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Home » Taxon » Cnidaria » Hydrozoa » Hydroidolina » Leptothecata » Sertulariidae » Sertularella » Sertularella robusta - Coughtrey, 1876
Taxon
Sertularella robusta Coughtrey, 1876
Nomenclature
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Family: SertulariidaeGenus: Sertularella
Species:
Sertularella robusta Coughtrey, 1876
Usage:
valid
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Synonyms: 3
SUMMARY
Stems simple, rarely branched, to 1 cm long, arising from a tubular hydrorhiza. Stem internodes variable in length, 0.42-1.14 mm, but fairly constant in maximum width, 0.15-0.18 mm, measured just below hydrotheca.
Hydrothecae distal on long internodes, occupying most of the length of short internodes. Length of free adcauline wall 0.3 mm, fixed adcauline wall 0.24 mm; abcauline wall 0.42 mm; maximum width of hydrotheca, 0.24 mm. Thecal walls moderately to faintly annulated with 2-3 broad undulations passing around widest part of hydrotheca.