John Wullschleger >Rest assured, your specimens will be perfectly OK as vouchers. Just thaw them >out in water if they need a bit of rehydration. We routinely fix long-frozen >specimens intended for permanent museum preservation in formalin (75% ethanol >would also be satisfactory). Can anyone tell me whether fish that have been frozen at > -70 C for up to a year and a half can be transferred to > alchohol or formalin and used as reference specimens? I am > concerned that they might be damaged by freezing to the point > that they are not recognizable or at least not in good > enough condition to be useful. The species in question is > northern clingfish (Gobbiesox maeandricus), which is > typically found on the undersides of ledges in the intertidal > zone of the Pacific Coast. > > Thanks in advance. > > John Wullschleger **************************************************************** H.J. Walker,Jr. Scripps Institution of Oceanography Univ. California, San Diego 0208 La Jolla, CA 92093-0208 USA [log in to unmask] phone 619-534-2199 FAX 619-534-5306
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