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A monograph on the genus Tetraserica from the Indochinese region (Coleoptera, Scarabaeidae, Sericini)
Silvia Fabrizi1, Vivian Dalstein1, Dirk Ahrens1
1Centre for Taxonomy and Evolutionary Research; Zoologisches Forschungsmuseum Alexander Koenig Bonn, Adenauerallee 160, 53113 Bonn, Germany Centre for Taxonomy and Evolutionary Research; Zoologisches Forschungsmuseum Alexander Koenig Bonn Bonn Germany.
This monograph revises Indochinese species of Tetraserica, describing 88 new species and establishing new combinations and synonyms. It provides a key and illustrations for 116 species in the region.
Area of Science:
- Taxonomy
- Entomology
- Biodiversity
Background:
- The genus Tetraserica Ahrens, 2004 includes numerous species across Southeast Asia.
- Previous taxonomic work on Indochinese Tetraserica has been limited, necessitating a comprehensive revision.
Purpose of the Study:
- To provide a monograph of the Indochinese species of Tetraserica.
- To revise the taxonomy of Tetraserica species found in Thailand, Laos, Vietnam, Cambodia, Myanmar, Peninsular Malaysia, and Mizoram, India.
- To describe new species and establish new taxonomic combinations and synonyms.
Main Methods:
- Monographic revision of the genus Tetraserica.
- Morphological examination of specimens.
- Designation of lectotypes.
- Description of new species and new combinations.
- Creation of a dichotomous key for species identification.
Main Results:
- 88 new species of Tetraserica are described from Indochina.
- 8 new combinations (comb. n.) and 2 new synonyms (syn. n.) are established.
- Lectotypes for three previously described species are designated.
- A total of 116 Tetraserica species are recorded from the study area.
- Illustrations of habitus and male genitalia are provided for all species.
Conclusions:
- This revision significantly expands the known diversity of Tetraserica in Indochina.
- The study provides a crucial taxonomic framework for future research on this genus.
- The detailed descriptions and key will aid in the identification and study of Indochinese Tetraserica species.
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