1![© Biologiezentrum Linz/Austria; download unter www.biologiezentrum.at Reproductive behaviour of the glass frog Hyalinobatrachium valerioi (Anura: Centrolenidae) at the tropical stream Quebrada Negra (La Gamba, Costa Ri © Biologiezentrum Linz/Austria; download unter www.biologiezentrum.at Reproductive behaviour of the glass frog Hyalinobatrachium valerioi (Anura: Centrolenidae) at the tropical stream Quebrada Negra (La Gamba, Costa Ri](https://www.pdfsearch.io/img/abf79b7f48b68c112c277dcd11fec416.jpg) | Add to Reading ListSource URL: homepage.univie.ac.atLanguage: English - Date: 2011-11-30 09:04:33
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2![Blackwell Publishing LtdOxford, UKZOJZoological Journal of the Linnean Society0024-4082The Linnean Society of London, [removed]489513 Blackwell Publishing LtdOxford, UKZOJZoological Journal of the Linnean Society0024-4082The Linnean Society of London, [removed]489513](https://www.pdfsearch.io/img/f6e2c377eecaa1cf4b10cc37593ca735.jpg) | Add to Reading ListSource URL: zoologia.puce.edu.ecLanguage: English - Date: 2010-11-05 16:05:10
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3![AMPHIBIANS OF VENEZUELA SYSTEMATIC LIST, DISTRIBUTION AND REFERENCES, AN UPDATE Rev. Ecol. Lat. Am. Recibido: [removed] AMPHIBIANS OF VENEZUELA SYSTEMATIC LIST, DISTRIBUTION AND REFERENCES, AN UPDATE Rev. Ecol. Lat. Am. Recibido: [removed]](https://www.pdfsearch.io/img/55bbfdbfcd57480c60de9b253623e621.jpg) | Add to Reading ListSource URL: www.bio-nica.infoLanguage: English - Date: 2008-11-13 17:19:33
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4![Herpetologica, 60(4), 2004, 485–494 Ó 2004 by The Herpetologists’ League, Inc. Herpetologica, 60(4), 2004, 485–494 Ó 2004 by The Herpetologists’ League, Inc.](https://www.pdfsearch.io/img/6769d8977a86911582102011f16a11bb.jpg) | Add to Reading ListSource URL: zoologia.puce.edu.ecLanguage: English - Date: 2010-11-05 15:48:08
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5![A new yellow species of glassfrog (Centrolenidae: Nymphargus) from the Amazonian slopes of the Ecuadorian Andes A new yellow species of glassfrog (Centrolenidae: Nymphargus) from the Amazonian slopes of the Ecuadorian Andes](https://www.pdfsearch.io/img/2b995cfd97f881caaad04bd12b06cb34.jpg) | Add to Reading ListSource URL: www.mapress.comLanguage: English - Date: 2013-05-14 17:05:25
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6![ZOOTAXA 2100 ZOOTAXA 2100](https://www.pdfsearch.io/img/672d1ef9f1fe38e9c2788442d3d98c77.jpg) | Add to Reading ListSource URL: www.mapress.comLanguage: English - Date: 2009-05-10 18:33:51
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7![](https://www.pdfsearch.io/img/9153d2ae009e13464336a5c4b0898695.jpg) | Add to Reading ListSource URL: www.mapress.comLanguage: English - Date: 2007-08-31 00:17:44
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8![](https://www.pdfsearch.io/img/5f3bd822b39befb22b050e9a93078e0a.jpg) | Add to Reading ListSource URL: www.mapress.comLanguage: English - Date: 2008-01-14 01:14:11
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9![](https://www.pdfsearch.io/img/3102afe3e5aa551e291a6f68fcffd6a2.jpg) | Add to Reading ListSource URL: www.mapress.comLanguage: English - Date: 2006-06-26 03:49:09
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10![](https://www.pdfsearch.io/img/e1395af479d6d4697dfe7b4338294ca1.jpg) | Add to Reading ListSource URL: cires.org.veLanguage: English - Date: 2009-08-07 01:12:34
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