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16,415 results for “Key to species”
FIGURE 22 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 22. First dorsal fin with large black spot in posterior part in Neogobius melanostomus. Photo by M. Kovačić.
FIGURE 23 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 23. Anterior oculoscapular head canal with short side branch to pore α below eye in Gobius paganellus. Photo and modifications by M. Kovačić.
FIGURE 21. Anterior dorsal row g in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 21. Anterior dorsal row g of sensory papillae ends anterior to lateral end of row o in Thorogobius macrolepis. Material stained. Photo and modifications by M. Kovačić.
FIGURE 20 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 20. Head laterally compressed and eye high up above the profile from lateral view in Cryptocentrus caeruleopunctatus. Drawing by M. Kovačić
FIGURE 17 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 17. Suborbital rows of sensory papillae in genus Silhouettea with suborbital sensory papillae row b ends anteriorly below anterior edge of eye.
FIGURE 19 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 19. The example of suborbital sensory papillae row a with many transversal rows in Pomatoschistus minutus. Row a marked, material stained. Photo and modifications by M. Kovačić.
FIGURE 16 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 16. Suborbital rows of sensory papillae with absent transverse rows and only longitudinal rows in Buenia massutii. Drawing by M. Kovačić.
FIGURE 15. Suborbital row c in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 15. Suborbital row c with irregular transversal proliferations in Papillogobius melanobranchus marked with grey arrow. Photo and modifications by M. Kovačić.
FIGURE 18 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 18. Anterior oculoscapular head canal ends in interorbit with paired pore λ in Knipowitschia panizzae. Material stained. Photo and modifications by M. Kovačić.
FIGURE 14 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 14. Anterior oculoscapular head canal in genus Aulopareia with pore α large, elongate, slit like, extending posteriorly from the posteroventral margin of the eye. Drawing by M. Kovačić.
FIGURE 11. A in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 11. A) Snout slightly larger than eye diameter in Lebetus patzneri and B) snout clearly shorter than eye diameter in L. guilleti. Material stained. Photos by M. Kovačić.
FIGURE 10. A in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 10. A) Head anterior oculoscapular canal, posterior oculoscapular canal and preopercular canal present; B) Head anterior oculoscapular canal and preopercular canal present, posterior oculoscapular canal absent; C) Head anterior oculoscapular canal present, preopercular canal and posterior oculoscapular canal absent; D) Head canals absent. Drawing by M. Kovačić.
FIGURE 12 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 12. Suborbital rows of sensory papillae with absent transverse rows and only longitudinal rows in genus Lesueurigobius. Material stained. Photo by M. Kovačić.
FIGURE 7 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 7. Dorsal and anal fins confluent with caudal fin in Trypauchen vagina. Drawing by M. Kovačić..
FIGURE 4. Pelvic fins A in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 4. Pelvic fins A) almost completely separated, B) -D) pelvic fins united in pelvic disc. Pelvic disc B) rounded, C) truncate and D) emarginate. Pelvic disc emargination: (a) the shortest branches of fifth branched ray measured from the base of the fifth ray and (b) the longest branches of fourth branched rays measured from the base of the fourth ray, emargination (e) calculated as e=(b-a)/b. Drawing by M. Kovačić.
FIGURE 1 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 1. The terminology and position of A) head canal with pores and of B) papillae rows of lateral-line system in the present keys. A) Head anterior oculoscapular canal pores σ¹, σ, λ, κ, ω, α, β, ρ; posterior oculoscapular canal pores ρ1, ρ2; preopercular canal pores γ, δ, ε. B) Rows of sensory papillae: preorbital: r, s1, s2, s3, c1, c2, c, c; suborbital: a, b, c (if more 1 2 transversal c rows present: c1, c2, c3, c4, c5, c6 commonly just marked with numbers: 1, 2, 3, 4, 5, 6, 7), d; preoperculomandibular: e, i, f; oculoscapular: x1, x2, tra, trp, z, q, y, as1, as2, as3, la 1, la 2; opercular: ot, os, oi; anterior dorsal: n, o, g, m, h; interorbital: p. Drawing by M. Kovačić.
FIGURE 8 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 8. The example of the first dorsal fin with two spines in Crystallogobius linearis. Material stained. Photo by M. Kovačić.
FIGURE 3 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 3. The squamation characters used in the key with marked areas where the presence of scales should be checked. The example of (a) partially scaled cheek and completely scaled (b) opercle, (c) predorsal area, (d) the base of the first dorsal fin between spine I and spine VI and (e) the base of the second dorsal fin between the first spine and the last ray. Photo and modifications by M. Kovačić.
FIGURE 2 in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 2. The count of scales in lateral series marked as pale stripe. Photo and modifications by M. Kovačić.
FIGURE 5. Pelvic disc anterior membrane A in Checklist of gobies (Teleostei: Gobiidae) of the Mediterranean Sea and a key for species identification
FIGURE 5. Pelvic disc anterior membrane A) absent, B) and C) present. Pelvic disc anterior membrane B) without lateral lobes and C) with lateral lobes. Absence of anterior membrane in A), presence of anterior membrane in B) and lateral lobe in C) marked with grey arrow. Pelvic disc anterior membrane height (a) in midline and the length of spinous ray (b) in red. Drawing by M. Kovačić.
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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