福岡はここのところ凄く寒いです。
女房殿を駅まで送ったついでに畑に回り、竹林の片付けをして、蕗の薹の写真を撮り、込み合った菜花の間引きをして帰って来ました。
雨水受けには昨日よりも厚い氷が張っていましたが、日差しがあったせいか昨日のように指がちぎれるような寒さは感じませんでした。
蕗の薹はまだ小さいですが、春の香りを楽しめます。
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Lexicon generum bivalvium
Peregrinamor (m.) Shoji, 1938, 8(3-4): 124-125, type species (M) Peregrinamor ohshimai Shoji, 1938, 8(3-4): 119-128, pl. 3, figs. 1-5, pl. 4, figs. 1-4; Dreissenidae (= Cyamiidae). L. peregrinus, of foreigners or foreign places, foreign, strange; L. amor, oris, m., love (W. Smith & Lockwood, 1976); perigrinus, foreigner; amor, beloved (Shoji, 1938: 124). 愛しい異邦人；マゴコロガイ科マゴコロガイ属 [Habe, 1977: 231]
Periglypta (f.) Jukes-Browne, 1914, 11(1): 72-73, nomen novum pro Cytherea [Röding, 1798], (2): 177-179 (non J. C. Fabricius, 1794, 4: 413, Dip.), type species (OD) Venus puerpera Linnaeus, 1771: 545; Veneridae. peri], very much; glyptos, carved (Jukes-Browne, 1914, 11: 72). 大いに刻まれた（もの）；マルスダレガイ科ヌノメガイ属 246
Periploma (n.) Schumacher, 1817: 115-116, type species (M) Periploma inaequivalvis Schumacher, 1817: 116, pl. 5, figs. 1a-b; Periplomatidae. (1) Peri, autour; ploma, eau trouble (Chenu, 1847a: 49; 1847b: 129), (2) peri-, N.L. prefix from Gr. peri, near, around, roundabout, all around (Jaeger, 1955); or circumnavigo (Herrmannsen, 1847, 2: 233), je navigue autour (Fischer, 1887: 1169), I sail about (Emerson & Jacobson, 1976). 周航する、周りを帆走する；リュウグウハゴロモガイ科リュウグウハゴロモガイ属 309
Perna Philippson, 1788: 20 [non Oken, 1815, 3(1): 240 (invalid work, Hemming, 1956, 14(1): 1-42, ICZN Opinion 417)], type species (SD Soot-Ryen, 1955: 29) Perna magellanica Philippson, 1788: 20 [(T), Mya perna Linnaeus, 1758, ed. 10, 1: 671; 1767, ed. 12, 1(2): 1113]; Mytilidae. A shell-fish employed by Pliny (Chenu, 1847a: 92; 1847b: 172), a shell-fish resembling a gammon (Woodward, 1868: 418). プリニウスが使った二枚貝の名前、或は燻製した豚の脇腹肉に似た二枚貝；イガイ科ペルナイガイ属 [Habe, 1977: 51]
Peronidia (f.) Dall, 1900b, 23(1210): 291, type species (OD) Tellina albicans Gmelin, 1791, ed. 13, 1(6): 3238; Tellinidae. Dedicated to Peron, Pierre Alphonse (or Péron, François); -idia. ペロンに献名；ニッコウガイ科（サラガイ属に充てられてきたが、サラガイをタイプ種とするMegangulus Afshar, 1969を使う方が望ましい） 195
Persikima (n.) Iredale, 1937, 8(4): 237-238, type species (OD) Persikima whitleyi Iredale, 1937, 8(4): 237-238, pl. 15, = Tridachnes derasa [Röding, 1798]: 172; Tridacnidae. シャコガイ科ヒレナシシャコガイ属176
petra Gr. petra, a rock, crag (Liddell & Scott, 1959). 岩
Petrasma (n.) Dall, 1908a, 22(1): 2, as Solemya (Petrasma), type species (OD) Solemya borealis Totten, 1834, 26(2): 366-367, pl. (unnumbered), figs. 1h and 1i; Solemyidae. Gr. petra; Gr.asma, a song, lay (Liddell & Scott, 1959). 岩の歌；キヌタレガイ科キヌタレガイ属 11
Petricola (f.) Lamarck, 1801: 121, type species (SD Schmidt, 1818: 79) Venus lapicida Gmelin, 1791, ed. 13, 1(6): 3269, no. 148 [= Petricola costata Lamarck, 1801: 121]; Petricolidae. L. petra, ae, f., pierre, a rock, crag, stone; colo, colere, habiter, to inhabit; incola, an inhabitant (Chenu, 1847a: 59; 1847b: 139; Woodward, 1868: 476; Jaeger, 1959). 岩に住むもの；イワホリガイ科イワホリガイ属 274
Petricolaria (f.) Stoliczka, 1870, 3: 139-140, type species (OD) Petricola phoradiformis Lamarck, 1818, 5: 505; Petricolidae. Petricola Lamarck, 1801: 121; -aria. イワホリガイ属に似たもの；イワホリガイ科 275
Petricolirus (m.) Habe, 1951a, [A], (15): 95, type species (OD) Petricola aequistriata G. B. Sowerby II, 1874, 19, Petricola pl. 3, fig. 19; Petricolidae. Petricola Lamarck, 1801: 121; Irus Schmidt, 1818: 158, no. 37. イワホリガイ属、マツカゼガイ属に似たもの；イワホリガイ科シオツガイ属. 275
Petroderma (n.) Kuroda, 1945, 14(1-4): 29, type species (OD) Petroderma thaanumi Kuroda, 1945, 14(1-4): 29-32, pl. 1, figs. 1-4 [= Venus quadrangularis A. Adams & Reeve, 1850, 3: 79, pl. 24, fig. 7]; Veneridae. Gr. petra; Gr. derma, the skin (Liddell & Scott, 1953). 岩の膚（殻表が石灰質の砂粒で覆われることから）；マルスダレガイ科コンゴウハマグリ属 259
Pexocodakia (f.) Iredale, 1930, 17(9): 389, type species (OD) Lucina rugifera Reeve, 1850b, 6: Lucina pl. 1, fig. 1; Lucinidae. L. pexus, adj. A, [part. of pecto], combed, carded, adjusted (Lewis, 1915; Brown, 1956); Codakia Scopoli, 1777: 398, no. 89. 梳られた、刈り込まれた、整えられたツキガイ類；ツキガイ科（ツキガイ属） 125
Phacosoma (n.) Jukes-Browne, 1912, 10(2): 100, type species (OD) Artemis japonica Reeve, 1850a, 6: Artemis pl. 3, sp. 17; Veneridae. s [phacos], o, the plant lentil, also its fruit; Gr. soma, the body (Liddell & Scott, 1955). レンズマメの体（殻概形が丸く扁平で凸レンズ状）；マルスダレガイ科カガミガイ属 260
Pharaonella (f.) Lamy, 1918a, 24(1): 31, type speices (SD Salisbury, 1934, 21: 77) Tellina pharaonis Hanley, 1844, pt. 12, for 1844: 148, Red Sea; Tellinidae. L. Pharao, genit. Pharaonis, Pharaoh, title of Egyptian kings (Jaeger, 1955); -ella. 可愛いエジプト王；ニッコウガイ科ベニガイ属 194
Pharella (f.) Gray, 1854, [2], 14: 24, type species (SD Kobelt, 1881, 2(10): 316) Solen javanicus Lamarck, 1818, 5: 454. Pharus Gray, 1840; -ella. 小さなPharus属（意味は小型の灯台）；ナタマメガイ科ナタマメガイ属 225
Pharus (f.) Gray, 1840, ed. 42: 139, 154, Leach MS in Brown, 1844, ed. 2: 113, in synonymy, type species (SD Gray, 1847, pt. 15, for 1847: 189) Solen legumen Linnaeus, 1758, ed. 10, 1: 672; Solecurtidae. L. Pharos (-rus), i, f., Gr. Pharos, an island near Alexandria, with a famous light-house, the light-house at Pharos, a light-house (Lewis, 1915; Liddell & Scott, 1955). アレキサンドリア近くのファロス島（有名な灯台がある）、ファロス島の灯台、灯台；キヌタアゲマキガイ科
Phaxas (m.) Leach in Gray, 1852: 259, 262, type species (M) Solen pellucidus Pennant, 1777, ed. 4, 4: 84, pl. 46, fig. 23; Cultellidae. Pharax F. Haas, 1938, 3(3), Liefr. 2(2): 312 (Pharus Gray, 1840 and Gr.myax) error pro Phaxas (Vokes, 1980: 141). 語源不詳；ユキノアシタガイ科ユキノアシタガイ属 229
Philis (f.) P. Fischer, 1861, 9: 345-346, type species (OD) Philis cumingi Fischer, 1861, 9: 346-347, pl. 16, figs. 8-9, Moluccas; Thyasiridae. Etym. unknon; Phillis, given name, gender feminine. 語源不詳[Phillis フィリス、女性の名前]；ハナシガイ科オトギノハナシガイ属 131
Phlyctiderma (n.) Dall, 1899b, 9: 244, type species (OD) Diplodonta semiaspera Philippi, 1836a, 2(1): 225-226, pl. 7, fig. 2; Ungulinidae. Gr. phlyktis, a blister; Gr. derma, the body (Liddell & Scott, 1955). 水疱の体；フタバシラガイ科ヤエウメノハナガイ属 136
pholad- pholas, lurking in a hole (Liddell & Scott, 1955). 穴に隠れること(pholas)の属格の語幹
Pholadidea (f.) Turton, 1819: 147, type species (OD) Pholadidea loscombiana Turton, 1819: 147; Pholadidae. Pholas Linnaeus, 1758, ed. 10, 1: 669; -ideus, N.L. from Gr. eidos, adj. suffix denoting similarity (Jaeger, 1959). ヒカリカモメガイ属Pholasに似たもの；ニオガイ科
Pholadomya (f.) G. B. Sowerby I., 1823: Pholadomya (119), type species (SD Gray, 1847, (15), for 1847: 194) Pholadomya candida G. B. Sowerby I, 1823: (119), pl. 37; Pholadomyidae. Pholas Linnaeus, 1758, ed. 10, 1: 669; Gr.myax, a mussel (Pliny) (Woodward, 1868: 489). ヒカリカモメガイ属Pholasに似た二枚貝；ウミタケガイモドキ科ウミタケガイモドキ属
Pholadopsis (f.) Conrad, 1849b, 4(7): 156, type species (M) Pholadopsis pectinata Conrad, 1849b, 4(7): 156; Pholadidae. Pholas Linnaeus, 1758, ed. 10, 1: 669; Gr.opsis, look, appearance, aspect of a person or thing (Liddell & Scott, 1955). ヒカリカモメガイ属Pholasの外見；ニオガイ科トゲスズガイ属 293
Pholas (f.) Linnaeus, 1758, ed. 10, 1: 669, type species (SD Children, 1822, 14(27): 82) Pholas dactylus Linnaeus, 1758, ed. 10, 1: 669. Eng. name “Piercer” (Wood, 1815: 73-86). (1) Gr. pholas, lurking in a hole (Liddell & Scott, 1955), (2) the Pholas derives from Gr. pholeo, alluding in its custom of forming cells in rocks, &c. (Mawe, 1823: 12), (3) pholas, a burrowing shell-fish, from pholeo, to bore (Woodward, 1868: 504). ギリシャ語のpholas（孔に潜むこと）に由来、石などの中に小部屋を作る習性に因む、英名は“穿孔者”；ニオガイ科ヒカリカモメガイ属
Phylloda (f.) Schumacher, 1817: 49, 148, type species (M) Phylloda aurea Schumacher, 1817: 149, pl. 16, fig. 1[= Tellina foliacea Linnaeus, 1758, ed. 10, 1: 675]; Tellinidae. Gr. phyllon, to, a leaf (Liddell & Scott, 1955); Gr. –odes, like (Jaeger, 1955). 木の葉に似たもの；ニッコウガイ科コノハザクラガイ属 197
女房殿を駅まで送ったついでに畑に回り、竹林の片付けをして、蕗の薹の写真を撮り、込み合った菜花の間引きをして帰って来ました。
雨水受けには昨日よりも厚い氷が張っていましたが、日差しがあったせいか昨日のように指がちぎれるような寒さは感じませんでした。
蕗の薹はまだ小さいですが、春の香りを楽しめます。
-----------------------------------------------------
Lexicon generum bivalvium
Peregrinamor (m.) Shoji, 1938, 8(3-4): 124-125, type species (M) Peregrinamor ohshimai Shoji, 1938, 8(3-4): 119-128, pl. 3, figs. 1-5, pl. 4, figs. 1-4; Dreissenidae (= Cyamiidae). L. peregrinus, of foreigners or foreign places, foreign, strange; L. amor, oris, m., love (W. Smith & Lockwood, 1976); perigrinus, foreigner; amor, beloved (Shoji, 1938: 124). 愛しい異邦人；マゴコロガイ科マゴコロガイ属 [Habe, 1977: 231]
Periglypta (f.) Jukes-Browne, 1914, 11(1): 72-73, nomen novum pro Cytherea [Röding, 1798], (2): 177-179 (non J. C. Fabricius, 1794, 4: 413, Dip.), type species (OD) Venus puerpera Linnaeus, 1771: 545; Veneridae. peri], very much; glyptos, carved (Jukes-Browne, 1914, 11: 72). 大いに刻まれた（もの）；マルスダレガイ科ヌノメガイ属 246
Periploma (n.) Schumacher, 1817: 115-116, type species (M) Periploma inaequivalvis Schumacher, 1817: 116, pl. 5, figs. 1a-b; Periplomatidae. (1) Peri, autour; ploma, eau trouble (Chenu, 1847a: 49; 1847b: 129), (2) peri-, N.L. prefix from Gr. peri, near, around, roundabout, all around (Jaeger, 1955); or circumnavigo (Herrmannsen, 1847, 2: 233), je navigue autour (Fischer, 1887: 1169), I sail about (Emerson & Jacobson, 1976). 周航する、周りを帆走する；リュウグウハゴロモガイ科リュウグウハゴロモガイ属 309
Perna Philippson, 1788: 20 [non Oken, 1815, 3(1): 240 (invalid work, Hemming, 1956, 14(1): 1-42, ICZN Opinion 417)], type species (SD Soot-Ryen, 1955: 29) Perna magellanica Philippson, 1788: 20 [(T), Mya perna Linnaeus, 1758, ed. 10, 1: 671; 1767, ed. 12, 1(2): 1113]; Mytilidae. A shell-fish employed by Pliny (Chenu, 1847a: 92; 1847b: 172), a shell-fish resembling a gammon (Woodward, 1868: 418). プリニウスが使った二枚貝の名前、或は燻製した豚の脇腹肉に似た二枚貝；イガイ科ペルナイガイ属 [Habe, 1977: 51]
Peronidia (f.) Dall, 1900b, 23(1210): 291, type species (OD) Tellina albicans Gmelin, 1791, ed. 13, 1(6): 3238; Tellinidae. Dedicated to Peron, Pierre Alphonse (or Péron, François); -idia. ペロンに献名；ニッコウガイ科（サラガイ属に充てられてきたが、サラガイをタイプ種とするMegangulus Afshar, 1969を使う方が望ましい） 195
Persikima (n.) Iredale, 1937, 8(4): 237-238, type species (OD) Persikima whitleyi Iredale, 1937, 8(4): 237-238, pl. 15, = Tridachnes derasa [Röding, 1798]: 172; Tridacnidae. シャコガイ科ヒレナシシャコガイ属176
petra Gr. petra, a rock, crag (Liddell & Scott, 1959). 岩
Petrasma (n.) Dall, 1908a, 22(1): 2, as Solemya (Petrasma), type species (OD) Solemya borealis Totten, 1834, 26(2): 366-367, pl. (unnumbered), figs. 1h and 1i; Solemyidae. Gr. petra; Gr.asma, a song, lay (Liddell & Scott, 1959). 岩の歌；キヌタレガイ科キヌタレガイ属 11
Petricola (f.) Lamarck, 1801: 121, type species (SD Schmidt, 1818: 79) Venus lapicida Gmelin, 1791, ed. 13, 1(6): 3269, no. 148 [= Petricola costata Lamarck, 1801: 121]; Petricolidae. L. petra, ae, f., pierre, a rock, crag, stone; colo, colere, habiter, to inhabit; incola, an inhabitant (Chenu, 1847a: 59; 1847b: 139; Woodward, 1868: 476; Jaeger, 1959). 岩に住むもの；イワホリガイ科イワホリガイ属 274
Petricolaria (f.) Stoliczka, 1870, 3: 139-140, type species (OD) Petricola phoradiformis Lamarck, 1818, 5: 505; Petricolidae. Petricola Lamarck, 1801: 121; -aria. イワホリガイ属に似たもの；イワホリガイ科 275
Petricolirus (m.) Habe, 1951a, [A], (15): 95, type species (OD) Petricola aequistriata G. B. Sowerby II, 1874, 19, Petricola pl. 3, fig. 19; Petricolidae. Petricola Lamarck, 1801: 121; Irus Schmidt, 1818: 158, no. 37. イワホリガイ属、マツカゼガイ属に似たもの；イワホリガイ科シオツガイ属. 275
Petroderma (n.) Kuroda, 1945, 14(1-4): 29, type species (OD) Petroderma thaanumi Kuroda, 1945, 14(1-4): 29-32, pl. 1, figs. 1-4 [= Venus quadrangularis A. Adams & Reeve, 1850, 3: 79, pl. 24, fig. 7]; Veneridae. Gr. petra; Gr. derma, the skin (Liddell & Scott, 1953). 岩の膚（殻表が石灰質の砂粒で覆われることから）；マルスダレガイ科コンゴウハマグリ属 259
Pexocodakia (f.) Iredale, 1930, 17(9): 389, type species (OD) Lucina rugifera Reeve, 1850b, 6: Lucina pl. 1, fig. 1; Lucinidae. L. pexus, adj. A, [part. of pecto], combed, carded, adjusted (Lewis, 1915; Brown, 1956); Codakia Scopoli, 1777: 398, no. 89. 梳られた、刈り込まれた、整えられたツキガイ類；ツキガイ科（ツキガイ属） 125
Phacosoma (n.) Jukes-Browne, 1912, 10(2): 100, type species (OD) Artemis japonica Reeve, 1850a, 6: Artemis pl. 3, sp. 17; Veneridae. s [phacos], o, the plant lentil, also its fruit; Gr. soma, the body (Liddell & Scott, 1955). レンズマメの体（殻概形が丸く扁平で凸レンズ状）；マルスダレガイ科カガミガイ属 260
Pharaonella (f.) Lamy, 1918a, 24(1): 31, type speices (SD Salisbury, 1934, 21: 77) Tellina pharaonis Hanley, 1844, pt. 12, for 1844: 148, Red Sea; Tellinidae. L. Pharao, genit. Pharaonis, Pharaoh, title of Egyptian kings (Jaeger, 1955); -ella. 可愛いエジプト王；ニッコウガイ科ベニガイ属 194
Pharella (f.) Gray, 1854, [2], 14: 24, type species (SD Kobelt, 1881, 2(10): 316) Solen javanicus Lamarck, 1818, 5: 454. Pharus Gray, 1840; -ella. 小さなPharus属（意味は小型の灯台）；ナタマメガイ科ナタマメガイ属 225
Pharus (f.) Gray, 1840, ed. 42: 139, 154, Leach MS in Brown, 1844, ed. 2: 113, in synonymy, type species (SD Gray, 1847, pt. 15, for 1847: 189) Solen legumen Linnaeus, 1758, ed. 10, 1: 672; Solecurtidae. L. Pharos (-rus), i, f., Gr. Pharos, an island near Alexandria, with a famous light-house, the light-house at Pharos, a light-house (Lewis, 1915; Liddell & Scott, 1955). アレキサンドリア近くのファロス島（有名な灯台がある）、ファロス島の灯台、灯台；キヌタアゲマキガイ科
Phaxas (m.) Leach in Gray, 1852: 259, 262, type species (M) Solen pellucidus Pennant, 1777, ed. 4, 4: 84, pl. 46, fig. 23; Cultellidae. Pharax F. Haas, 1938, 3(3), Liefr. 2(2): 312 (Pharus Gray, 1840 and Gr.myax) error pro Phaxas (Vokes, 1980: 141). 語源不詳；ユキノアシタガイ科ユキノアシタガイ属 229
Philis (f.) P. Fischer, 1861, 9: 345-346, type species (OD) Philis cumingi Fischer, 1861, 9: 346-347, pl. 16, figs. 8-9, Moluccas; Thyasiridae. Etym. unknon; Phillis, given name, gender feminine. 語源不詳[Phillis フィリス、女性の名前]；ハナシガイ科オトギノハナシガイ属 131
Phlyctiderma (n.) Dall, 1899b, 9: 244, type species (OD) Diplodonta semiaspera Philippi, 1836a, 2(1): 225-226, pl. 7, fig. 2; Ungulinidae. Gr. phlyktis, a blister; Gr. derma, the body (Liddell & Scott, 1955). 水疱の体；フタバシラガイ科ヤエウメノハナガイ属 136
pholad- pholas, lurking in a hole (Liddell & Scott, 1955). 穴に隠れること(pholas)の属格の語幹
Pholadidea (f.) Turton, 1819: 147, type species (OD) Pholadidea loscombiana Turton, 1819: 147; Pholadidae. Pholas Linnaeus, 1758, ed. 10, 1: 669; -ideus, N.L. from Gr. eidos, adj. suffix denoting similarity (Jaeger, 1959). ヒカリカモメガイ属Pholasに似たもの；ニオガイ科
Pholadomya (f.) G. B. Sowerby I., 1823: Pholadomya (119), type species (SD Gray, 1847, (15), for 1847: 194) Pholadomya candida G. B. Sowerby I, 1823: (119), pl. 37; Pholadomyidae. Pholas Linnaeus, 1758, ed. 10, 1: 669; Gr.myax, a mussel (Pliny) (Woodward, 1868: 489). ヒカリカモメガイ属Pholasに似た二枚貝；ウミタケガイモドキ科ウミタケガイモドキ属
Pholadopsis (f.) Conrad, 1849b, 4(7): 156, type species (M) Pholadopsis pectinata Conrad, 1849b, 4(7): 156; Pholadidae. Pholas Linnaeus, 1758, ed. 10, 1: 669; Gr.opsis, look, appearance, aspect of a person or thing (Liddell & Scott, 1955). ヒカリカモメガイ属Pholasの外見；ニオガイ科トゲスズガイ属 293
Pholas (f.) Linnaeus, 1758, ed. 10, 1: 669, type species (SD Children, 1822, 14(27): 82) Pholas dactylus Linnaeus, 1758, ed. 10, 1: 669. Eng. name “Piercer” (Wood, 1815: 73-86). (1) Gr. pholas, lurking in a hole (Liddell & Scott, 1955), (2) the Pholas derives from Gr. pholeo, alluding in its custom of forming cells in rocks, &c. (Mawe, 1823: 12), (3) pholas, a burrowing shell-fish, from pholeo, to bore (Woodward, 1868: 504). ギリシャ語のpholas（孔に潜むこと）に由来、石などの中に小部屋を作る習性に因む、英名は“穿孔者”；ニオガイ科ヒカリカモメガイ属
Phylloda (f.) Schumacher, 1817: 49, 148, type species (M) Phylloda aurea Schumacher, 1817: 149, pl. 16, fig. 1[= Tellina foliacea Linnaeus, 1758, ed. 10, 1: 675]; Tellinidae. Gr. phyllon, to, a leaf (Liddell & Scott, 1955); Gr. –odes, like (Jaeger, 1955). 木の葉に似たもの；ニッコウガイ科コノハザクラガイ属 197