Jenniferia Mongkols., Noisrip. & Tasan. 91: 130. 2022.

Type species: Jenniferia thomisidarum Mongkols., Noisrip. & Tasan. 2022.

Description: Spider hosts covered with pale yellow to dark greyish-yellow mycelium. Sexual morph: Stromata non-stipitate. Perithecia growing in subiculum, superficial, aggregated in clusters forming a cushion. Asci cylindrical with thickened caps. Ascospores hyaline, septate part-spores alternately connected with thread-like structures along the whole ascospore. Asexual morph: Synnemata arising from all parts of host, numerous, cylindrical to clavate. Conidiogenous cells phialidic, producing along the synnemata or upper part of the synnemata. Phialides flask-shaped with distinct necks. Conidia hyaline, fusiform or cylindrical.

Host: Spiders.

Habitat: On the underside of dicotyledonous plants.