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Forschungsinteressen
Morphologie, Taxonomie und Phylogenie der Froschlurche. Taxonomie, Verbreitung und Ökologie der Froschlurchfauna Borneos, mit besonderem Fokus auf deren Larven. Anatomie des Schädels und des Bewegungsapparates der Landwirbeltiere.
Lehre
Kurs Biodiversität der Tiere, Organisationsformen des Tierreichs,
Universität Hamburg (jedes SoSe)
Digitale Methoden der organismischen Strukturanalyse,
Universität Hamburg (jedes WiSe)
Projekte
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Phylogenie und Evolution der Amphibienlarven
Leitung: Prof. Dr. Alexander Haas
:watermark(leibniz-lib.de/typo3temp/assets/images/watermark-copyright/d4da0f4df71dc6fcd621edeafb7d6e53.png,3,10,0)/leibniz-lib.de/fileadmin/user_upload/Froschlurche.jpeg%3F1731610053 "Froschlurche")
Biodiversität südostasiastischer Froschlurche
Leitung: Prof. Dr. Alexander Haas
Publikationen
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2026/06
Convergent evolution in the unique and bizarre buccopharyngeal morphology of sand-eating Malagasy tadpoles (Anura: Mantellidae)
Zoological journal of the Linnean Society, 2, 207
2026/04
Larval description of Leptobrachellamurphyi Chen, Suwannapoom, Wu, Poyarkov, Xu, Pawangkhanant, and Che, 2021 (Amphibia: Anura: Megophryidae) from Chiang Mai province, northern Thailand, including genetic and morphological comparisons to other Leptobrachella of the region.
The Raffles Bulletin of Zoology, 74
2025/03
Extracting specimen label data rapidly with a smartphone—a great help for simple digitization in taxonomy and collection management
ZooKeys, 1233
2024/09
Stranger things: On the novel buccopharyngeal anatomy and functional morphology of “sand-eating” Malagasy tadpoles (Anura: Mantellidae: Mantidactylus).
Zoological journal of the Linnean Society
2024/09
Chapter 8: Musculoskeletal System.
II
2024/09
The remarkable larval morphology of Rhaebo nasicus (Werner, 1903) (Amphibia: Anura: Bufonidae) with the erection of a new bufonid genus and insights into the evolution of suctorial tadpoles
Zoological Letters
2024/09
The skull morphology of the Komodo dragon, Varanus komodoensis (Reptilia, Squamata, Varanidae)—a digital-dissection study
Evolutionary Systematics, 8
2022/12
Phylogeographic inference of Sumatran ranids bearing gastromyzophorous tadpoles with regard to the Pleistocene drainage systems of Sundaland
Scientific reports, 1, 12
2022/06
A Guide to the Tadpoles of Borneo
2021/02
Ontogenetic development of the shoulder joint muscles in frogs (Amphibia: Anura) assessed by digital dissection with implications for interspecific muscle homologies and nomenclature
Zoomorphology, 1, 140
2021/00
Anomalies in the vertebral column and ilio-sacral articulation of some anuran amphibians
Salamandra, 1, 57
2020/10
Ecomorphology of the pectoral girdle in anurans (Amphibia, Anura): Shape diversity and biomechanical considerations
Ecology and Evolution, 20, 10
2020/07
A little frog leaps a long way: compounded colonizations of the Indian Subcontinent discovered in the tiny Oriental frog genusMicrohyla(Amphibia: Microhylidae)
PeerJ, 8
2019/08
Measurement error in μ CT‐based three‐dimensional geometric morphometrics introduced by surface generation and landmark data acquisition
Journal of anatomy, 2, 235
2018/01
A new species of the genus Pulchrana Dubois, 1992 (Amphibia: Ranidae) from Sumatra, Indonesia.
Raffles Bulletin of Zoology, 66
2017/11
A simple setup for episcopic microtomy and a digital image processing workflow to acquire high-quality volume data and 3D surface models of small vertebrates
Zoomorphology, 1, 137
2017/03
From a lost world: an integrative phylogenetic analysis of Ansonia Stoliczka, 1870 (Lissamphibia: Anura: Bufonidae), with the description of a new species
Organisms Diversity & Evolution, 17
2017/03
Cranial anatomy of the amazing bromeliad tadpoles of Phyllodytes gyrinaethes (Hylidae: Lophyohylini), with comments about other gastromyzophorous larvae
Zoomorphology, 136
2016/10
Larval external morphology and development in Feihyla kajau (Dring, 1983)(Amphibia: Anura: Rhacophoridae)
Raffles Bulletin of Zoology, 64
2016/02
The anatomy and structural connectivity of the abdominal sucker in the tadpoles of Huia cavitympanum, with comparisons to Meristogenys jerboa (Lissamphibia …
Journal of zoological systematics and evolutionary research, 1, 54
2014/09
Extreme tadpoles II: the highly derived larval anatomy of Occidozyga baluensis (Boulenger, 1896), an obligate carnivorous tadpole
Zoomorphology, 133
2014/07
Description of the tadpoles of three rare species of megophryid frogs (Amphibia: Anura: Megophryidae) from Gunung Mulu, Sarawak, Malaysia
Zootaxa, 1, 3835
2014/06
Dressed in black. A new Ansonia Stoliczka, 1870 (Lissamphibia: Anura: Bufonidae) from Gunung Murud, Sarawak, East Malaysia (Borneo)
Zootaxa, 3, 3814
2014/04
Red hot chili pepper. A new Calluella Stoliczka, 1872 (Lissamphibia: Anura: Microhylidae) from Sarawak, East Malaysia (Borneo)
Zootaxa, 4, 3785
2014/02
Anatomy, function, and evolution of jaw and hyobranchial muscles in cryptobranchoid salamander larvae
Journal of morphology, 2, 275
2013/12
New records of Limnonectes rhacodus (Inger, Boeadi and Taufik, 1996) (Lissamphibia: Anura: Dicroglossidae) from Sarawak, East Malaysia (Northwestern Borneo)
Check List, 6, 9
2013/09
Diversification in a biodiversity hotspot–The evolution of Southeast Asian rhacophorid tree frogs on Borneo (Amphibia: Anura: Rhacophoridae)
Molecular Phylogenetics and Evolution, 3, 68
2013/09
Pectoral girdle movements and the role of the glenohumeral joint during landing in the toad, Rhinella marina (Linnaeus, 1758)
Zoomorphology, 132
2012/08
Molecular evidence for direct development in the rhacophorid frog, Philautus acutus (Rhacophoridae, Anura) from Borneo
The Raffles bulletin of zoology, 60
2012/05
Description of three Rhacophorus tadpoles (Lissamphibia: Anura: Rhacophoridae) from Sarawak, Malaysia (Borneo)
Zootaxa, 1, 3328
2012/01
The glass frog tadpoles of Costa Rica (Anura: Centrolenidae): a study of morphology
Journal of zoological systematics and evolutionary research, 50, 1
2012/01
Phylogenetic relationships of the Rhacophorus everetti‐group and implications for the evolution of reproductive modes in Philautus (Amphibia: Anura …
Zoologica scripta, 1, 41
2011/05
The hyal and ventral branchial muscles in caecilian and salamander larvae: homologies and evolution
Journal of morphology, 5, 272
2011/05
Anuran radiations and the evolution of tadpole morphospace
Proceedings of the National Academy of Sciences, 21, 108
2011/00
Describing east Malaysian tadpole diversity: status and recommendations for standards and procedures associated with larval amphibian description and documentation
TROPICAL VERTEBRATES IN A CHANGING WORLD
2010/08
New species of Microhyla from Sarawak: Old World’s smallest frogs crawl out of miniature pitcher plants on Borneo (Amphibia: Anura: Microhylidae)
Zootaxa, 1, 2571
2010/00
Descriptions of the advertisement calls of some Bornean frogs
Russian Journal of Herpetology, 3, 17
2009/12
Larval morphologies of three species of stream toads, genus Ansonia (Amphibia: Bufonidae) from East Malaysia (Borneo), with a key to known Bornean Ansonia tadpoles
Zootaxa, 1, 2302
2009/08
Early embryogenesis in discoglossoid frogs: a study of heterochrony at different taxonomic levels
Journal of zoological systematics and evolutionary research, 3, 47
2009/00
Reproductive and trophic ecology of Ansonia minuta (Amphibia: Bufonidae)
Malayan Nature Journal, 4, 61
2008/12
Caecilian jaw-closing mechanics: integrating two muscle systems
Journal of The Royal Society Interface, 29, 5
2008/09
Applying X-ray tomography in the field of vertebrate biology: form, function, and evolution of the skull of caecilians (Lissamphibia: Gymnophiona)
7078
2008/08
Tadpoles through time: Interplay of innovation and homoplasy in anuran larval evolution
2008/06
Is The Amphibian Tree of Life really fatally flawed?
Cladistics, 3, 24
2008/01
Heterochronic shifts during early cranial neural crest cell migration in two ranid frogs
Acta Zoologica, 1, 89
2007/03
Bony‐tailed tadpoles: the development of supernumerary caudal vertebrae in larval megophryids (Anura)
Evolution & development, 2, 9
2007/01
Cranial musculature in the larva of the caecilian, Ichthyophis kohtaoensis (Lissamphibia: Gymnophiona)
Journal of morphology, 1, 268
2007/00
Species diversity, elevational distribution and reproductive modes in an amphibian community at the Matang Range, Sarawak (Borneo)
Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 1, 104
2006/03
The amphibian tree of life
Bulletin of the American Museum of natural History, 297, 2006
2006/02
Extreme tadpoles: the morphology of the fossorial megophryid larva, Leptobrachella mjobergi
Zoology, 1, 109
2006/00
The tadpole of Tomopterna luganga Channing, Moyer & Dawood, 2004 (Anura: Ranidae)
SALAMANDRA-BONN-, 1, 42
2005/12
A new species of Rhacophorus (Anura: Rhacophoridae) from Gunung Gading, Sarawak
The Raffles bulletin of zoology, 2, 53
2005/05
Evolutionary innovation in the vertebrate jaw: a derived morphology in anuran tadpoles and its possible developmental origin
BioEssays, 5, 27
2005/00
Sources of larval identities for amphibians from Borneo
Herpetological Review, 4, 36
2004/02
Phylogenetic signal and the utility of 12S and 16S mtDNA in frog phylogeny
Journal of zoological systematics and evolutionary research, 1, 42
2004/00
Three-dimensional reconstruction of the hyobrancchial apparatus of Hyla nana tadpoles (Anura: hylidae)
Cuadernos de Herpetología, 18
2003/06
A new species of Kalophrynus (Anura: Microhylidae) from the highlands of north-central Borneo
Raffles Bulletin of Zoology, 1, 51
2003/02
Phylogeny of frogs as inferred from primarily larval characters (Amphibia: Anura)★
Cladistics, 1, 19
2001/12
The evolution of genome size: what can be learned from anuran development?
Journal of Experimental Zoology, 4, 291
2001/01
Mandibular arch musculature of anuran tadpoles, with comments on homologies of amphibian jaw muscles
Journal of morphology, 1, 247
2000/12
Variation in anuran embryogenesis: differences in sequence and timing of early developmental events
Journal of Experimental Zoology, 4, 288
1999/07
Variations in anuran embryogenesis: yolk-rich embryos of Hyperolius puncticulatus (Hyperoliidae).
Evolution & Development, 1, 1
1999/05
Larval and metamorphic skeletal development in the fast-developing frog Pyxicephalus adspersus (Anura, Ranidae)
Zoomorphology, 1, 119
1999/04
Phylogenetic analysis of Myxophaga (Coleoptera) using larval characters
Systematic entomology, 2, 24
1998/11
Correlations of cranial morphology, ecology, and evolution in Australian suctorial tadpoles of the genera Litoria and Nyctimystes (Amphibia: Anura: Hylidae …
Journal of morphology, 2, 238
1998/06
Larval head morphology of Hydroscapha natans (Coleoptera, Myxophaga) with reference to miniaturization and the systematic position of Hydroscaphidae
Zoomorphology, 2, 118
1997/12
The larval hyobranchial apparatus of discoglossoid frogs: its structure and bearing on the systematics of the Anura (Amphibia: Anura)
Journal of zoological systematics and evolutionary research, 4, 35
1997/12
Three‐dimensional reconstruction of histological sections using modern product‐design software
The Anatomical Record: An Official Publication of the American Association of Anatomists, 4, 249
1996/09
Non‐feeding and feeding tadpoles in hemiphractine frogs: larval head morphology, heterochrony, and systematics of Flectonotus goeldii (Amphibia: Anura: Hylidae)
Journal of zoological systematics and evolutionary research, 3, 34
1996/01
Phylogenetic analysis of larval and adult characters of Adephaga (Coleoptera) using cladistic computer programs
Insect Systematics & Evolution, 2, 27
1996/00
Das larvale cranium von Gastrotheca riobambae und seine metamorphose (Amphibia, Anura, Hylidae)
Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg, 36
1995/06
Cranial features of dendrobatid larvae (Amphibia: Anura: Dendrobatidae)
Journal of morphology, 3, 224