If the Hydrans were mammilian, I'd think that the shape was purposeful. But seeing as they're not, it must be for psychological intimidation of mammilian enemies.
![Wink ;)](http://www.dynaverse.net/forum/Smileys/NewSmilies/wink.gif)
Glad to see you dipping your toe back in the water as it were J, things have been kind of quiet but we're keeping a pulse going.
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