Erylus aleuticus sp. nov. (Porifera: Demospongiae: Astrophorida: Geodiidae) from the Aleutian Islands, Alaska, USA

A new species of Erylus from the Aleutian Islands is described. This is the first record of the genus from the Aleutian Islands. The new species differs from all other known species of Erylus in the presence of different types of monaxonic megascleres, ranging from oxeas, strongyles, styles, tylosty...

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Bibliographic Details
Main Authors: Lehnert, Helmut, Stone, Robert, Heimler, Wolfgang
Format: Article in Journal/Newspaper
Language:English
Published: 2013
Subjects:
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Online Access:https://opus4.kobv.de/opus4-fau/frontdoor/index/index/docId/2870
https://nbn-resolving.org/urn:nbn:de:bvb:29-opus-41048
https://opus4.kobv.de/opus4-fau/files/2870/lehnert_erylus_4104.pdf
Description
Summary:A new species of Erylus from the Aleutian Islands is described. This is the first record of the genus from the Aleutian Islands. The new species differs from all other known species of Erylus in the presence of different types of monaxonic megascleres, ranging from oxeas, strongyles, styles, tylostyles to tylotes, often with unequal ends and irregular modifications of these types. The lack of a secondary category of asters is also unusual for the genus.