Animal
Cope (1878) proposed the genus _Syrrhophus_ for a medium-sized leptodactylid frog from central Texas; in the ensuing 75 years the genus was expanded to include a heterogeneous group of frogs ranging from Texas to Peru. Taylor (1952) and Firschein (1954) limited the genus to se...
_Diagnosis._--Medium-sized frogs, males 20.6-29.0 mm. snout-vent, females 25.7-31.0 mm. snout-vent length; vocal slits in males; digital tips slightly expanded (Fig. 1); first a...
4. Part 4_Specimens examined._--(54) GUATEMALA, _Huehuetenango_: Jacaltenango, UMMZ 117036; 35 km. SE La Mesilla, TNHC 29652. MÉXICO, _Chiapas_: 11.2 km. N Arriaga, 300 m., UMMZ 125891;...
2. Part 2_Voice._--The voices of all _Syrrhophus_ can be described as a single short chirp or peep; without audiospectrographic analyses the significance of the differences between a chi...
1. Part 1Cope (1878) proposed the genus _Syrrhophus_ for a medium-sized leptodactylid frog from central Texas; in the ensuing 75 years the genus was expanded to include a heterogeneous g...
5. Part 5Although _Syrrhophus marnocki_ and _Syrrhophus marnockii_ both appear in this text, a literature search shows that both spellings have been used and the two instances where ther...