FIGURES 17–25 in Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)

FIGURES 17–25. SEMs of MR in some Laccodytes species: 17) detail of elytron of L. americanus (magn. 2100 x); 18) idem, (magn. 2600 x); 19) metacoxa (MTX) and metaventrite (MTS) of L. americanus; 20) idem, detail at higher magnification; 21) idem, detail of metaventrite (MTX) at higher magnification; 22) detail of elytron of L. apalodes; 23) detail of metacoxa of L. apalodes; 24) idem, detail at higher magnification; 25) detail of metacoxa of L. neblinae.