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FIGURE 10 in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 10. Coelosphaera (Histodermion) kigushimkada n. sp. A. Holotype (left) and paratype (right). Grid marks are 1 cm. B. Close-up of surface with an ostium and densely packed isochelae. Scale bar is 100 µm. C. ectosomal tornotes and isochelae in the ectosome. Scale bar is 100 µm. D. Choanosomal reticulation of acanthostyles. Scale bar is 100 µm.

FIGURE 9. Artemisina flabellata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 9. Artemisina flabellata n. sp. A. Cleistochela with peculiar central plate and almost closed alae. Scale bar is 2 µm. B. Cleistochelae with completely closed alae from different angels. Scale bar is 2 µm. C. Thin toxon among cleistochelas. Scale bar is 20 µm.

FIGURE 17. Dysidea kenkriegeri n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 17. Dysidea kenkriegeri n. sp. A. Holotype. Square is 1cm. B. View from above showing openings of tubes. Square is 1 cm. C. Section through tube. Square is 1cm. D. Section perpendicular to surface. Surface is on the left. Below the surface the reticulation of spongin fibers cored with foreign material is denser than in the deeper parts (upper right). Scale bar is 500 µm. E. Reticulation of spongin fibers just below the ectosome, clear spongin and coring sediment clearly visible. Scale bar is 200 µm. F. Ascending spongin fibers and connecting fibres are loaded with foreign material. Scale bar is 200 µm.

FIGURE 8. Artemisina flabellata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 8. Artemisina flabellata n. sp. A. Holotype. Grid marks are 1cm. B. Close-up of surface of holotype. Note thin organic ectosome. Grid marks are 1 cm. C. Choanosomal style (upper left to lower right). Scale bar is 100 µm. D. Ectosomal thinner style (upper left to lower right). Scale bar is 100 µm. E. Microspined end of ectosomal thinner style on very slightly microspined head of choanosomal style. Scale bar is 10 µm. F. Acanthostyle among isochelas. Scale bar is 30 µm.

FIGURE 7. Artemisina clavata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 7. Artemisina clavata n. sp. A. Holotype. Grid marks are 1 cm. B. Paratype, grid marks are 1 cm. C. Choanosomal thick styles (upper left to lower right) among ectosomal subtylostyles with acanthose heads. Scale bar is 100 µm. D. Ectosomal subtylostyle (upper left to lower right) with microspined head. Scale bar is 20 µm. Inset at upper right corner shows microspined head of ectosomal subtlostyle. Scale bar is 2 µm. E. Palmate isochela. Scale bar is 1 µm. F. Toxas with microspined ends (lower left to upper right). Scale bar is 20 µm.

FIGURE 5. Megaciella triangulata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 5. Megaciella triangulata n. sp. A. Holotype (lower specimen) and paratype (upper specimen). Grid marks are 1 cm. B. Choanosomal reticulation of styles. Scale bar is 500 µm. C. Large and small toxa in between choanosomal reticulation. Scale bar is 500 µm. D. Bundle of ectosomal tylotes. Scale bar is 200 µm. E. Ectosomal tylote with microspined ends and scattered small toxas and isochelas. Scale bar is 20 µm. F. Choanosomal thick and thin styles. Scale bar is 20 µm.

FIGURE 6. Megaciella triangulata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 6. Megaciella triangulata n. sp. A. Acanthostyle with scattered microscleres. Scale bar is 20 µm. B. Large toxon with microspined ends surrounded by small toxas and isochelas. Scale bar is 20 µm. C. Small category of toxon, spined all over and isochelas. Scale bar is 20 µm. D. Larger category of palmate isochela with pointed ends. Scale bar is 3 µm. E. Smaller category of isochela without pointed ends. Scale bar is 2 µm. F. Small anisochela. Scale bar is 1 µm.

FIGURE 4. Megaciella lobata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 4. Megaciella lobata n. sp. A. Acanthostyle among thick styles and with thick category of sigma on top. Note weak spination of blunt end of thick style and isochela on top of it near upper middle of photo. Scale bar is 20 µm. B. Close up of middle part of A. Toxon of smaller, thicker category and isochela on surface of acanthostyle. Scale bar is 10 µm. C. Long, thin toxon from upper left corner to lower right. Scale bar is 20 µm. D. Isochela. Scale bar is 2 µm.

FIGURE 3. Megaciella lobata n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 3. Megaciella lobata n. sp. A. Holotype. Grid marks are 1cm. B. Spicule tracts of coring styles and echinating acanthostyles. Scale bar is 500 µm. C. Ectosomal membrane with tylotes and microscleres. Scale bar is 200 µm. D. Choanosomal thick style. Scale bar is 100 µm. E. Choanosomal thin style (from lower left to upper right) with scattered acanthostyles, other spicules, and some fragments of spicules. Scale bar is 100 µm. F. Ectosomal anisotylote (from upper left to lower right). Scale bar on lower left is 100 µm. Insets at upper right corner show unequal microspined ends of tylote. Scale bars are 2 µm.

FIGURE 13. Stelodoryx mucosa n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 13. Stelodoryx mucosa n. sp. A. Choanosomal acanthostyle and two ectosomal tylotes with microspined ends. Scale bar is 100 µm. B. Microspined end of tylote and sigmas on the surface of an acanthostyle. Scale bar is 20 µm. C. Isochela and sigmas. Scale bar is 20 µm. D. Isochelas. Scale bar is 10 µm.

FIGURE 1 in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 1. Map of the Aleutian Island Region showing the collection locations for type material presented. 1, Cornulum globosum n. sp., 2, Megaciella lobata n. sp., 3, Megaciella triangulata n. sp., 4, Artemisina clavata n. sp., 5, Artemisina flabellata n. sp., 6, Raspailia (Hymeraphiopsis) fruticosa n. sp., 7, Coelosphaera (Histodermion) kigushimkada n. sp., 8, Stelodoryx mucosa n. sp., 9, Stelodoryx siphofuscus n. sp., and 10, Dysidea kenkriegeri n. sp.

FIGURE 2. Cornulum globosum n in New species of sponges (Porifera, Demospongiae) from the Aleutian Islands and Gulf of Alaska

FIGURE 2. Cornulum globosum n. sp. A. Globular holotype with fistules and parchment-like ectosome, grid marks are 1 cm. B. Detached part of ectosome with polyspicular tracts facing to the left. Scale bar is 2.5 cm. C. Smooth choanosomal styles (lower left to upper right) and smooth tylotes (horizontal in center) with scattered microscleres. Scale bar is 100 µm. D. Isochela. Scale bar is 10 µm. E. Thick toxon. Scale bar is 10 µm. F. Thin toxon. Scale bar is 10 µm.

FIGURE 7 in Serpulidae (Annelida, Polychaeta) from Patton-Murray Seamounts, Gulf of Alaska, North Pacific Ocean

FIGURE 7. Maximum parsimony jackknife majority-rule consensus tree; numbers for support of relevant nodes are jackknife values (only groups with jac> 50 shown) from the MP analysis based on 2000 replicates. Serpulids from the Patton-Murray Seamount are highlighted in bold.

FIGURE 5 in Serpulidae (Annelida, Polychaeta) from Patton-Murray Seamounts, Gulf of Alaska, North Pacific Ocean

FIGURE 5. Photos of Hyalopomatus sp. (FMNH 6202), A—tube, B—operculum and opercular peduncle, C—lateral view of the thorax. Scale. A—0.5 mm, B, C—0.3 mm.

FIGURE 3 in Serpulidae (Annelida, Polychaeta) from Patton-Murray Seamounts, Gulf of Alaska, North Pacific Ocean

FIGURE 3. Photos of Bathyvermilia eliasoni n. comb., A—photo of the operculum (FMNH 6189), B—photo of the tube and operculum (FMNH 6184). Scale. A—0.5 mm, B—1 mm.

FIGURE 1 in Serpulidae (Annelida, Polychaeta) from Patton-Murray Seamounts, Gulf of Alaska, North Pacific Ocean

FIGURE 1. Photos of Apomatus voightae n. sp. A—branchial crown with operculum (FMNH 6583), B—anterior part of the tube (FMNH 6199), C—ventral view of the thorax (stained with methylene blue) showing glandular field of the thoracic depression (FMNH 6199), D—lateral view of the thorax (FMNH 6199). Scale. A—2 mm, B—1 mm, C, D—2 mm.

Distribution. Cold-temperate waters of the N Pacific, from Bonin Is (27° N, 142° E) and Ryukyu Is N to Yellow Sea, Sea ofJapan, Sea of Okhotsk, Bering Sea and Gulf of Alaska; occasionally reaching tip of Baja California, Mexico, to the S of E Pacific in winter. Except on their N summer grounds, only a few sightings in the E Pacific Ocean during the past 50 years. in Balaenidae

Distribution. Cold-temperate waters of the N Pacific, from Bonin Is (27° N, 142° E) and Ryukyu Is N to Yellow Sea, Sea ofJapan, Sea of Okhotsk, Bering Sea and Gulf of Alaska; occasionally reaching tip of Baja California, Mexico, to the S of E Pacific in winter. Except on their N summer grounds, only a few sightings in the E Pacific Ocean during the past 50 years.

Subspecies and Distribution. P.v.vitulinaLinnaeus,1758—NEAtlanticOceanincludingSvalbardStoNWFrance(Brittany),withoccasionalsightingsasfarSasNPortugal;Wboundaryuncertain,perhapsIceland. P.v.concolorDeKay,1842—NWAtlanticOcean,frommid-AtlanticUSAtotheCanadianArcticandEtoGreenland;Eboundaryuncertain,perhapsIceland. P. v. richardGray, 1864 — NE Pacific Ocean, from Aleutian Is through the Gulf of Alaska (including Iliamna Lake) S to the coast of Baja California (N Mexico); contact zone with stejnegert may occur in W Alaska Peninsula-E Aleutian Is. P. v. stejnegeri Allen, 1902 — NW Pacific Ocean along the coast of Russian Far East, from Kamchatka, the Kuril Is to N Japan (Hokkaido) and E to the Aleutian Is; contact zone with richardii may occur in E Aleutian Is—W Alaska Peninsula. in Phocidae

Subspecies and Distribution. P.v.vitulinaLinnaeus,1758—NEAtlanticOceanincludingSvalbardStoNWFrance(Brittany),withoccasionalsightingsasfarSasNPortugal;Wboundaryuncertain,perhapsIceland. P.v.concolorDeKay,1842—NWAtlanticOcean,frommid-AtlanticUSAtotheCanadianArcticandEtoGreenland;Eboundaryuncertain,perhapsIceland. P. v. richardGray, 1864 — NE Pacific Ocean, from Aleutian Is through the Gulf of Alaska (including Iliamna Lake) S to the coast of Baja California (N Mexico); contact zone with stejnegert may occur in W Alaska Peninsula-E Aleutian Is. P. v. stejnegeri Allen, 1902 — NW Pacific Ocean along the coast of Russian Far East, from Kamchatka, the Kuril Is to N Japan (Hokkaido) and E to the Aleutian Is; contact zone with richardii may occur in E Aleutian Is—W Alaska Peninsula.

Distribution. NE Pacific, Aleutian Is, Gulf of Alaska, and W coast of North America S to C Baja California (Mexico); occasionally to Hawaiian Is and Japan, and into the Bering Sea. in Phocidae

Distribution. NE Pacific, Aleutian Is, Gulf of Alaska, and W coast of North America S to C Baja California (Mexico); occasionally to Hawaiian Is and Japan, and into the Bering Sea.

Distribution. Worldwide in tropical to temperate tropical to temperate oceanic waters between ¢.60° N and 60° S including the North Sea, Mediterranean Sea, and northern Gulf of Alaska. in Delphinidae

Distribution. Worldwide in tropical to temperate tropical to temperate oceanic waters between ¢.60° N and 60° S including the North Sea, Mediterranean Sea, and northern Gulf of Alaska.