2.1. Distribution records, field collection, laboratory rearing, and deposition of specimens

2.2. Living specimen observations

2.3. Dissections

2.4. Morphometric analyses, measurements and morphological ­hypervolume calculations

2.5. Phylogenetic analyses and species delimitation

2.6. Divergence dating analyses

2.7. Biogeographic analyses

2.8. Conservation evaluation

3.1. Genital morphology in females and males

3.2. Other morphological features

3.3. Morphometric analysis

3.4. Morphological hypervolume

3.5. Molecular phylogenetic analyses

3.6. Divergence dating, biogeography, and evolution analysis

4.1. Key to Holaptilon species

5.1. Field observations

5.2. Laboratory observations

6.1. General remarks on the genus Holaptilon

6.2. Morphological species delimitation

6.3. Molecular phylogenetics

6.4. Divergence time and biogeography

6.5. Life history, ecology and conservation