Fig. 3
From: Sirex obesus (Hymenoptera: Siricidae) as invasive pest in pine plantations in Brazil

Neighbor-joining tree of CO1 sequences demonstrates that 4 specimens from Brazil are most similar to a Sirex obesus sequence from North America.
From: Sirex obesus (Hymenoptera: Siricidae) as invasive pest in pine plantations in Brazil
Neighbor-joining tree of CO1 sequences demonstrates that 4 specimens from Brazil are most similar to a Sirex obesus sequence from North America.