Argent, a crab inverted azure maintaining a trident fesswise reversed sable, a chief azure. Decimus Aurelius Gracchus (2/2012 Trim)
Argent, a crab inverted azure maintaining a trident fesswise reversed sable. Decimus Aurelius Gracchus (2/2012 Trim)
Argent, a sea-coney maintaining in both paws a trident sable, in chief three roses proper. Rose Scarlett Slade (1/2003 AnTi)
Argent, a trident bendwise azure, overall a sea-horse erect counter-ermine, crined, all within a bordure azure. Mireille Chantelle de Ferrier (7/1981 West)
Argent, a trident sable and a bordure vert semy of lotuses affronty argent. Irayari Vairavi (11/2003 East)
Argent, a trident sable within a hexagon of six wooden staves proper. Yaropolk the Survivor (12/1990 Meri)
Argent chaussé per pale vert and azure, a trident sable. Marinus, Barony of (7/2008 Atla)
Argent, in saltire a trident and a sword inverted sable, overall a flame of fire proper, all within a bordure sable, fretty argent. Marcos Ironworker (5/1988 Atla)
Argent vętu vert, a trident gules and in chief two gladii Or. Mikael O'Morchoe (8/1996 Midd)
Azure, a hawk rising contourny Or sustaining a trident bendwise sinister argent. Jean Michel of Tir Ysgithr (2/2012 Aten)
Azure, a mermaid proper sustaining a trident bendwise, a gore Or. Isolda Fairamay (2/2012 East)
Azure, a merman affronty reguardant maintaining in the sinister hand a trident, in chief a pearled coronet, all within a bordure argent, as an augmentation, in the merman's dexter hand a targe argent charged with an escutcheon of sable, a decrescent and a base indented of three points argent.. Tristan Alexander (11/2001 Atla)
Azure, a merman affronty reguardant maintaining in the sinister hand a trident, in chief a pearled coronet, all within a bordure argent. Tristan Alexander (11/2001 Atla)
Azure, a natural dolphin naiant embowed sustaining upon its back a naked man sejant maintaining a trident and shield all within a bordure argent. Tristan Alexander (8/2002 Atla)
Azure, a sea serpent ondoyant-emergent sable, fimbriated Or, overall a trident with a laurel wreath entwined in its tines or. Calafia, Barony of (8/1979 Caid)
Azure, a serpent entwined around a trident palewise Or. Bedivere de Byron (6/1999 Atla)
Azure, a skeletal arm fesswise embowed reversed sustaining a trident bendwise argent. Abel Breme (9/2008 Atla)
Azure, a trident argent. Trimaris, Kingdom of (6/1995 Trim)
Azure, a trident between two fleurs-de-lys a bordure Or. Merecwen Albern (8/2001 Atla)
Azure, a trident Or between in base two dolphins haurient respectant, overall a fess wavy argent. Angus of Loch Leven (1/2005 Aten)
Azure, a trident Or, surmounted by a nautilus shell argent, issuing from a base engrailed argent, thereon a bar engrailed and invected azure. [Nautilus pompilius] Hjalmar of Skiringsal (8/1979 Anst)
Azure, a trident surmounted by a laurel wreath and on a chief argent two paw prints sable. Westmere, Canton of (5/2006 Midd)
Azure, a winged sea-horse argent, on a chief embattled Or a trident reversed sable. Colin Macpherson (7/1999 Atla)
Azure, a winged sea-lion maintaining a trident Or and on a chief embattled argent three crescents azure. Grímkell Valgarđarson (9/2003 Atla)
Azure, in fess a trident between two natural seahorses respectant, a base argent. Petra Zenniaskii (2/2009 East)
Azure, on a pale between two sharks urinant addorsed argent a trident sable. Jean Claude de Calais (5/2010 Atla)
Azure, two alembic flasks, spouts crossed in saltire argent, and a base wavy Or, overall a trident inverted counterchanged. Guy du Bolduc (1/1985 Aten)
Checky gules and argent, on a pale sable a trident, in chief three mullets one and two argent. Gwyn O Glan-y-Môr (12/1996 Aten)
(Fieldless) A seadog rampant contourny gules maintaining a trident sable. Dun Carraig, Barony of (7/2000 Atla)
(Fieldless) A trident gules. Stromgard, Barony of (3/2004 AnTi)
(Fieldless) A trident Or. Eirikr inn kengr (3/2000 AnTi)
(Fieldless) A trident sable. Marinus, Barony of (3/2009 Atla)
(Fieldless) A trident within and conjoined to an annulet Or. Calafia, Barony of (7/2009 Caid)
(Fieldless) A Ukrainian trident vert. Forgotten Sea, Barony of (4/2002 Calo)
(Fieldless) On a roundel azure between and conjoined to eight crescents in annulo horns outward argent a trident Or. Calafia, Barony of (2/2008 Caid)
(Fieldless) Two dolphins haurient respectant Or sustaining a trident gules. Darkwater, Barony of (12/1995 Trim)
Gules, a trident and on a chief rayonny Or three mill-wheels sable. Patrick of Holmrike (8/1994 Drac)
Gules, a trident inverted Or transfixing a rose argent. Eric von Strein (5/1985 West)
Gules, fretty Or, on a pale argent, a sea wolf erect sable maintaining a trident palewise gules. Karl Tollemache of Cuxhaven (2/1990 Midd)
Or, a dragon rampant maintaining a trident azure, a demi-sun issuant from base gules. Ragnar Freydisarson (8/1995 East)
Or, a trident vert, on flaunches azure two dolphins haurient respectant argent. Torsten Reinhardt (8/1990 Midd)
Or, a wyvern erect maintaining a trident, a chief sable. Duncan of Seareach (1/1999 Atla)
Or goutty de sang, on a pile throughout azure a trident Or. Arion the Wanderer (9/2008 AnTi)
Or, in fess a trident between two natural seahorses addorsed sable. Gaius Patronius (2/2009 East)
Paly bendy azure and argent, a dolphin hauriant gules and on a chief argent a trident sable. Gunther von Lindenwald (10/2002 Atla)
Per bend gules and sable, a trident bendwise sinister Or and overall a seahorse argent. Hugh of York (2/2012 AEth)
Per bend sinister vert and azure, a trident bendwise sinister argent between two carp naiant tergiant in annulo Or. Nonna the Midwife (5/2003 Midd)
Per chevron azure and purpure, a mermaid argent tailed vert and crined sable, sustaining a trident and maintaining a shield Or. Chamayn of Castile (9/2004 Caid)
Per fess gules and azure, a trident bendwise sinister Or transfixing a closed scroll bendwise argent. Brighid Chaomhanach (3/2006n)
Per fess wavy argent and azure, in saltire a trident and a sword Or, overall an orca naiant to sinister proper. Tir-y-Don, Barony of (2/1989 Atla)
Per fess wavy azure and vert, a hippopotamus rampant to sinister argent, in chief a trident fesswise Or. Aneirin ap Corwyn o'r Ynis Witrin (11/1984 Aten)
Per pale sable and Or, a trident counterchanged. Cameron of Caldoon (10/1981 Caid)
Per pale vert and argent, a palet and on a chief argent a trident sable. Marinus, Barony of (1/1981 Atla)
Per pale vert and azure, on a pile enarched throughout argent a trident sable. Marinus, Barony of (12/1980 East)
Per pall vert, gules, and azure, a trident between in fess two bottle-nosed dolphins haurient respectant Or. Cuilean MacBain of Kinchyle (11/1983 West)
Per saltire azure and argent, on a fess argent a trident gules within a laurel wreath sable. Teufelberg, Shire of (10/1981 West)
Pily barry vert and Or, a trident argent surmounted by a rose purpure. Nikita Kosinsky (8/1992 Caid)
Purpure, two bars wavy argent overall a mermaid proper crined and maintaining a trident inverted bendwise Or. Zebeeba al-Kharqaa (10/2001 Meri)
Sable, a trident between two natural seahorses respectant Or. Kolozsvári Arpád (3/1997 East)
Sable, a trident Or between flaunches argent. Wilhelm von Wolfsburg (2/2005 Midd)
Sable, a wyvern erect entwined about a trident palewise and on a chief argent three four-leaved clovers vert. Astrid Johnsdotter Torp (8/2006 Drac)
Sable, on a lozenge gules fimbriated a three-pronged vajhra Or. Kytte Anna atte Rose (7/1997 Aten)
Sable, three mountain peaks gules, fimbriated argent; issuant from the center peak a trident argent. Leovigild of Aralia (8/1979 East)
Vert, a merman proper crined Or tailed and maintaining in the dexter hand a trident argent. Jason Seaborn (4/2005 West)
Vert, a merman proper crined Or tailed azure maintaining a horn in his dexter hand and a trident in his sinister hand all issuant from a base wavy Or. Christopher MacEveny (1/2004 AnTi)
Vert, a trident and a bordure Or. Conor de Carlton (2/2003 Caid)
Vert, in pale a trident issuant from a flame argent. Katherine Locha Dhuibh (4/2004 AEth)