Argent, a caltrap sable between three serpents glissant in annulo each biting the tail of the next purpure. Chrystal Ariana MacRuari (7/1996 Anst)
Argent, a chevron gules, overall a caltrop sable. Jesmond Black (1/2000 Midd)
Argent, on a saltire azure between four pheons inverted sable, a caltrop Or. Duncan MacConacher of Dunheath (1/1992 Anst)
Azure, a caltrop argent, on a chief Or a bottle fesswise reversed azure. Tancrède Larcade (7/2007 Caid)
Azure, a chevron rompu between two dragons displayed respectant and a caltrap argent. Ivarr Thorgislsson (2/2011 Atla)
Azure, an open book Or charged with a battle axe bendwise sable, in base a caltrop inverted Or. Edward the Learned (8/1983 Aten)
Azure estencely, a caltrop argent. Kolr refskegg (8/2001 Meri)
Counter-ermine, a caltrop and a bordure embattled argent. Guillaume de Bracy (10/2001 Atla)
Counter-ermine, a caltrop argent winged gules. Thorstein Olafsson (9/1984 Aten)
(Fieldless) A caltrap argent ermined azure. Marie Solange Chantal de Sainte Geneviève (12/1995 Outl)
(Fieldless) A caltrop per pale argent and Or. Connor M'Eleam (8/2002 AEth)
(Fieldless) A caltrop per pale argent and sable. Æthelmearc, Kingdom of (10/1999 AEth)
(Fieldless) A caltrop per pale gules and argent. Angharad of Morfa Caer (12/1996 Atla)
(Fieldless) A polypus azure charged with a caltrap argent. Romanus Rodrigo (3/2012 Aten)
(Fieldless) A squirrel sejant erect counter-ermine maintaining a caltrop argent within and standing upon a fetterlock Or. Guillaume de Bracy (7/2005 Atla)
(Fieldless) On a boar's head erased contourny argent a caltrop azure. Daniel of Stonemarche (11/1997 East)
(Fieldless) On a caltrop argent a Latin cross azure. Richard Radman of Ditton Priors (8/1997 Midd)
Gules, a chevron between two chess-rooks and a caltrap Or. Gaufridus Baldewin Gilbertson (12/1984 Anst)
Gyronny argent ermined azure and azure, a caltrop within a bordure Or. Marie Solange Chantal de Sainte Geneviève (8/1996 Outl)
Or, on a pile cotissed sable a caltrop Or. Eoin of Fell Hold (8/1983 West)
Per bend sable and argent, a daisy and a caltrap counterchanged. Edane van Tiel (12/2003 Aten)
Per chevron sable and Or, a caltrap sable. Eskalya, Barony of (3/1987 West)
Per chevron vert and azure, a fox courant and in base a caltrap argent. Wolfgang von Voss (10/1995 Caid)
Per pale argent and azure, a caltrop counterchanged. Mylisant de Impinton (3/2006 Anst)
Per pale gules and sable, a caltrap argent between in chief two decrescents Or. Raoul de Levier (4/1995 Caid)
Per pale sable and argent all estencely counterchanged, a caltrap within a bordure per pale argent and sable. Cormac Ciúin (7/2011 West)
Per pale sable and purpure, a caltrop Or and on a chief argent three equal-armed Celtic crosses sable. William Percival de Drummyn (3/2008 East)
Per pale wavy azure and argent, a caltrop argent and a falcon's head couped at the shoulders gules. André d'Aramon (12/1982 Atla)
Purpure, a caltrap inverted between two palets argent. Etienne Xavier Bondurant de Blacquemoor (1/1986 West)
Purpure, a caltrop inverted conjoined to a pair of wings displayed argent. Etienne Xavier Bondurant de Blacquemoor (12/1987 West)
Purpure, on a saltire Or between a caltrap and three crescents, horns to center, argent, two natural roses crossed in saltire gules, slipped and leaved vert. Kindaswintha von Wintermond (8/1988 East)
Quarterly argent and gules, in pale a boar passant and a caltrop within a bordure counterchanged. Decius Claudius Gracchus (11/2011 Meri)
Quarterly vert and argent, a caltrop counterchanged within a bordure sable. Gunnar Thorisson (9/2007 Calo)
Sable, a caltrap, on a chief argent three caltraps gules. Randall, Friar (6/1975)
Sable, a caltrap Or. Selena of the Northern Woods (4/1980 Meri)
Sable, on a sun between three caltraps Or a caltrap sable all within a bordure Or. Joan Atzur d'Andorra (4/1996 Caid)
Sable, surmounting a shakefork between three caltraps one and two Or, a caltrap inverted gules. Myrddin ap Rhys (1/1973)