Appearance of Stony Coral Tissue Loss Disease (SCTLD) on susceptible species

Karen Neely Meandrina meandrites (Maze Coral)

K. Neely K. Neely

K. Neely K. Neely

K. Neely K. Neely K. Neely Defined disease margin line Bleached disease margin line Multiple lesions merging together Dichocoenia stokesii (Elliptical Star Coral)

K. Neely FWC-CREMP

K. Neely FWC-CREMP Single lesion (anywhere on colony). Multi-focal lesions Margin may be jagged or smooth and linear. Dendrogyra cylindrus (Pillar Coral)

Defined disease Bleached disease Sloughing tissue margin line margin line

K. Neely K. Neely K. Neely

K. Neely

K. Neely K. Neely K. Neely Many lesions on colony Eusmilia fastigiata (Smooth Flower Coral)

FWC-CREMP FWC - RE

K. Neely K. Neely

Defined disease margin line Bleached disease margin line Colpophyllia natans (Boulder Brain Coral)

M. Finn

K. Neely M. Finn

K. Neely

K. Neely M. Finn

Defined disease margin line Mottled disease margin line Bleached disease margin line Pseudodiploria strigosa (Symmetrical Brain Coral)

K. Neely K. Neely K. Neely

K. Neely K. Neely K. Neely K. Neely Defined disease margin line Bleached disease margin line Pseudodiploria clivosa (Knobby Brain Coral)

K. Neely

FWC - CREMP FWC - CREMP Defined disease margin line Diploria labyrinthiformes (Grooved Brain Coral)

N. Ordway

K. Neely

FWC - RE

FWC-CREMP K. Neely

Defined disease margin line Mottled disease margin line Bleached disease margin line Solenastrea bournoni (Smooth Star Coral)

Linear margins

R. Ross FWC - RE J. Manos

FWC-CREMP

Splotchy margins

K. Neely 2017 Irma Survey M. Balling Orbicella faveolata (Boulder Star Coral)

K. Neely K. Neely

K. Neely

K. Neely FWC-CREMP FWC-CREMP Defined disease margin line Bleached disease margin line Montastraea cavernosa (Great Star Coral)

K. Neely FWC - CREMP FWC - CREMP

K. Neely

N. Ordway

M. Eakin K. Neely

Defined disease margin line Bleached disease margin line Agaricia agaricites (Lettuce Coral)

FWC-CREMP

FWC-CREMP

FWC-CREMP Defined disease margin line Mottled disease margin line Siderastrea siderea (Massive Starlet Coral)

K. Neely FWC - CREMP

M. Finn

K. Neely K. Neely

FWC - CREMP

R. Ross J. Bartoszek Defined disease margin lines Bleached disease margin lines Mucus margin lines Siderastrea siderea (Massive Starlet Coral) continued

2017 Irma Survey

J. Bartoszek

FWC - CREMP

M Balling

FWC - CREMP FWC - CREMP FWC - CREMP Splotchy margin lines Pale margin lines Dark-edge margin lines