Ciri dan struktur
Hosts covered by dense pale yellow mycelium (162D). Sexual morph: Stromata stipitate, arising from the host, multiple, cylindrical at the base, slightly enlarged midway to the terminal stipe below the fertile head, moderate yellow (162A–B), 8–12 mm long, 1–3 mm broad. Fertile head disc-shaped, upper surface slightly convex, 3–4 × 2–3.5 mm. Perithecia completely immersed, narrowly ovoid, 1000–1400 × 200–350 µm, ostiole pale brownish-orange (165B). Asci cylindrical, 8-spored, 400–1000 µm long, 3.5–6 µm broad, with cap 2–5 µm thick. Ascospores hyaline, dissociating into 128 part-spores, cylindrical, 2–6 × 1–3 µm. Colonies on OA attaining a diam. of 8–10 mm in 21 d, mycelium sparse, white, reverse pale yellow (161C). Conidia forming on vegetative hyphae or by microcyclic conidiation, hyaline, clavate to cylindrical, 2–10 × 1–5 µm. Colonies on PDA attaining a diam. of 8–10 mm in 20 d, mycelium sparse, white, reverse pale yellow (161C). Conidia forming on vegetative hyphae or by microcyclic conidiation, hyaline, clavate to cylindrical, 2–12 × 1–5 µm.
Habitat dan peran ekologis
Thailand, Tak Province, Umphang Wildlife Sanctuary, 15°55'36.33"N, 98°45'12.15"E, on spider egg sac (Araneidae sensu lato) attached to the underside of a dicot leaf, 6 December 2020, B. Sakolrak, MY12684 (BBH 49054, holotype), ex-type culture BCC 93301 isolated from ascospores. Colonies on OA attaining a diam. of 8–10 mm in 21 d, mycelium sparse, white, reverse pale yellow (161C). Conidia forming on vegetative hyphae or by microcyclic conidiation, hyaline, clavate to cylindrical, 2–10 × 1–5 µm. Colonies on PDA attaining a diam. of 8–10 mm in 20 d, mycelium sparse, white, reverse pale yellow (161C). Conidia forming on vegetative hyphae or by microcyclic conidiation, hyaline, clavate to cylindrical, 2–12 × 1–5 µm. Specimen was found on the underside of a dicot leaf of a forest plant.
- Habitat atau konteks temuan
- hutan; kultur yang didokumentasikan
- Substrat
- Informasi belum tersedia pada sumber rilis ini.
- Peran atau konteks
- Belum dikategorikan pada rilis ini.
Reproduksi
Hosts covered by dense pale yellow mycelium (162D). Sexual morph: Stromata stipitate, arising from the host, multiple, cylindrical at the base, slightly enlarged midway to the terminal stipe below the fertile head, moderate yellow (162A–B), 8–12 mm long, 1–3 mm broad. Fertile head disc-shaped, upper surface slightly convex, 3–4 × 2–3.5 mm. Perithecia completely immersed, narrowly ovoid, 1000–1400 × 200–350 µm, ostiole pale brownish-orange (165B). Asci cylindrical, 8-spored, 400–1000 µm long, 3.5–6 µm broad, with cap 2–5 µm thick. Ascospores hyaline, dissociating into 128 part-spores, cylindrical, 2–6 × 1–3 µm. Colonies on OA attaining a diam. of 8–10 mm in 21 d, mycelium sparse, white, reverse pale yellow (161C).
Catatan identitas dan cakupan
- Nama diterima mengikuti Catalogue of Life Base2026-09-11; uraian mempertahankan konsep dan nama sumber aslinya.
- Preserve original treatment localities, hosts and substrate scope. Materials examined describe documented specimens, not the full global range.
- Impor dan terjemahan otomatis belum diperiksa editorial per profil. Struktur reproduktif yang disebutkan tidak membuktikan seluruh siklus hidup diketahui.
- Pengukuran pada uraian mengikuti spesimen, kultur, dan metode sumber; angka tidak diperluas ke semua populasi.
Catatan distribusi dalam narasi mengikuti sumbernya. Dokumentasi spesimen atau foto mengikuti catatan sumber. Bukti wilayah Indonesia dan penilaian konservasi tidak disimpulkan dari gambar.
Melihat dengan konteks
Polystromomyces araneae a fungus on a spider egg sac (BBH 49054) b fertile heads c perithecia d asci e ascus tip f part-spores g, h colonies on OA at 21 days (g obverse, h reverse) i conidium formation from a hypha on OA j microcycle conidiation on OA k, l colonies on PDA at 21 days (k obverse, l reverse) m conidia formation from a hypha on PDA n microcycle conidiation on PDA. Scale bars: 10 mm (a); 3 mm (b); 200 µm (c, d); 10 µm (e, f, i, j, m, n).
- Jenis
- Pelat ilmiah
- Kredit
- Suchada Mongkolsamrit, Wasana Noisripoom, Kanoksri Tasanathai, Noppol Kobmoo, Donnaya Thanakitpipattana, Artit Khonsanit, Booppa Petcharad, Baramee Sakolrak, Winanda Himaman
- Lisensi
- CC BY 4.0
- Sumber media
- Buka entri sumber
Sumber profil
- [1] Comprehensive treatise of Hevansia and three new genera Jenniferia, Parahevansia and Polystromomyces on spiders in Cordycipitaceae from Thailand — Polystromomyces araneae
- [2] Catalogue of Life Base2026-09-11 — Polystromomyces araneae
- [3] Dokumentasi visual — Polystromomyces araneae
Rujukan halaman ini
Fungi. Polystromomyces araneae. Rilis data fungi-2026-10-12-expansion-2. https://fungi-atlas.mgadib.chatgpt.site/jamur/polystromomyces-araneae/.
Status: impor sumber; pemeriksaan editorial per profil belum selesai. Untuk klaim biologis, gunakan rujukan pada bagian terkait dan periksa konteks sumber aslinya.
