Glossary of arthropod cuticle
This is a glossary of terms used in the description of arthropod cuticle, including that of insects such as ants. For reasons still under investigation,[1] these animals can have surface textures spanning and combining cracks, excavations, imbrications, mealiness, punctures, reticulations, roughness, scratches, spots, wrinkles, and more (generically, 'sculpturing' or 'microsculpture'). As such, hundreds of technical terms have been adapted for use in description of individual specimens from which taxa are defined.
A
- a-
- wanting or without
- ab-
- off; away from
- aciculate
- appearing as if irregularly scratched with a needle[2] 
- acinose
- continuously set with granulations like those on a blackberry 
- adsperse
- marked with closely crowded, small spots 
- alutaceous
- rather pale leather-brown; covered with minute cracks like human skin and leathery in texture 
- alveolate
- honeycombed; with regular, deep, angular cavities (alveoli) separated by thin partitions; furnished with cells or alveoli 
- areate
- furnished with open areas or with areas defined on the surface 
- areolate
- divided into a number of small, irregular, impressed spaces[2] 
- asperous
- rough and uneven 
- atomarius
- with minute dots or points 
C
- caelate
- with superficial plane elevations of varying form
- canaliculate
- channelled or furrowed; longitudinally grooved (sensu lato); in general body form, long and concave so as to resemble a gutter or channel (sensu stricto) 
- cancellate
- a latticework or grid; a series of enclosed cells or chambers 
- carinate
- keeled; having keels or carinae; with one, or several, but usually few longitudinal narrow raised ribs or ridges 
- carinulate
- with several small, elevated longitudinal ridges or carinae; less prominent than carinate 
- cariose
- corroded; appearing worm-eaten; with cavities or ulcerations 
- cataphracted
- clad in closely set scales 
- catenate
- with longitudinal, connected elevations like links in a chain 
- catenate
- chain-like, with smaller links than catenate
- channelled
- having deep grooves or channels 
- cicatrose
- a surface having scars with elevated margins like those of small pox 
- clathrate
- latticed; elevated ridges decussing at right angles 
- colliculate
- continuously covered with low, rounded elevations, not as pronounced as acinose 
- conflected
- crowded; thickly clustered 
- confused
- markings with indefinite outlines or run together as lines or spots without definite pattern 
- connected
- scattered; spread irregularly and some distance apart; thin; eg., pile or hairs 
- consute
- with very minute elevations in series, some distance apart, and of a different color from the general surface, which resemble stitching somewhat 
- coriaceous
- leather-like in texture, with minute cracks like human skin 
- coriarious
- leather-like in sculpture; with minute cracks like human skin 
- corrugated
- wrinkled into furrows; with alternate ridges and channels
- corticinus
- bark-like sculpturing or texture 
- costate
- furnished with longitudinal raised ribs or ridges (costae), much coarser than carinate 
- costulate
- with longitudinal, coarse raised ribs or ridges; much coarser and more extensive than carinulate; less prominent ribs or ridges than costate
- crenate
- having the margin evenly notched with rounded teeth 
- crenulate
- having the margin finely notched with small, rounded teeth
- cristate
- with a prominent carina or crest on the upper surface; crested 
- cristulate
- with several, small, crescent-like ridges or crests 
D
- denudate
- without hairs or scales (sensu stricto); without vestiture of any kind (sensu lato) 
- destitute
- lacking or devoid of something specified; being entirely without (used to contrast)
- dispersed
- with scattered markings or small sculptures 
E
- e-
- without
- ecarinate
- without or deprived of a keel or a carina (used to contrast carinate) 
- echinate
- thickly set or armed with short, stout spines or prickles; spiny like a hedgehog 
- echinulate
- with very small prickles; minutely echinate
- elute
- with scarcely distinct markings
- embossed
- ornamented with raised sculpturing 
- ex-
- out of; proceeding from
- exarate
- ploughed; sculpted; furrowed; sulcated; an excavated surface in general 
- excavated
- with a scooped out depression; superficially, with a hollowed out area 
- explicate
- unfolded or open; also, without folds or plicae 
- exsculptate
- with irregular, more or less longitudinal depressions, as if carved or scooped out 
F
- farinaceous
- mealy or powdery looking; applied to surfaces or wings 
- farinose
- dotted with many single flour-like spots; mealy 
- fatiscent
- with superficial cracks, crevices, or similar openings 
- fenestrate
- with transparent areas or window-like openings (fenestrae) as in the wings of some Lepidoptera
- fissate
- with fissures or cracks (sensu lato); divided or cleft (sensu stricto) 
- fluted
- having parallel grooves or flutes; channelled 
- fossulate
- with oblong depressions (fossulae); more elongate or furrow-like than scrobiculate 
- foveate
- pitted; with numerous, regular, depressions or pits (foveae) 
- foveolate
- with small deep pits; finely pitted 
G
- glabrate
- almost glabrous
- glabrous
- smooth, devoid of pubescence (sensu stricto); devoid of any sculpturing (sensu lato) 
- goffered
- with regular impressions, closely set, and separated by narrow ridges; waffling or honeycombs 
- granulate
- covered with or made up of very small grains or granules; minutely and densely verrucose or minutely farinose 
H
- hatched
- closely marked with numerous short, transverse lines 
I
- imbricate
- partly overlapping and appearing like shingles on a roof or scales on a fish 
- immaculate
- destitute of spots, marks, or sculpturing (sensu lato); destitute of spots or marks (sensu stricto) 
- impressed
- having shallow, depressed areas or markings 
- impunctate
- not punctate or marked with punctures (used to contrast punctate) 
- inermis
- unarmed; without striae, spines, or any other sharp processes 
- innotate
- without markings 
- institia
- striae or furrows of equal width throughout
- interstice
- a space between two lines, whether striate or punctate 
- interval
- a space between two structures or sculptures 
- intricate
- confused; markings, whether elevated or depressed, so run into each other as to be difficult to see 
- investitus
- unclothed; without scales or hair 
- irrorate
- freckled or speckled; covered with minute spots or granules 
L
- lacunose
- full of hollows or cavities; with scattered and irregular broad, shallow cavities 
- levigate
- a smooth surface, sometimes somewhat shiny or polished; without elevations or depressions 
- lineate
- longitudinally marked with raised or depressed parallel lines; with linear marks 
- lineolate
- finely lineate, longitudinally marked with very fine raised or depressed lines
M
- maculate
- spotted; with many superficial marks or spots 
- maculation
- the pattern of marks or spots on a surface 
- micans
- shining or twinkling, in part or altogether 
- munite
- a surface armed with spines or other excrescences 
- murriculate
- with a covering of fine, short, sharp, thick excrescences; irregularly scabriculous
- mutic
- unarmed; lacking processes where such usually occur 
N
- nitid
- shiny or glossy; reflecting light 
- nodulate
- a surface sculpturing of small knots or swellings 
- notate
- marked by spots (sensu stricto); with a series of depressed marks as a sculpture (sensu lato) 
- nude
- naked; devoid of hair, scales or other surface vestiture 
O
- obscure
- dark; not readily seen; not well defined 
- ordinate
- spots or sculpturing arranged in rows or regularly arranged 
P

- papillate
- covered with small, nipple-like surface elevations, often porous at the tip 
- papillulate
- beset with depressions or elevations with a small elevation in the center (a papillule) 
- perlate
- spots or sculpturing arranged in rows or regularly arranged; beaded (sensu lato); bearing relieved, rounded points in series (sensu stricto) 
- plica
- fold 
- plicate
- folded or closed; with folds or plicae; impressed with striae to produce the appearance of having been folded or pleated 
- politus
- polished; smooth, shiny 
- pollinose
- covered with a loose, mealy, often yellow dust like the pollen of flowers; fine meal 
- porcate
- with several parallel, longitudinal ridges with deep, broad sulcations 
- porose
- having pores
- prominent
- raised or produced above the surface or beyond the margin; standing out in relief; conspicuous by position 
- protuberance
- any excrescence above the surface; a prominence 
- pruinose
- appearing covered with a fine dust or coarse powder, but which cannot be rubbed off; the brightness of the surface somewhat obscured by the appearance of a bloom like that of a plum 
- pulverulent
- powdery or dusty. Also, covered with very minute, powder-like scales 
- punctate
- set with fine, impressed points or punctures appearing as pin-pricks 
- puncticulate
- sparsely punctate with very fine, widely spaced punctures 
- punctulate
- finely punctate; with numerous minute and close set punctures 
- pustulate
- covered with small, blister-like swellings larger than papillae and never with a terminal pore 
R

- rastrate
- covered as if with longitudinal scratches 
- reticulate
- superficially net-like or made up of a network of lines; meshed; netted[2] 
- rimose
- with minute, narrow and nearly parallel excavations (rimae) running into each other; chinky; resembling the cracked bark of a tree 
- rimulose
- minutely rimose; with minute cracks or fissure-like openings with sharp edges
- rivose
- marked with sinuate furrows, like rivulets, not running in a parallel direction 
- rivulose
- minutely rivose; with very small or fine sinuate furrows, like rivulets, which are not parallel
- rorulent
- covered with a bloom of fine dust that can be rubbed off 
- rugose
- wrinkled 
- rugulose
- minutely rugose; minutely wrinkled[2] 
S

- salebrose
- rough, rugged, or uneven 
- scabriculous
- finely scabrous; with fine and regular short, sharp, wrinkles and/or projections 
- scabrid
- sparsely scabrous
- scabrous
- rough; irregularly and roughly rugose; possessing short, sharp projections or wrinkles 
- scarified
- sparsely appearing clawed or scratched; furnished with fine, irregular grooves, coarser than aciculate 
- scrobiculate
- uniformly covered with short, oblong or trench-like hollows 
- sculpture
- the markings or pattern of impressions or elevations on a surface 
- sculptured
- ornamented with raised sculpturing; superficially marked with elevations or depressions or both, arranged in some definable manner 
- scutate
- covered with large, flat, scales; having a scutum; shield-shaped; scutiform 
- scutellate
- divided into surfaces like small plates, minutely scutate 
- serrations
- lines arranged in parallel series, either in sculpture or in color, as in the Corixidae of the Heteroptera
- shagreened
- covered with a closely set roughness, like the rough-surfaced horse leather termed shagreen; like shark leather 
- sparse
- scattered; spread irregularly and some distance apart; thin; eg., pile or hairs 
- spherulate
- provided with one or more rows of minute tubercles 
- spinose
- armed with thorny spines, more elongated than echinate 
- spinulate
- set with numerous small, thorny spines; minutely spinose 
- squamate
- scaly; covered with scales 
- squarrose
- rough with elevations; scurfy; rough with loose scales differing in direction or not parallel in direction 
- striate
- marked with parallel, fine, longitudinal impressed lines or furrows 
- strigate
- having narrow, transverse lines or streaks, either raised or impressed; composed of fine, short lines 
- strigulate
- finely or minutely strigate; with numerous short and fine transverse lines, either raised or impressed 
- striolate
- minutely or finely striate; with numerous parallel and very fine longitudinal impressed lines or furrows 
- sub-
- under, slightly less than, or not quite so
- sulcate
- deeply furrowed or grooved 
T
- taeniate
- with broad, longitudinal bands or ribbon-like markings (sensu lato); shaped like a tapeworm (sensu stricto)
- tesselate
- made up of squares like a chess board, either in sculpturing or in color 
- torose
- superficially swelling in knots, knobs, or protuberances; knobby (sensu lato); in general form, swollen or with a knobby or knotted shape (sensu stricto) 
- torulose
- minutely torose; with numerous small knobs or knots (sensu lato) 
- tuberculate
- covered or furnished with rounded, projecting lobes; more projecting than granulate, papillate, or pustulate 
U
- undose
- with undulating, broad, nearly parallel depressions running more or less into each other; wavy, resembling ripple-marks on a sandy beach 
V
- variolate
- pitted as if by smallpox; full of irregular indentations (varioles) 
- venose
- furnished with veins or vein-like marking; of or pertaining to veins
- vermicular
- worm-shaped or worm-like in general body form 
- vermiculate
- with superficial, tortuous markings resembling the tracks of a worm 
- verrucose
- covered with irregularly shaped lobes or wart-like protuberances 
- vittate
- striped; longitudinally striped or plaited
See also
- Arthropod exoskeleton – Part of arthropods
- Glossary of entomology terms
- Glossary of scientific naming
- List of Latin and Greek words commonly used in systematic names – List of terms used in biology
- Ultrastructure – Detail hidden to optical microscopes
References
- ^ John Paul Hellenbrand; Clint A. Penick (2023). "Ant cuticle microsculpturing: diversity, classification, and evolution" (PDF). Myrmecological News. 33: 123–138. doi:10.25849/myrmecol.news_033:123.
- ^ a b c d Harris, R. A. (1979). A glossary of surface sculpturing (28 ed.). California Department of Food and Agriculture, Bureau of Entomology. pp. 1–31.
- ^ Hita-Garcia, Francisco; Lieberman, Ziv; Audisio, Tracy L.; Liu, Cong; Economo, Evan P. (2019). "Revision of the Highly Specialized Ant Genus Discothyrea (Hymenoptera: Formicidae) in the Afrotropics with X-Ray Microtomography and 3D Cybertaxonomy". Insect Systematics and Diversity. 3 (6). Oxford Academic. doi:10.1093/isd/ixz015.
- ^ Staab, Michael; Hita Garcia, Francisco; Liu, Cong; Xu, Zheng-Hui; Economo, Evan P. (2018). "Systematics of the ant genus Proceratium Roger (Hymenoptera, Formicidae, Proceratiinae) in China – with descriptions of three new species based on micro-CT enhanced next-generation-morphology". ZooKeys (770): 137–192. Bibcode:2018ZooK..770..137S. doi:10.3897/zookeys.770.24908. PMC 6041363. PMID 30002593.
- ^ Rabeling, Christian; Brown, Jeremy M.; Verhaagh, Manfred (2008-09-15). "Newly discovered sister lineage sheds light on early ant evolution". Proceedings of the National Academy of Sciences of the United States of America. 105 (39): 14913–14917. Bibcode:2008PNAS..10514913R. doi:10.1073/pnas.0806187105. PMC 2567467. PMID 18794530.
External links
This article incorporates text from a publication with contents licensed under Creative Commons Attribution Share-Alike 4.0: Shattuck, Steve, ed. (2011). "Surface Sculpturing II". AntWiki. Steve Shattuck.