monster, sea, dragon:1

Argent, a chevron gules surmounted by a sea-dragon erect vert all between three roses slipped and leaved proper. Qara Moridai (11/1999 Meri)

Argent, a lion-tailed, fire-breathing sea dragon erect purpure. Giesele Hildegaard of the Mystic Dragon (4/1984 Caid)

Argent, a sea-dragon azure within a bordure wavy azure semy of lozenges argent. Emmelina Lutz (12/2009 Calo)

Argent, a sea-dragon gules and on a chief wavy sable three fleurs-de-lis argent. Tristram O'Shee (12/2007 AnTi)

Argent, a sea-dragon in annulo sable maintaining a thistle bendwise proper within a bordure engrailed sable. Esther of Owl's Nest (12/2008 Meri)

Argent, a triple headed wingless sea-dragon contourny vert within an orle of triskeles azure. Trimaris, Kingdom of (5/2011 Trim)

Argent, a wingless sea dragon sable between two flaunches gules. Thorkell Oddsson (3/1992 Anst)

Azure, a bend sinister bevilled between an eagle rising contourny wings elevated and addorsed and a sea dragon Or. Robin of Secumbe (12/2001 Atla)

Azure, a chevron embattled Or between two compass stars elongated to base argent and a sea-dragon erect contourny Or. Aleksandr Morekhodov (11/1997 Meri)

Azure a sea-dragon and a label argent. Ivan Eiríksson (6/1991 Anst)

Azure, a sea-dragon erect within a saltire parted and fretty argent. Morgan y Crwydryn o Sainclêr (11/1980 Meri)

Azure, a sea-griffin erect contourny Or and a bordure Or semy of sage leaves vert. Dianora Salviati (8/2002 East)

Azure, a wingless sea-griffin erect and in sinister chief three bendlets wavy Or. Gryphon du Forté Epée (4/1984 East)

(Fieldless) A sea dragon per fess azure and argent. Atlantia, Kingdom of (7/2007 Atla)

(Fieldless) A sea-dragon argent transfixed by an arrow bendwise inverted gules. Hal the Archer (6/1993 West)

(Fieldless) A sea-dragon erect gules. Seashire (8/2009 East)

(Fieldless) A wingless sea dragon erect contourny vert supporting a ruined tower argent. Jehanne Urchurdan (7/1990 East)

Gules, a sea-dragon Or and a bordure embattled argent. Callum Lamond (5/2003 Arte)

Gules, a sea-griffin erect to sinister argent. Anne of Galway (1/1982 Aten)

Gules, on a pale between two swords inverted argent a sea-dragon erect gules. Charles of Saxony (1/1984 AnTi)

Gules, on a pile nebuly argent, a sea-dragon, its tail ending in the head of a serpent, azure. Ansetrude Hrodebertsdohtor (2/1990 Meri)

Gyronny azure and argent, a sea griffin erect, wings elevated and addorsed Or within a bordure counterchanged. As an augmentation, a canton gules charged with a sun in his splendor Or. Alwyn Stewart (1/1991 Aten)

Or, a sea-dragon between in bend two shamrocks vert. Rian Fitzpatryk (5/2006G)

Or, a sea-dragon contourny per fess gules and vert. Kara Tölumaer (9/1995 East)

Or, a sea-dragon gules, a base embattled azure. Trahaearn ap Gruffudd (7/2009 AnTi)

Per bend azure and argent, a sea wyvern bendwise counterchanged, on a chief Or three mullets purpure. Ayesha bint Da'ud ibn Da'ud al-Kabir (2/2008 Outl)

Per bend embattled ermine and Or, a sea-dragon erect, the tail elevated and nowed, vert, bellied argent. Aonghas from Applecross (11/1982 West)

Per bend gules and purpure, a bend argent between a lit candle in a flat candlestick and a sea dragon bendwise Or. Crystall Tomasswn of Chisholme (12/2010 Trim)

Per bend sinister azure and vert, a sea-horse contourny and a sea-dragon argent. Merewyn del Grenewode (5/2005 East)

Per chevron argent and azure, a sea-dragon and in chief two mullets all counterchanged. Galiena Barclay (3/1994 East)

Per chevron indented Or and azure all mullety of four points counterchanged, in base a sea-dragon erect wings displayed and tail nowed argent. Randall Clark (11/2006n)

Per chevron sable and gules, three roses and a seadragon Or. Fiona inghean uí Mheadhra (11/2004 Anst)

Per fess urdy azure and argent, in pale a sea-dragon naiant contourny argent and a rose purpure. Elen Blade (5/1998 AnTi)

Per fess wavy argent and azure, a sea-dragon erect gules maintaining in both claws a laurel wreath vert. Seashire (3/1984 East)

Per saltire sable and gules, a sea-dragon erect within a laurel wreath argent. Afon Ddraig, Shire of (1/1990 Calo)

Purpure chaussé, a sea dragon erect and a chief triangular argent. Vyolante Drago do Porto (4/2011 Anst)

Sable, a sea dragon erect contourny and in chief three annulets Or. Meriall Hogaine (8/2002 Atla)

Sable, a sea-griffin rising, wings displayed, tail pendant, argent. William of St. Ives (8/1986 East)

Sable, a wingless sea-dragon haurient guardant argent, the sinister arm extended maintaining a dirk Or. Siobhan of the Grey Mists (8/1982 Caid)

Sable, on a lozenge argent a sea griffin contourny purpure. Meryk the Rogue (4/1997 East)

Vert, a sea-griffin and on a chief Or, three crosses crosslet fitchy vert. Rowan Brianna MacLellan (1/1990 Atla)