Gibellulo, Taxonomic uncertainty, Molecular phylogeny, Phylogenetic relationships, Cryptic diversity, Cordycipitaceae, Morphological analysis, DNA barcoding, Non-metric dimensional scaling, Hypocreales, Polyphasic assessment, Sanger sequencing, PCR amplification, Collection-based specimens, SEM imaging, Araneopathogenic fungi, Host associations, and Host-shifting strategies