| 1. | It is placed in the genus Asthenosoma and lives in the sea.
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| 2. | Asthenosoma ijimai was first scientifically described in 1897 by Yoshiwara.
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| 3. | Asthenosoma intermedium was first scientifically described in 1938 by Hubert Lyman Clark.
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| 4. | Asthenosoma periculosum was first scientifically described in 1964 by Endean.
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| 5. | Asthenosoma dilatatum was first scientifically described in 1934 by Ole Theodor Jensen Mortensen.
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| 6. | Asthenosoma marisrubis was first scientifically described in 1998 by Weinberg & de Ridder.
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