ADENOMERA LUTZI (AMPHIBIA: LEPTODACTYLIDAE), A NEW SPECIES OF FROG FROM GUYANA.HEYER WR.1975; PROC. BIOL. SOC. WASHINGTON; U.S.A.; DA. 1975; VOL. 88; NO 28; PP. 315-318; BIBL. 2 REF.Serial Issue

TWO NEW SPECIES OF THE FROG GENUS HYLODES FROM CAPARAO, MINAS GERAIS, BRASIL (AMPHIBIA: LEPTODACTYLIDAE)HEYER WR.1982; PROC. BIOL. SOC. WASH.; ISSN 0006-324X; USA; DA. 1982; VOL. 95; NO 2; PP. 377-385; BIBL. 8 REF.Article

SYSTEMATICS OF THE PENTADACTYLUS SPECIES GROUP OF THE FROG GENUS LEPTODACTYLUS (AMPHIBIA: LEPTODACTYLIDAE)HEYER WR.1979; SMITHSON. CONTRIB. ZOOL.; USA; DA. 1979; NO 301; 468; BIBL. 2 P.Serial Issue

TAXONOMIC NOTES ON FROGS FROM THE MADEIRA AND PURUS RIVERS, BRASIL.HEYER WR.1977; PAPEIS AVUL. ZOOL.; BRA; DA. 1977; VOL. 31; NO 8; PP. 141-162; BIBL. 11 REF.Serial Issue

THE PRESUMED TADPOLE OF PARATELMATOBIUS LUTZI (AMPHIBIA, LEPTODACTYLIDAE).HEYER WR.1976; PAPEIS AVUL. ZOOL.; BRAS; DA. 1976; VOL. 30; NO 10; PP. 133-135; BIBL. 5 REF.Serial Issue

NICHE MEASUREMENTS OF FROG LARVAE FROM A SEASONAL TROPICAL LOCATION IN THAILANDHEYER WR.1974; ECOLOGY; U.S.A.; DA. 1974; VOL. 55; NO 3; PP. 651-656; BIBL. 4REF.Article

MORPHOLOGICAL CORRELATES OF SUBAERIAL EXISTENCE IN LEPTODACTYLID TADPOLES ASSOCIATED WITH FLOWING WATERWASSERSUG RJ; HEYER WR.1983; CANADIAN JOURNAL OF ZOOLOGY; ISSN 0008-4301; CAN; DA. 1983; VOL. 61; NO 4; PP. 761-769; ABS. FRE; BIBL. 44 REF.Article

NEOTROPICAL FROG BIOGEOGRAPHY: PARADIGMS AND PROBLEMSHEYER WR; MAXSON LR.1982; AM. ZOOL.; ISSN 0003-1569; USA; DA. 1982; VOL. 22; NO 2; PP. 397-410; BIBL. 2 P.Conference Paper

THE KARYOTYPE OF VANZOLINIUS DISCODACTYLUS AND COMMENTS ON USEFULNESS OF KARYOTYPES IN DETERMINING RELATIONSHIPS IN THE LEPTODACTYLUS-COMPLEX (AMPHIBIA, LEPTODACTYLIIDAE)HEYER WR; DIMENT MJ.1974; PROC. BIOL. SOC. WASHINGTON; U.S.A.; DA. 1974; VOL. 87; NO 29; PP. 327-335; BIBL. 1P.Article

NATURAL HISTORY NOTES ON CRASPEDOGLOSSA STEJNEGERI AND THOROPA PETROPOLITANA (AMPHIBIA: SALIENTIA, LEPTODACTYLIDAE)HEYER WR; CROMBIE RI.1979; J. WASHINGTON ACAD. SCI.; USA; DA. 1979; VOL. 69; NO 1; PP. 17-20; BIBL. 6 REF.Article

DESCRIPTIONS OF EGGS AND REPRODUCTIVE PATTERNS OF LEPTODACTYLUS PENTADACTYLUS (AMPHIBA: LEPTODACTYLIDAE).MUEDEKING MH; HEYER WR.1976; HERPETOLOGICA; E.U.; DA. 1976; VOL. 32; NO 2; PP. 137-139; BIBL. 5 REF.Article

SYSTEMATIC RESOLUTION OF THE GENERA OF THE CRINIA COMPLEX (AMPHIBIA; ANURA; MYOBATRACHIDAE)HEYER WR; DAUGHERTY CH; MAXSON LR et al.1982; PROC. BIOL. SOC. WASH.; ISSN 0006-324X; USA; DA. 1982; VOL. 95; NO 3; PP. 423-427; BIBL. 10 REF.Article