Читать книгу The Fundamentals of Bacteriology - Charles Bradfield Morrey - Страница 15
ORDER I. Eubacteria.
ОглавлениеCells without nuclei, free from sulphur granules and from bacteriopurpurin (p. 112); colorless, or slightly colored.
| 1. Family: Coccaceæ (Zopf) Migula, all cocci. | ||
|---|---|---|
| Non-flagellated, Non-motile | Genus 1. Streptococcus Billroth: division in one plane only (Fig. 49).Genus 2. Micrococcus (Hallier) Cohn: division in two planes only (Fig. 50).Genus 3. Sarcina Goodsir: division in three planes only (Fig. 51). | |
| Flagellated, motile | Genus 4. Planococcus Migula: division in two planes only.Genus 5. Planosarcina Migula: division in three planes only. | |
| 2. Family: Bacteriaceæ Migula, all bacilli. | ||
| Genus 1. Bacterium (Ehrenberg) Migula: no flagella; non-motile.Genus 2. Bacillus (Cohn) Migula: flagella peritrichic (Fig. 52).Genus 3. Pseudomonas Migula: flagella at the end: monotrichic, lophotrichic, amphitrichic (Fig. 53). | ||
| 3. Family: Spirillaceæ Migula, all spirilla. | ||
| Cells stiff | Genus 1. Spirosoma Migula: non flagellated; non-motile.Genus 2. Microspira (Schrœter) Migula: flagella one to three at the end (Fig. 54).Genus 3. Spirillum (Ehrenberg) Migula: flagella more than three at the end (Fig. 55). | |
| Cell flexible | Genus 4. Spirochæta Ehrenberg: motile; no flagella (Fig. 56). | |
| 4. Family: Chlamydobacteriaceæ. | ||
| Cells cylindrical in long threads and surrounded by a sheath. Reproduction also by gonidia formed from an entire cell. | ||
| Genus 1. Chlamydothrix Migula (Fig. 57).Genus 2. Crenothrix Colin (Fig. 58).Genus 3. Pragmidiothrix Engler.Genus 4. Spherotilus (including Cladothrix). |
