Journal issue

1876[1877]. Part II. J. Acad. Nat. Sci. Phila. (2) 8, Jan 1876 [20 Mar 1877]. ≡

Remarks

Source for the date of effective publication	Ref: E.D. Cope, 1877: Note "The principal edition will appear in the Journal of the Academy of Natural Sciences of Philadelphia, which has not yet been issued" [dated] "March 20th, 1877".
Source for the date of effective publication	Ref: R.W. Murphy et al., 2007: 13.

Cope, E.D., 1876[1877]. Art. IV. On the Batrachia and Reptilia of Costa Rica: 93-154, pls. 23-28.
Cope, E.D., 1876[1877]. Art. V. On the Batrachia and Reptilia collected by Dr. John M. Bransford during the Nicaraguan Canal Survey of 1874: 155-157.
Cope, E.D., 1876[1877]. Art. VI. Report on the Reptiles brought by Professor James Orton from the middle and upper Amazon, and western Peru: 159-183.
Cope, E.D., 1876[1877]. Art. VII. Note on the Ichthyology of Lake Titicaca: 185-187.