{{Short description|Genus of ferns}} {{automatic taxobox | image = Calymmodon cucullatus 54217288.jpg | image_caption = ''Calymmodon cucullatus'' | taxon = Calymmodon | authority = C.Presl<ref name=CFLW/> | synonyms = {{Genus list |Plectopteris|Fée }} | synonyms_ref = <ref name=CFLW/> }}

'''''Calymmodon''''' is a genus of ferns in the family Polypodiaceae, subfamily Grammitidoideae, according to the Pteridophyte Phylogeny Group classification of 2016 (PPG&nbsp;I).<ref name=PPGI/> Its known range is Sri Lanka, Thailand, Vietnam, Taiwan, Malesia, Australia, Micronesia and Polynesia.

==Species== {{As of|2025|October}}, the ''Checklist of Ferns and Lycophytes of the World'' accepted the following sixty-four species:<ref name=CFLW/> {{Div col|colwidth=24em}} *''Calymmodon acrosoroides'' <small>Parris, sp. ined.</small> *''Calymmodon acutangularis'' <small>Parris, sp. ined.</small> *''Calymmodon ashtonii'' <small>Parris</small> *''Calymmodon asiaticus'' <small>Copel.</small> *''Calymmodon atrichus'' <small>Copel.</small> *''Calymmodon binaiyensis'' <small>Parris, sp. ined.</small> *''Calymmodon borneensis'' <small>Parris, sp. ined.</small> *''Calymmodon clavifer'' <small>(Hook.) T.Moore</small> *''Calymmodon concinnus'' <small>Parris</small> *''Calymmodon conduplicatus'' <small>(Brause) Copel.</small> *''Calymmodon coriaceus'' <small>Parris, sp. ined.</small> *''Calymmodon cucullatus'' <small>(Nees & Blume) C.Presl</small> *''Calymmodon curtus'' <small>Parris</small> *''Calymmodon debilis'' <small>Parris, sp. ined.</small> *''Calymmodon decipiens'' <small>Parris, sp. ined.</small> *''Calymmodon fragilis'' <small>Copel.</small> * ''Calymmodon furcatus'' <small>Parris</small> *''Calymmodon gibbsiae'' <small>Parris, sp. ined.</small> *''Calymmodon glabrescens'' <small>Copel.</small> *''Calymmodon gracilis'' <small>(Fée) Copel.</small> *''Calymmodon gracillimus'' <small>(Copel.) Nakai ex H.Itô</small> *''Calymmodon grantii'' <small>Copel.</small> *''Calymmodon holttumii'' <small>Parris, sp. ined.</small> *''Calymmodon hyalinus'' <small>Copel.</small> *''Calymmodon hygroscopicus'' <small>Copel.</small> *''Calymmodon ichthyorhachioides'' <small>Alston</small> *''Calymmodon innominatus'' <small>Parris, sp. ined.</small> *''Calymmodon kanikehensis'' <small>Parris, sp. ined.</small> *''Calymmodon kinabaluensis'' <small>Parris, sp. ined.</small> *''Calymmodon latealatus'' <small>Copel.</small> *''Calymmodon ledermannii'' <small>Parris, sp. ined.</small> *''Calymmodon linearis'' <small>Parris, sp. ined.</small> *''Calymmodon longipilosus'' <small>Parris, sp. ined.</small> *''Calymmodon luerssenianus'' <small>(Domin) Copel.</small> *''Calymmodon minutus'' <small>Parris</small> *''Calymmodon mnioides'' <small>Copel.</small> *''Calymmodon morobensis'' <small>Parris, sp. ined.</small> *''Calymmodon multisorus'' <small>Parris</small> *''Calymmodon murkelensis'' <small>Parris, sp. ined.</small> *''Calymmodon muscoides'' <small>(Copel.) Copel.</small> *''Calymmodon ohaensis'' <small>Parris, sp. ined.</small> *''Calymmodon oligotrichus'' <small>T.C.Hsu</small> *''Calymmodon ordinatus'' <small>Copel.</small> *''Calymmodon orientalis'' <small>Copel.</small> *''Calymmodon pallidivirens'' <small>Parris, sp. ined.</small> *''Calymmodon papuanus'' <small>Parris, sp. ined.</small> *''Calymmodon pectinatus'' <small>Parris</small> *''Calymmodon pergracillimus'' <small>(Alderw.) Copel.</small> *''Calymmodon persimilis'' <small>(C.Chr.) Tagawa</small> *''Calymmodon ponapensis'' <small>Copel.</small> *''Calymmodon pseudoclavifer'' <small>Parris, sp. ined.</small> *''Calymmodon pseudordinatus'' <small>Parris, sp. ined.</small> *''Calymmodon ramifer'' <small>Copel.</small> *''Calymmodon rapensis'' <small>Copel.</small> *''Calymmodon reconditus'' <small>Parris, sp. ined.</small> *''Calymmodon redactus'' <small>Parris, sp. ined.</small> *''Calymmodon rupicola'' <small>Parris</small> *''Calymmodon schultzei'' <small>Parris, sp. ined.</small> *''Calymmodon seramensis'' <small>Parris, sp. ined.</small> *''Calymmodon solomonensis'' <small>Parris</small> *''Calymmodon subalpinus'' <small>Parris, sp. ined.</small> *''Calymmodon subgracilis'' <small>Parris</small> *''Calymmodon subtilis'' <small>Parris</small> *''Calymmodon tehoruensis'' <small>Parris, sp. ined.</small> {{Div col end}}

==References== {{Reflist|refs= <ref name=CFLW>{{cite WF |taxon=Calymmodon |access-date=2025-10-18}}</ref> <ref name=PPGI>{{citation |mode=cs1|author=PPG I |year=2016 |title=A community-derived classification for extant lycophytes and ferns |journal=Journal of Systematics and Evolution |volume=54 |issue=6 |pages=563–603 |doi=10.1111/jse.12229|s2cid=39980610 |doi-access=free}}</ref> }} * Parris B. S. ''Grammitidaceae, Flora of Australia'' 48: 467 (1998).

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Category:Polypodiaceae Category:Ferns of Asia Category:Ferns of Oceania Category:Fern genera Category:Taxa named by Carl Borivoj Presl Category:Taxonomy articles created by Polbot

{{Polypodiaceae-stub}}