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Fig. 7
Frequency distribution of meristic features of hybrid population and its ancestors_
| Lateral line scales | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 43 | 44 | 45 | 46 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | ||||
| Squalius orientalis | 20 | 1 | 4 | 7 | 7 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| Hybrid | 10 | - | - | - | - | - | - | - | 1 | 2 | 3 | 3 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |||
| Alburnus derjugini | 30 | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 | 1 | 3 | 4 | 3 | 4 | 4 | 4 | 1 | 4 | - | - | 1 | |||
| Tranversal scales | |||||||||||||||||||||||||||||||
| Above lateral line | Below lateral line | Branched anal-fin rays | Gill rakers | ||||||||||||||||||||||||||||
| N | 7 | 8 | 9 | 10 | 11 | 12 | 4 | 5 | 6 | 8 | 9 | 10 | 11 | 12 | … | 13 | 14 | 15 | 16 | 10 | 11 | 12 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | ||
| Squalius orientalis | 20 | 7 | 13 | - | - | - | - | 14 | 6 | - | 4 | 16 | - | - | - | - | - | - | - | 5 | 13 | 2 | - | - | - | - | - | - | - | ||
| Hybrid | 10 | - | - | - | 9 | 1 | - | - | 10 | - | - | - | 7 | 3 | - | - | - | - | - | - | 1 | 9 | - | - | - | - | - | - | - | - | |
| Alburnus derjugini | 30 | - | - | - | 2 | 16 | 12 | - | 13 | 17 | - | - | - | - | - | - | 16 | 13 | 1 | - | - | - | - | 1 | 5 | 3 | 2 | 1 | 1 | 4 | |
Morphometric comparison of S_ orientalis x A_ derjugini and its ancestors_
| Squalius orientalis | S. orientalis x | Alburnus derjugini | ||||
|---|---|---|---|---|---|---|
| A. derjugini (Hybrid) | ||||||
| N | 20 | 10 | 15 | |||
| Standard Length (mm) | 145-185 | 116-115 | 83-132 | |||
| In percent of standard length | Range (mean) | SD | Range (mean) | SD | Range (mean) | SD |
| Head length | 24.0 – 28.6 (27.0) | 1.0 | 21.5 – 23.7 (23.0) | 0.7 | 24.6 – 27.4 (26.0) | 0.8 |
| Body depth of dorsal-fin origin | 21.6 – 25.0 (23.4) | 0.1 | 23.4 – 27.3 (26.0) | 1.3 | 19.6 – 23.4 (21.0) | 1.2 |
| Predorsal length | 53.3 – 57.4 (55.4) | 1.1 | 52.3 – 56.6 (54.2) | 1.4 | 54.4 – 58.1 (56.0) | 1.1 |
| Prepelvic length | 50.3 – 55.4 (53.5) | 1.2 | 46.7 – 50.3 (48.5) | 1.0 | 47.8 – 50.5 (49.2) | 0.8 |
| Preanal length | 71.6 – 75.6 (73.7) | 1.2 | 63.8 – 70.0 (67.4) | 1.9 | 65.3 – 69.6 (67.4) | 1.2 |
| Pectoral-fin origin to anal fin | 47.8 – 52.3 (49.6) | 1.3 | 43.2 – 47.7 (45.6) | 1.4 | 40.5 – 45.7 (42.6) | 1.2 |
| Pectoral-fin origin to pelvic fin | 26.4 – 30.8 (28.2) | 1.2 | 23.4 – 27.1 (25.5) | 1.1 | 22.2 – 25.2 (23.8) | 0.9 |
| Pelvic-fin origin to anal fin | 19.8 – 23.8 (21.7) | 1.1 | 19.2 – 24.8 (21.1) | 1.8 | 16.9 – 21.5 (19.0) | 1.0 |
| Dorsal-fin height | 18.6 – 21.2 (19.9) | 0.8 | 19.3 – 22.1 (20.4) | 0.8 | 16.7 – 19.5 (18.2) | 0.8 |
| Anal-fin length | 16.2 – 18.8 (17.5) | 0.7 | 14.5 – 18.5 (16.0) | 1.2 | 12.5 – 15.8 (14.6) | 0.8 |
| Pectoral-fin length | 17.6 – 20.8 (19.4) | 0.8 | 15.2 – 18.9 (17.3) | 1.1 | 19.5 – 22.1 (20.8) | 0.7 |
| Pelvic-fin length | 14.5 – 16.7 (15.7) | 0.5 | 13.7 – 17.4 (15.5) | 0.9 | 14.1 – 16.2 (15.4) | 0.6 |
| Upper caudal-fin lobe | 24.2 – 29.5 (26.3) | 1.2 | 23.4 – 27.0 (25.4) | 1.0 | 24.4 – 28.9 (26.6) | 1.4 |
| Length of middle caudal-fin ray | 13.7 – 17.4 (16.1) | 0.9 | 10.6 – 13.0 (12.3) | 0.7 | 11.8 – 13.8 (12.6) | 0.7 |
| Length of caudal peduncule | 18.1 – 20.7 (19.4) | 0.8 | 20.9 – 24.6 (22.2) | 1.2 | 17.8 – 20.3 (18.8) | 0.9 |
| Depth of caudal peduncle | 10.7 – 12.2 (11.6) | 0.4 | 8.9 – 10.9 (10.0) | 0.6 | 8.1 – 9.3 (8.7) | 0.3 |
| In percent of head length | ||||||
| Snout length | 29.7 – 34.6 (32.0) | 1.4 | 24.4 – 30.4 (26.3) | 1.7 | 27.2 – 30.1 (28.3) | 0.9 |
| Eye diameter | 17.2 – 21.1 (19.3) | 1.1 | 28.2 – 31.4 (30.1) | 1.1 | 26.5 – 31.7 (29.7) | 1.5 |
| Interorbital width | 39.4 – 43.3 (41.1) | 1.1 | 29.9 – 33.8 (31.5) | 1.4 | 25.5 – 31.0 (28.0) | 1.7 |
| Head width at nape | 56.4 – 63.8 (59.5) | 2.3 | 46.2 – 51.9 (49.8) | 1.8 | 45.3 – 51.0 (47.6) | 1.6 |
| Head depth at nape | 63.4 – 72.7 (67.8) | 2.8 | 67.8 – 76.5 (70.5) | 2.7 | 61.1 – 67.5 (63.8) | 1.6 |
| Snout width at nostrils | 35.1 – 39.4 (37.0) | 1.2 | 27.6 – 33.7 (30.0) | 1.7 | 28.1 – 34.5 (30.2) | 1.6 |
| Mouth width | 25.3 – 32.4 (28.3) | 1.8 | 20.5 – 25.0 (22.0) | 1.5 | 20.1 – 25.0 (22.1) | 1.4 |
After 2007, records of Ligula intestinalis from some Cyprinids in Turkey_
| Host species | Actual Taxonomic Status | Area | References |
|---|---|---|---|
| Ladigesocypris irideus | Ladigesocypris irideus* | Aegean | Doosti and Yılmaz, 2020 |
| Tinca tinca | Tinca tinca** | Mediterranean Aegean | Aydogan et al., 2018 Demirtaş, 2011 |
| Vimba vimba | Vimba vimba* | Aegean | Aydoğdu et al., 2008. |
| Alburnus escherichii | Alburnus escherichii* | ||
| Gobio gobio | Gobio sakaryaensis*** | Central Anatolian | İnnal et al., 2010. |
| Squalius cephalus | Squalius pursakensis* | ||
| Leuciscus cephalus | Squalius fellowesi* | Aegean | Kurupınar and Öztürk, 2009 |
| Rutilus rutilus | Rutilus rutilus* | Marmara | Saç et al., 2016 |
| Alburnus orontis | Alburnus escherichii* | ||
| Leuciscus cephalus | Squalius orientalis* | Central Anatolian | Turgut et al., 2011 |
| Chondrostoma regium | Chondrostoma angorense* | ||
| Alburnus derjugini | Alburnus derjugini* | Black Sea | Kayiş et al., 2020 |
| Alburnoides fasciatus | Alburnoides fasciatus* | ||
| Barbus artvinica | Barbus rionicus | ||
| Capoeta banarescui | Capoeta banarescui | Black Sea | Kayis et al., 2018 |
| Capoeta ekmekciae | Capoeta ekmekciae | ||
| Capoeta sieboldii | Capoeta sieboldii | ||
| Squalius orientalis | Squalius orientalis* | ||
| Barbus plebejus | Barbus cyri | ||
| Capoeta capoeta | Capoeta capoeta | North-Eastern Anatolia | Arslan et al., 2015 |