chromosomal evolution in rhogeessa (chiroptera: vespertilionidae): possible speciation by centric fusions. | within the rhogeessa tumida-parvula complex, there are seven cytotypes involving diploid numbers of 30, 32, 34, 42, 44, and 52. based on g-band analysis, the 30, 32, 34, and 44 forms differ from each other by centric fusions (13 different fusions were identified). two 2n = 32 samples (one from belize and one from nicaragua) having essentially identical standard karyotypes differed from each other by eight fusion events. cytotypes are allozymically distinct; however, other studies indicate that t ... | 1985 | 28564227 |