Table 1.

Phylogenetic characterization and isolation details of each phage group. The names have a Frisian origin, to reflect the flavophage place of isolation.

Exemplar phage abbreviation	Phage species	Phage genus	Phage family	Year of isolation	Isolation sources	Number of strains
Molly	“Mollyvirus Molly”	“Mollyvirus”	“Molycolviridae”	2017	Enrichment	6
Colly	“Mollyvirus Colly”	“Mollyvirus”	“Molycolviridae”	2017	Enrichment	1
Gundel	“Gundelvirus Gundel”	“Gundelvirus”	“Pachyviridae”	2018	Enrichment	1
Calle	“Callevirus Calle”	“Callevirus”	“Pervagoviridae”	2018	Enrichment, direct plating	3
Nekkels	“Nekkelsvirus Nekkels”	“Nekkelsvirus”	“Assiduviridae”	2018	Enrichment, direct plating	2
Omtje	“Omtjevirus Omtje”	“Omtjevirus”	“Obscuriviridae”	2017 & 2018	Enrichment	5
Ingeline	“Ingelinevirus Ingeline”	“Ingelinevirus”	“Duneviridae”	2017 & 2018	Enrichment	8
Leef	“Leefvirus Leef”	“Leefvirus”	“Helgolandviridae”	2018	Enrichment	1
Danklef	“Freyavirus Danklef”	“Freyavirus”	“Forsetiviridae”	2018	Enrichment	5
Freya	“Freyavirus Freya”	“Freyavirus”	“Forsetiviridae”	2018	Enrichment	10
Peternella	“Peternellavirus Peternella”	“Peternellavirus”	“Winoviridae”	2018	Enrichment	1
Harreka	“Harrekavirus Harreka”	“Harrekavirus”	“Aggregaviridae”	2018	Enrichment	1