@article{PAR00006718, title = {{B}ridging gaps in the molecular phylogeny of the {L}ymnaeidae ({G}astropoda : {P}ulmonata), vectors of {F}ascioliasis}, author = {{C}orrea, {A}na and {E}scobar, {J}.{S}. and {D}urand, {P}atrick and {R}enaud, {F}ran{\c{c}}ois and {D}avid, {P}. and {J}arne, {P}. and {P}ointier, {J}.{P}. and {H}urtrez {B}ouss{\`e}s, {S}ylvie}, editor = {}, language = {{ENG}}, abstract = {{B}ackground: {L}ymnaeidae snails play a prominent role in the transmission of helminths, mainly trematodes of medical and veterinary importance (e.g., {F}asciola liver flukes). {A}s this family exhibits a great diversity in shell morphology but extremely homogeneous anatomical traits, the systematics of {L}ymnaeidae has long been controversial. {U}sing the most complete dataset to date, we examined phylogenetic relationships among 50 taxa of this family using a supermatrix approach (concatenation of the 16 {S}, {ITS}-1 and {ITS}-2 genes, representing 5054 base pairs) involving both {M}aximum {L}ikelihood and {B}ayesian {I}nference. {R}esults: {O}ur phylogenetic analysis demonstrates the existence of three deep clades of {L}ymnaeidae representing the main geographic origin of species ({A}merica, {E}urasia and the {I}ndo-{P}acific region). {T}his phylogeny allowed us to discuss on potential biological invasions and map important characters, such as, the susceptibility to infection by {F}asciola hepatica and {F}. gigantica, and the haploid number of chromosomes (n). {W}e found that intermediate hosts of {F}. gigantica cluster within one deep clade, while intermediate hosts of {F}. hepatica are widely spread across the phylogeny. {I}n addition, chromosome number seems to have evolved from n = 18 to n = 17 and n = 16. {C}onclusion: {O}ur study contributes to deepen our understanding of {L}ymnaeidae phylogeny by both sampling at worldwide scale and combining information from various genes (supermatrix approach). {T}his phylogeny provides insights into the evolutionary relationships among genera and species and demonstrates that the nomenclature of most genera in the {L}ymnaeidae does not reflect evolutionary relationships. {T}his study highlights the importance of performing basic studies in systematics to guide epidemiological control programs.}, keywords = {}, booktitle = {}, journal = {{B}mc {E}volutionary {B}iology}, volume = {10}, numero = {}, pages = {381}, ISSN = {1471-2148}, year = {2010}, DOI = {10.1186/1471-2148-10-381}, URL = {https://www.documentation.ird.fr/hor/{PAR}00006718}, }