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Spermatangia of red algae
![](/public/Final-Images/PL_Final685z_001-050/PL0045_685zPolysiphoniaGametophyteDetail.jpg)
Legend:
1 spermatangium
3 steel
2 spermatia
English name: Polysiphonia sp.
Scientific name: Polysiphonia sp.
Familia: Rhodomelaceae
Classis: Rhodophyceae
Phylum: Rhodophyta
Regnum: Protista
Spermatangia of a red alga. The male gametophyte forms spermatangia which produce spermatia.