spinule

(redirected from spinula)
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spi·nule

 (spīn′yo͞ol)
n.
A small spine or thorn.

[Latin spīnula, diminutive of spīna, thorn.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

spinule

(ˈspaɪnjuːl) or

spinula

n
(Biology) biology a very small spine, thorn, or prickle
[C18: from Late Latin spīnula]
spinulose adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

spi•nule

(ˈspaɪ nyul, ˈspɪn yul)

n.
a small spine.
[1745–55; < Latin spīnula. See spine, -ule]
spin•u•lose (ˈspɪn yəˌloʊs, ˈspaɪ nyə-) adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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It is a member of the Megalurothrips genus-group with the following characters in common: Antennae 8-segmented, ocellar setae pair I present, median metanotal setae at anterior margin, metanotal spinula absent, abdominal tergite VIII with posteromarginal comb usually interrupted, sternal discal setae absent (Mound and Palmer, 1981).
However, it can be distinguished easily from the latter by the absence of a spinula on the mesosternal furca (Fig.