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FIGURE 8 in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 8. Uropods: A, Pseudonototanais modestus; B, P. w e r t hi; C, Makassaritanais angustus; D, M. bamberi; E, Ogleus pilarae n. gen., n. sp. Antennules. F, Pseudoleptochelia longidactylus; G, Leptochelia myora; H, Heterotanais oerstedii; I, Pseudonototanais werthi; J, Ogleus pilarae n. gen., n. sp.; K, Makassaritanais angustus; L, Makassaritanais bamberi. [Figures modified from: A, Kussakin & Tzareva 1972; B and I, Shiino 1978; C–D and K–L, Guţu 2012; E–J, Morales-Núñez & Heard (this study); F, Băcescu 1977; G, Bamber 2008, H, Krøyer 1842].

FIGURE 5. Ogleus pilarae n. gen., n in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 5. Ogleus pilarae n. gen., n. sp., Paratype female: A–F, pereopods 1–6, respectively; G, enlargement of merus spine of pereopod-4; H, enlargement of distal spine of propodus of pereopod-4; I, enlargement of distal spine of propodus of pereopod-4; J, enlargement of sub-distally ventral spine of propodus of pereopod-4; K, pleopod-1; L, uropods. Scale line: A–F; J and K = 0.2 mm.

FIGURE 4. Ogleus pilarae n. gen., n in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 4. Ogleus pilarae n. gen., n. sp., paratype female: A, basis of maxilliped, ventral view; B, maxilliped; C, enlargement inner distal margin of endite; D, right cheliped, lateral view; E, left cheliped, lateral view. Scale line: A and C = 0.1 mm; D and E = 0.3 mm.

FIGURE 3. Ogleus pilarae n. gen., n in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 3. Ogleus pilarae n. gen., n. sp., paratype female: A, antennule, lateral view; B, enlargement of tip antennule; C, antenna, lateral view; D, labrum; E, left mandible; F, lacinia mobilis; G, right mandible; H, labium; I, maxillule; J, enlargement of maxillule tip; K, maxilla. Scale line: A and C = 0.2 mm; D – E; G – I and K = 0.1 mm.

FIGURE 7. Ogleus pilarae n. gen., n in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 7. Ogleus pilarae n. gen., n. sp., holotype male: A, antennule, lateral view; B, enlargement of tip antennule; C, maxilliped; D, left cheliped, lateral view; E, left cheliped, inner view; F, pereopod 1. Scale line: A and C = 0.1 mm; D–F = 0.2 mm.

FIGURE 2. Ogleus pilarae n. gen., n in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 2. Ogleus pilarae n. gen., n. sp., paratype female; A, dorsal view; B, lateral view. Scale line: A – B = 1.0 mm.

FIGURE 1 in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 1. Geographic location of Culebra Island, Eastern Puerto Rico, indicating the type locality for Ogleus pilarae, n. gen., n. sp.

FIGURE 6. Ogleus pilarae n. gen., n in Ogleus pilarae, a new genus and species of leptocheliid tanaidacean (Crustacea: Peracarida: Tanaidomorpha) from the tropical Northwest Atlantic with observations on the genus Pseudonototanais Lang, 1973

FIGURE 6. Ogleus pilarae n. gen., n. sp., holotype male: A, male, dorsal view; B, male, lateral view. Scale line: A – B = 1.0 mm.

FIGURE 11 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 11. Rank frequency of cases of Polyparasitism between myxozoans infecting S. salpa from Gulf of Tunis, with Biparasitism cases: (I) C. herouardi-C. pallida, (II) C. arcuata-C. sp.2, (III) C. herouardi-C. sp. 2. Triparasitism cases: (I) C. herouardi-C. pallida-C. sp. 2 (II) C. herouardi-C. pallida-Henneguya sp. From Bay of Bizerte, Biparasitism cases: (I) C. herouardi-C. pallida, (II) C. sp. 3-Henneguya. sp.

FIGURE 9 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 9. Prevalence of species of myxozoans from 2 localities, Gulf of Tunis and Bay of Bizerte. The total prevalence determined within the pooled sample of 330 goldline sea bream (Sarpa salpa).

FIGURE 7 G–K in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 7 G–K. Photomicrographs of Henneguya sp. from the mesentery of Sarpa salpa. (G–I) Fresh mature spores in different views: G, Frontal view; H, semi-lateral view; I, sutural view. (J–K) Matures spores stained with Giemsa: J, frontal view and the arrows showing the fine threads extending from the end of the caudal appendages (ca); K, sutural view two filiform caudal projections separated from the posterior of spore (*). Scale bar = 10 µm in G–K.

FIGURE 7 A–F in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 7 A–F. Photomicrographs of Henneguya sp. from the mesentery of Sarpa salpa. (A) Mesentery infected with large whitish Cysts (C) in different size (development asynchronous), located between the mesenteric vessels. (B) Fresh smear contains mature (ms) and immature spores (is). (C–E) Fresh mature spores in side view presented the sutural markings (sm). (F) Fresh mature spore presented the pyriform polar capsules (pc), two Capsulogenic nuclei (cn), the binucleate sporoplasm (sn), the suture rim (sr) and the fine distal portion of the caudal appendages (ca) wrapping around the thicker part. Scale bar = 1mm in A; 20 µm in B; 10 µm in C–F.

FIGURE 6 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 6. Photomicrographs of Ceratomyxa sp. 3 from the gall bladder of Sarpa salpa. (A–B) Live disporic plasmodia (P). (C–E) Fresh mature spores (ms) in sutural view showing clearly the distinct spherical polar capsules (pc), the straight suture line (sl) and the distribution and the edge of the sporoplasm into the spore cavity in both sides (*). (F) Mature spore in apical view. Scale bar = 10µm.

FIGURE 5 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 5. Photomicrographs of Ceratomyxa sp. 2 from the gall bladder of Sarpa salpa. (A–B) Live multinucleate trophozoites (T) with different size floating in the bile with their long pseudopodia that extended fromall it periphery (Ps). (C) Round multinucleate trophozoite (T) with short pseudopodia (Ps), notice a monosporic plasmodium (P) contained one spore in apical view. (D–E) Live monosporic plasmodia with very granular endoplasm. The arrows show the twist of the shell valves. (F) Mature spore which the twisted shell valves (tsv) started to extend. (G) Fresh mature spore in lateral view. (H) Fresh mature spore in sutural view, showing the distinct pyriform polar capsules (pc) and the straight suture line (sl). Scale bar = 20µm in A–C; 10µm in D–H.

FIGURE 4 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 4. Photomicrographs of Ceratomyxa sp. 1 from the gall bladder of Sarpa salpa. (A) Fresh plasmodia (P) attached to each other with their pseudopodia. (B) Fresh disporic plasmodium (DP). (C–E) Fresh monosporous plasmodia (MP) with variety of size presented each one, a unique spore. (F) Fresh smear of mature spores with two convergent spherical polar capsules (pc) and straight suture line (sl), notice that the shell valves were twisted with the basal plane forming an angle α. (G) Mature spore in lateral view contained two valves which one wrapped to itself (wv). (H) Atypical spores with three polar capsules and three shell valves. Scale bar = 10µm.

FIGURE 3 G–N in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 3 G–N. Photomicrographs of Ceratomyxa herouardi from the gall bladder of Sarpa salpa. (G) Fresh smear of heavy infested bile with sporogonic stages and mature spores. (H) Plasmodium (P) of premature spores showing the sporoplasm nuclei (sn). (I) Mature spore in sutural view showing the sub-spherical polar capsules (pc). (J) Mature spore in lateral view. (K) Mature spore in apical view. (L) Atypical spore with three polar capsules and three shell valves. (M–N) Different view of mature spores stained with Giemsa showing the distinct polar capsule (pc) and the suture line (sl). M, sutural view; N, apical view. Scale bar = 40 µm in G; 10µm in H-N.

FIGURE 8 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 8. Line drawing of Myxozoan species infecting the goldline sea bream Sarpa salpa from the North coast of Tunisia. (A) Ceratomyxa arcuata Thélohan, 1892; (B) Ceratomyxa pallida Thélohan, 1895; (C) Ceratomyxa herouardi Georgévitch, 1916; (D) Ceratomyxa sp. 1; (E) Ceratomyxa sp. 2; (F) Ceratomyxa sp. 3; (G) Henneguya sp. Scale bar = 10 µm.

FIGURE 3 A–F in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 3 A–F. Photomicrographs of Ceratomyxa herouardi from the gall bladder of Sarpa salpa. (A) Round trophozoite (RT) attached to other polymorphous, notice the presence of inner generative cells and long filopodia (F). (B) Fresh smear of infested bile with the presence of elongated trophozoites (ET) contained pseudoplasmodi (pp), disporic plasmodia (P) and mature spores (ms). (C) Big rounded polysporic trophozoïtes (RT) contained several pseudoplasmodia (pp). (D) Part of trophozoite showing in Fig. C, presented the pseudoplasmodia (pp) and disporic plasmodia (P) containing immature spores (is). (E–F) Subspherical and pyriform trophozoites (PT) unequal in size attached to each other with formation of roundish disporic plasmodia (P) according to mechanism of endogenous or exogenous budding, notice of a disporic plasmodium of atypical spores (P*) in F. Scale bar = 50 µm in A–C; 20µm in D–F;

FIGURE 2 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 2. Photomicrographs of Ceratomyxa pallida from the gall bladder of Sarpa salpa. (A) Spherical trophozoïtes (T) in different size attached to each other in massive groups. (B) Spherical trophozoïte with numerous inner generative cells (gc). (C–D) monosporic plasmodia (p) with fine granular protoplasm, notice the presence of filopodia (f) at the amoeboid plasmodium. (E) Fresh mature spores in sutural view presenting the polar capsules (pc) and sporoplasm nuclei (sn). (F) Fresh mature spore in lateral view. (G) Fresh mature spore in apical view. (H) Mature spore stained with Giemsa showing the distinct spherical polar capsule with visible suture line. Scale bar = 20 µm in A,C–D; 10 µm in B,E–H.

FIGURE 1 in New observations on Myxozoa of the goldline sea bream Sarpa salpa L. 1758 (Teleostei: Sparidae) from the Mediterranean coast of Tunisia

FIGURE 1. Photomicrographs of Ceratomyxa arcuata from the gall bladder of Sarpa salpa. (A) Post mature disporic plasmodium with the rest of the pansporoblast cavity (P). (B–C) Fresh smear of mature spores. (D–F) Mature spores in sutural view showing the polar capsules (pc) and the suture line (sl). (G) Mature spore in lateral view exposed well the sporoplasm nuclei (sn). (E) Mature spore in apical view. Scale bar = 10 Μm.