = {}, language = {{ENG}}, abstract = {{T}he phylogeographical structure of coral-associated reef fishes may have been severely affected, more than species from deeper habitats, by habitat loss during periods of low sea level. {T}he humbug damselfish, {D}ascyllus aruanus, is widely distributed across the {I}ndo-{W}est {P}acific, and exclusively inhabits branching corals. {W}e used mitochondrial cytochrome b sequence and seven microsatellite loci on {D}.aruanus samples (260 individuals) from 13 locations across the {I}ndo-{W}est {P}acific to investigate its phylogeographical structure distribution-wide. {A} major genetic partition was found between the {I}ndian and {P}acific {O}cean populations, which we interpret as the result of geographical isolation on either side of the {I}ndo-{P}acific barrier during glacial periods. {T}he peripheral populations of the {R}ed {S}ea and the {S}ociety {I}slands exhibited lower genetic diversity, and substantial genetic differences with the other populations, suggesting relative isolation. {T}hus, vicariance on either side of the {I}ndo-{P}acific barrier and peripheral differentiation are considered to be the main drivers that have shaped the phylogeographical patterns presently observed in {D}.aruanus.(c) 2014 {T}he {L}innean {S}ociety of {L}ondon, {B}iological {J}ournal of the {L}innean {S}ociety, 2014, 113, 931-942.}, keywords = {geographical barrier ; isolation by distance ; microsatellites ; mitochondrial {DNA} ; reef fishes ; {PACIFIQUE} {OUEST} ; {OCEAN} {INDIEN} ; {SOCIETE} {ILES} ; {MER} {ROUGE}}, booktitle = {}, journal = {{B}iological {J}ournal of the {L}innean {S}ociety}, volume = {113}, numero = {4}, pages = {931--942}, ISSN = {0024-4066}, year = {2014}, DOI = {10.1111/bij.12378}, URL = {https://www.documentation.ird.fr/hor/fdi:010062947}, }