Species | Shape | Anterior horns | Posterior horns | Anterior apron | Posterior apron | Keels | Fresh color |
---|---|---|---|---|---|---|---|
D. nidarosiensis | Long rectangular | Short | Short and sturdy | Straight and well developed | Rounded and well developed | Well evident | – |
D. oxyrinchus | Rectangular | Short | Short and sturdy | Straight and well developed | Rounded and well developed | Well evident | Shades of brown (PMS 4485, 1535), and greenish (PMS 3975) |
L. melitensis | Rectangular | Long, thin and intersecting | Moderate and thin | Rounded and moderate | Rounded and narrow | Absent | Yellowish (PMS 110) with brown shades (PMS 125) |
R. asterias | Rectangular | Moderate and thin | Moderate and thin | Straight | Rounded and narrow | Evident | Yellowish (PMS 110) with brown shades (PMS 125) |
R. brachyura | Rectangular | Long and thin | Short and sturdy | Straight and well developed | Rounded and well developed | Well evident | Reddish brown (PMS 469) and greenish (PMS 399) |
R. clavata | Rectangular almost square | Moderate and thin | Short and sturdy | Straight and moderate | Rounded and moderate | Well evident | Reddish brown (PMS 1395, 139), yellowish brown (PMS 119) |
R. miraletus | Rectangular | Short and thin | Short and sturdy | Straight | Rounded and narrow | Absent | Brown (PMS 161) and amber (PMS 138) |
R. polystigma | Rectangular | Moderate and thin | Moderate and sturdy | Straight and moderate | Rounded and narrow | Narrow | Brown (PMS 133, 161) and yellowish (PMS 126) |