Jenniferia thomisidarum a fungus on a spider (BBH 29502) b perithecia c fungus on a spider (BBH 30660) d perithecia e asci f, g ascus tip h–j whole ascospores with septate part-spores alternately connected with thread-like structures k synnema with conidiogenous cells l, m phialides n conidia o, p colonies on OA at 21 days (o obverse, p reverse) q phialide with conidia on OA r, s colonies on PDA at 21 days (r obverse, s reverse) t phialide with conidia on PDA. Scale bars: 2 mm (a, c); 300 µm (d); 200 µm (e); 100 µm (k); 10 µm (f, g, l, m, n); 20 µm (h, i, j, q, t).