to northwestern Costa Rica on the Pacific
lowlands (Fig. 7). Duellman (1963:226) commented that a specimen from
Chinaja, Guatemala, possibly was transported there in the cargo from
Toocog, because with this one exception the species is unknown in
tropical rainforest in Guatemala.

[Illustration: Fig. 7. Map showing locality records for _Hyla
staufferi staufferi_ (circles) and _H. staufferi altae_ (dots).]

_Specimens Examined._--Mexico: _Campeche_: 5 km S Champoton KU 71296-7;
7 km W Escarcega, KU 71298-308; 13 km W, 1 km N Escarcega, KU 71309-10,
75090-4. _Chiapas_: 32 km S Arriaga, KU 57789-92; 4 km N Ixtapa, KU
5776-81; 3.6 km SW Las Cruces, KU 37740; 17 km S Las Cruces, KU
57793-4; 24 km S Las Cruces, KU 104160 (tadpoles); 11 km S Tapachula,
KU 57782-8, 60000 (young). _Guerrero_: El Limoncito, near La Venta, KU
31392-401; Mexcala, near Balsa River, KU 31391; Organos, S El Trienta,
KU 31390. _Oaxaca_: 26 km N Matias Romero, KU 33878-82; 2.5 km S
Pochutla, KU 59924-7 (skeletons); 5 km S Pochutla, KU 57795-801; 3.2 km
E Tapanatepec, KU 37877-902; 17.6 km WNW Tapanatepec, KU 65033-4;
Temascal, USC 8243 (8); 3.2 km S Tolocita, KU 39657-8; 0.5 km Tuxtepec,
KU 87073-81, 87610 (tadpoles); 17 km S Tuxtepec, KU 65035-7; 1 km W
Zanatepec, KU 104161 (tadpoles). _Quintana Roo_: Isla Cozumel, 3.5 km N
San Miguel, KU 71710-11 (young). _San Luis Potosi_: Valles, KU 31490.
_Tabasco_: Teapa, UMMZ 118887 (3), 119203 (13); 9.6 km N Teapa, UMMZ
119202; 24 km N Teapa, UMMZ 119961 (5); 29 km N Teapa, UMMZ 119960; 3.5
km S Villahermosa, UMMZ 119201 (2); 17.6 km S Villahermosa, UMMZ 119200
(8). _Tamaulipas_: 1 km E Chamal, UMMZ 110706; Gomez Farias, UMMZ
110701 (3); 5 km SE Gomez Farias, UMMZ 110705; 8 km NE Gomez Farias,
UMMZ 11282 (2), 11283 (3); Kilometer 615 between Rio Limon and Llera,
UMMZ 80455 (2); 5 km W San Geraldo, UMMZ 110702 (4), 110703 (3); 8 km W
San Geraldo, near Rio Frio, UMMZ 110704 (5). _Veracruz_: 3 km SW Boca
del Rio, KU 10494-8; 5 km SW Boca del Rio, KU 23701; 5 km ESE Cordoba,
KU 104162 (tadpoles); Cuautlapan, KU 57098-102, 26787; Hacienda
Tamiahua, Cabo Rojo, KU 62871; 2 km ENE Mata Oscura, KU 105627; 5 km SE
Paso del Toro, KU 40144; Portrero Viejo, KU 23911-2, 26786, 27413,
57094-7.

Guatemala: _Alta Verapaz_: Chinaja, KU 57769; Finca La Cubilquitz, UMMZ
90871, 90872 (5), 91379 (2). _Baja Verapaz_: 1 km S San Jeronimo, UMMZ
84077 (7), 84078 (14). _Chiquimula_: 1.6 km SE Chiquimula, UMMZ 98114
(2); Esquipulas,