@article{fdi:010064018, title = {{M}olecular phylogenetics, systematics and host-plant associations of the {B}ruchidius albosparsus ({F}ahraeus) species group ({C}oleoptera, {C}hrysomelidae, {B}ruchinae) with the description of four new species}, author = {{D}elobel, {A}lex and {L}e {R}ΓΌ, {B}runo and {G}enson, {G}. and {M}usyoka, {B}. {K}. and {K}ergoat, {G}. {J}.}, editor = {}, language = {{ENG}}, abstract = {{B}ruchidius {S}chilsky is a large paraphyletic genus of seed beetles ({C}oleoptera: {C}hrysomelidae: {B}ruchinae) which consists of multiple lineages that are usually associated with narrow sets of host-plants. {I}n this study we focus on a group that mostly develops on wattle trees (acacias) belonging to the genus {V}achellia {W}ight & {A}rn. {T}his group originally included nine species and was designated as the {B}ruchidius centromaculatus ({A}llard) species group, but recent phylogenetic analyses revealed that these species belong to a much wider group of species with similar morphologies. {F}or reasons of anteriority we call this enlarged group {B}ruchidius albosparsus ({F}ahraeus). {H}ere we review the morphology of species in this group and provide new diagnoses and ecological data for 10 species. {T}he following combinations and synonymies are proposed: {B}ruchidius tanaensis ({P}ic, 1921) (= {B}ruchus tanaensis {P}ic, 1921) comb. nov. and {B}ruchidius albosparsus ({F}ahraeus, 1839) (= {B}ruchus spadiceus {F}ahraeus, 1839) syn. nov. {F}our new species are also described: {B}. eminingensis sp. nov., {B}. gerrardiicola sp. nov., {B}. glomeratus sp. nov. and {B}. haladai sp. nov. {F}inally we carried out molecular phylogenetic analyses on a multi-marker dataset of 59 specimens and 35 species, including 14 species from the group. {T}he resulting trees allow us to confirm the monophyly of the group of interest and provide a more detailed picture of their evolutionary relationships.}, keywords = {{B}ruchidius ; molecular phylogenetics ; morphology ; systematics ; {V}achellia ; {REPUBLIQUE} {DEMOCRATIQUE} {DU} {CONGO} ; {KENYA}}, booktitle = {}, journal = {{Z}ootaxa}, volume = {3931}, numero = {4}, pages = {451--482}, ISSN = {1175-5326}, year = {2015}, DOI = {10.11646/zootaxa.3931.4.1}, URL = {https://www.documentation.ird.fr/hor/fdi:010064018}, }