R. K. Selander, 1954 13 Rancho Oenilopa, 8.6 mi. SE Tonala', Chiapas, Mexico April 5, 1954 skin + paw skel 1961 ? Campylorhynchus nigricaudatus x humilis 3 full 28.8 " 1962 ? " " q T=O S.C.O. full 29.8 1963 f " " 4 dull brown 23.7 " 1964 ? " " -T= : full 26.7 Rio Agua Dulce, 5 mi. SE Tonala', Chis., Mexico April 7, 1954 1965 f Campylorhynchus nigricaudatus x humilis ovary iris full 25.8 group { 1966 f " " ovary SCO iris full 26.0 1967 ? " " T=O SCO iris full 29.2 1968 f " " O= SCO full brown 22.3 skel. 1969 ? " " iris brown 26.6 in { 1970 ? " " T=O OO full brown 24.1 1971 f " " O= SCO full light 21.3 ruff { 1972 ? " " " " " iris full 29.5 1973 ? " " " " T=O full light 30.4 1974 sex? " " " OO full brown 27.9 oup { 1975 f " " O= SCO full 22.0 1976 ? " " T=O SCO full 29.6 1977 f " " " " ovary light full dull 25.1 in { 1978 ? " " " " S.C.O. iris full 26.9 1979 f " " " " ovary iris full 24.7 pair { 1980 f " " " " OO owry full light 23.1 skel 1981 ? " " nigricaudatus, monthly T=O iris full 33.8 ear { 1982 ? " " T=O S.C.O. full dull 31.2 1983 ? " " T=ROW T=LOB V full light 32.1