As regards form, the tentacles show a.number of types, of which the most important are (I) filiform, i.e. [Please select]
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Antennæ longer than the head and thorax, filiform, four-jointed. [Please select]
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Hydradephaga; -ous: applied to aquatic, predatory pentamerous beetles with filiform antennae: see adephagous. [Please select]
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This hand-like structure, is, so far as we know, without a parallel among insects, the antennæ of the Hemiptera being almost uniformly filiform, and from two to nine-jointed. [Please select]
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004 in length, directed posteriorly; and within these I again saw a most delicate articulated filiformed organ on a thicker pedicel: in an excellent drawing, by Mr. [Please select]
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