task_categories:image-classification language:en size_categories:10K<n<100K format:csv modality:image modality:tabular modality:text library:datasets library:pandas library:mlcroissant library:polars doi:10.57967/hf/4642 region:us butterfly heliconius dorsal ventral RGB full body separated wings mimicry CV erato melpomene hybrids cross types wild lab-bred mimic groups